diff options
Diffstat (limited to 'mysql/mysql/psi')
| -rw-r--r-- | mysql/mysql/psi/mysql_file.h | 1433 | ||||
| -rw-r--r-- | mysql/mysql/psi/mysql_memory.h | 62 | ||||
| -rw-r--r-- | mysql/mysql/psi/mysql_socket.h | 1255 | ||||
| -rw-r--r-- | mysql/mysql/psi/mysql_stage.h | 198 | ||||
| -rw-r--r-- | mysql/mysql/psi/mysql_table.h | 142 | ||||
| -rw-r--r-- | mysql/mysql/psi/mysql_thread.h | 1323 | ||||
| -rw-r--r-- | mysql/mysql/psi/psi.h | 2980 | ||||
| -rw-r--r-- | mysql/mysql/psi/psi_base.h | 155 | ||||
| -rw-r--r-- | mysql/mysql/psi/psi_memory.h | 155 |
9 files changed, 7703 insertions, 0 deletions
diff --git a/mysql/mysql/psi/mysql_file.h b/mysql/mysql/psi/mysql_file.h new file mode 100644 index 0000000..fd28886 --- /dev/null +++ b/mysql/mysql/psi/mysql_file.h @@ -0,0 +1,1433 @@ +/* Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */ + +#ifndef MYSQL_FILE_H +#define MYSQL_FILE_H + +#include <my_global.h> + +/* For strlen() */ +#include <string.h> +/* For MY_STAT */ +#include <my_dir.h> +/* For my_chsize */ +#include <my_sys.h> + +/** + @file mysql/psi/mysql_file.h + Instrumentation helpers for mysys file io. + This header file provides the necessary declarations + to use the mysys file API with the performance schema instrumentation. + In some compilers (SunStudio), 'static inline' functions, when declared + but not used, are not optimized away (because they are unused) by default, + so that including a static inline function from a header file does + create unwanted dependencies, causing unresolved symbols at link time. + Other compilers, like gcc, optimize these dependencies by default. + + Since the instrumented APIs declared here are wrapper on top + of mysys file io APIs, including mysql/psi/mysql_file.h assumes that + the dependency on my_sys already exists. +*/ + +#include "mysql/psi/psi.h" + +#ifndef PSI_FILE_CALL +#define PSI_FILE_CALL(M) PSI_DYNAMIC_CALL(M) +#endif + +/** + @defgroup File_instrumentation File Instrumentation + @ingroup Instrumentation_interface + @{ +*/ + +/** + @def mysql_file_register(P1, P2, P3) + File registration. +*/ +#define mysql_file_register(P1, P2, P3) \ + inline_mysql_file_register(P1, P2, P3) + +/** + @def mysql_file_fgets(P1, P2, F) + Instrumented fgets. + @c mysql_file_fgets is a replacement for @c fgets. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_fgets(P1, P2, F) \ + inline_mysql_file_fgets(__FILE__, __LINE__, P1, P2, F) +#else + #define mysql_file_fgets(P1, P2, F) \ + inline_mysql_file_fgets(P1, P2, F) +#endif + +/** + @def mysql_file_fgetc(F) + Instrumented fgetc. + @c mysql_file_fgetc is a replacement for @c fgetc. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_fgetc(F) inline_mysql_file_fgetc(__FILE__, __LINE__, F) +#else + #define mysql_file_fgetc(F) inline_mysql_file_fgetc(F) +#endif + +/** + @def mysql_file_fputs(P1, F) + Instrumented fputs. + @c mysql_file_fputs is a replacement for @c fputs. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_fputs(P1, F) \ + inline_mysql_file_fputs(__FILE__, __LINE__, P1, F) +#else + #define mysql_file_fputs(P1, F)\ + inline_mysql_file_fputs(P1, F) +#endif + +/** + @def mysql_file_fputc(P1, F) + Instrumented fputc. + @c mysql_file_fputc is a replacement for @c fputc. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_fputc(P1, F) \ + inline_mysql_file_fputc(__FILE__, __LINE__, P1, F) +#else + #define mysql_file_fputc(P1, F) \ + inline_mysql_file_fputc(P1, F) +#endif + +/** + @def mysql_file_fprintf + Instrumented fprintf. + @c mysql_file_fprintf is a replacement for @c fprintf. +*/ +#define mysql_file_fprintf inline_mysql_file_fprintf + +/** + @def mysql_file_vfprintf(F, P1, P2) + Instrumented vfprintf. + @c mysql_file_vfprintf is a replacement for @c vfprintf. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_vfprintf(F, P1, P2) \ + inline_mysql_file_vfprintf(__FILE__, __LINE__, F, P1, P2) +#else + #define mysql_file_vfprintf(F, P1, P2) \ + inline_mysql_file_vfprintf(F, P1, P2) +#endif + +/** + @def mysql_file_fflush(F, P1, P2) + Instrumented fflush. + @c mysql_file_fflush is a replacement for @c fflush. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_fflush(F) \ + inline_mysql_file_fflush(__FILE__, __LINE__, F) +#else + #define mysql_file_fflush(F) \ + inline_mysql_file_fflush(F) +#endif + +/** + @def mysql_file_feof(F) + Instrumented feof. + @c mysql_file_feof is a replacement for @c feof. +*/ +#define mysql_file_feof(F) inline_mysql_file_feof(F) + +/** + @def mysql_file_fstat(FN, S, FL) + Instrumented fstat. + @c mysql_file_fstat is a replacement for @c my_fstat. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_fstat(FN, S, FL) \ + inline_mysql_file_fstat(__FILE__, __LINE__, FN, S, FL) +#else + #define mysql_file_fstat(FN, S, FL) \ + inline_mysql_file_fstat(FN, S, FL) +#endif + +/** + @def mysql_file_stat(K, FN, S, FL) + Instrumented stat. + @c mysql_file_stat is a replacement for @c my_stat. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_stat(K, FN, S, FL) \ + inline_mysql_file_stat(K, __FILE__, __LINE__, FN, S, FL) +#else + #define mysql_file_stat(K, FN, S, FL) \ + inline_mysql_file_stat(FN, S, FL) +#endif + +/** + @def mysql_file_chsize(F, P1, P2, P3) + Instrumented chsize. + @c mysql_file_chsize is a replacement for @c my_chsize. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_chsize(F, P1, P2, P3) \ + inline_mysql_file_chsize(__FILE__, __LINE__, F, P1, P2, P3) +#else + #define mysql_file_chsize(F, P1, P2, P3) \ + inline_mysql_file_chsize(F, P1, P2, P3) +#endif + +/** + @def mysql_file_fopen(K, N, F1, F2) + Instrumented fopen. + @c mysql_file_fopen is a replacement for @c my_fopen. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_fopen(K, N, F1, F2) \ + inline_mysql_file_fopen(K, __FILE__, __LINE__, N, F1, F2) +#else + #define mysql_file_fopen(K, N, F1, F2) \ + inline_mysql_file_fopen(N, F1, F2) +#endif + +/** + @def mysql_file_fclose(FD, FL) + Instrumented fclose. + @c mysql_file_fclose is a replacement for @c my_fclose. + Without the instrumentation, this call will have the same behavior as the + undocumented and possibly platform specific my_fclose(NULL, ...) behavior. + With the instrumentation, mysql_fclose(NULL, ...) will safely return 0, + which is an extension compared to my_fclose and is therefore compliant. + mysql_fclose is on purpose *not* implementing + @code DBUG_ASSERT(file != NULL) @endcode, + since doing so could introduce regressions. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_fclose(FD, FL) \ + inline_mysql_file_fclose(__FILE__, __LINE__, FD, FL) +#else + #define mysql_file_fclose(FD, FL) \ + inline_mysql_file_fclose(FD, FL) +#endif + +/** + @def mysql_file_fread(FD, P1, P2, P3) + Instrumented fread. + @c mysql_file_fread is a replacement for @c my_fread. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_fread(FD, P1, P2, P3) \ + inline_mysql_file_fread(__FILE__, __LINE__, FD, P1, P2, P3) +#else + #define mysql_file_fread(FD, P1, P2, P3) \ + inline_mysql_file_fread(FD, P1, P2, P3) +#endif + +/** + @def mysql_file_fwrite(FD, P1, P2, P3) + Instrumented fwrite. + @c mysql_file_fwrite is a replacement for @c my_fwrite. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_fwrite(FD, P1, P2, P3) \ + inline_mysql_file_fwrite(__FILE__, __LINE__, FD, P1, P2, P3) +#else + #define mysql_file_fwrite(FD, P1, P2, P3) \ + inline_mysql_file_fwrite(FD, P1, P2, P3) +#endif + +/** + @def mysql_file_fseek(FD, P, W, F) + Instrumented fseek. + @c mysql_file_fseek is a replacement for @c my_fseek. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_fseek(FD, P, W, F) \ + inline_mysql_file_fseek(__FILE__, __LINE__, FD, P, W, F) +#else + #define mysql_file_fseek(FD, P, W, F) \ + inline_mysql_file_fseek(FD, P, W, F) +#endif + +/** + @def mysql_file_ftell(FD, F) + Instrumented ftell. + @c mysql_file_ftell is a replacement for @c my_ftell. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_ftell(FD, F) \ + inline_mysql_file_ftell(__FILE__, __LINE__, FD, F) +#else + #define mysql_file_ftell(FD, F) \ + inline_mysql_file_ftell(FD, F) +#endif + +/** + @def mysql_file_create(K, N, F1, F2, F3) + Instrumented create. + @c mysql_file_create is a replacement for @c my_create. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_create(K, N, F1, F2, F3) \ + inline_mysql_file_create(K, __FILE__, __LINE__, N, F1, F2, F3) +#else + #define mysql_file_create(K, N, F1, F2, F3) \ + inline_mysql_file_create(N, F1, F2, F3) +#endif + +/** + @def mysql_file_create_temp(K, T, D, P, M, F) + Instrumented create_temp_file. + @c mysql_file_create_temp is a replacement for @c create_temp_file. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_create_temp(K, T, D, P, M, F) \ + inline_mysql_file_create_temp(K, __FILE__, __LINE__, T, D, P, M, F) +#else + #define mysql_file_create_temp(K, T, D, P, M, F) \ + inline_mysql_file_create_temp(T, D, P, M, F) +#endif + +/** + @def mysql_file_open(K, N, F1, F2) + Instrumented open. + @c mysql_file_open is a replacement for @c my_open. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_open(K, N, F1, F2) \ + inline_mysql_file_open(K, __FILE__, __LINE__, N, F1, F2) +#else + #define mysql_file_open(K, N, F1, F2) \ + inline_mysql_file_open(N, F1, F2) +#endif + +/** + @def mysql_file_close(FD, F) + Instrumented close. + @c mysql_file_close is a replacement for @c my_close. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_close(FD, F) \ + inline_mysql_file_close(__FILE__, __LINE__, FD, F) +#else + #define mysql_file_close(FD, F) \ + inline_mysql_file_close(FD, F) +#endif + +/** + @def mysql_file_read(FD, B, S, F) + Instrumented read. + @c mysql_read is a replacement for @c my_read. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_read(FD, B, S, F) \ + inline_mysql_file_read(__FILE__, __LINE__, FD, B, S, F) +#else + #define mysql_file_read(FD, B, S, F) \ + inline_mysql_file_read(FD, B, S, F) +#endif + +/** + @def mysql_file_write(FD, B, S, F) + Instrumented write. + @c mysql_file_write is a replacement for @c my_write. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_write(FD, B, S, F) \ + inline_mysql_file_write(__FILE__, __LINE__, FD, B, S, F) +#else + #define mysql_file_write(FD, B, S, F) \ + inline_mysql_file_write(FD, B, S, F) +#endif + +/** + @def mysql_file_pread(FD, B, S, O, F) + Instrumented pread. + @c mysql_pread is a replacement for @c my_pread. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_pread(FD, B, S, O, F) \ + inline_mysql_file_pread(__FILE__, __LINE__, FD, B, S, O, F) +#else + #define mysql_file_pread(FD, B, S, O, F) \ + inline_mysql_file_pread(FD, B, S, O, F) +#endif + +/** + @def mysql_file_pwrite(FD, B, S, O, F) + Instrumented pwrite. + @c mysql_file_pwrite is a replacement for @c my_pwrite. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_pwrite(FD, B, S, O, F) \ + inline_mysql_file_pwrite(__FILE__, __LINE__, FD, B, S, O, F) +#else + #define mysql_file_pwrite(FD, B, S, O, F) \ + inline_mysql_file_pwrite(FD, B, S, O, F) +#endif + +/** + @def mysql_file_seek(FD, P, W, F) + Instrumented seek. + @c mysql_file_seek is a replacement for @c my_seek. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_seek(FD, P, W, F) \ + inline_mysql_file_seek(__FILE__, __LINE__, FD, P, W, F) +#else + #define mysql_file_seek(FD, P, W, F) \ + inline_mysql_file_seek(FD, P, W, F) +#endif + +/** + @def mysql_file_tell(FD, F) + Instrumented tell. + @c mysql_file_tell is a replacement for @c my_tell. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_tell(FD, F) \ + inline_mysql_file_tell(__FILE__, __LINE__, FD, F) +#else + #define mysql_file_tell(FD, F) \ + inline_mysql_file_tell(FD, F) +#endif + +/** + @def mysql_file_delete(K, P1, P2) + Instrumented delete. + @c mysql_file_delete is a replacement for @c my_delete. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_delete(K, P1, P2) \ + inline_mysql_file_delete(K, __FILE__, __LINE__, P1, P2) +#else + #define mysql_file_delete(K, P1, P2) \ + inline_mysql_file_delete(P1, P2) +#endif + +/** + @def mysql_file_rename(K, P1, P2, P3) + Instrumented rename. + @c mysql_file_rename is a replacement for @c my_rename. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_rename(K, P1, P2, P3) \ + inline_mysql_file_rename(K, __FILE__, __LINE__, P1, P2, P3) +#else + #define mysql_file_rename(K, P1, P2, P3) \ + inline_mysql_file_rename(P1, P2, P3) +#endif + +/** + @def mysql_file_create_with_symlink(K, P1, P2, P3, P4, P5) + Instrumented create with symbolic link. + @c mysql_file_create_with_symlink is a replacement + for @c my_create_with_symlink. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_create_with_symlink(K, P1, P2, P3, P4, P5) \ + inline_mysql_file_create_with_symlink(K, __FILE__, __LINE__, \ + P1, P2, P3, P4, P5) +#else + #define mysql_file_create_with_symlink(K, P1, P2, P3, P4, P5) \ + inline_mysql_file_create_with_symlink(P1, P2, P3, P4, P5) +#endif + +/** + @def mysql_file_delete_with_symlink(K, P1, P2) + Instrumented delete with symbolic link. + @c mysql_file_delete_with_symlink is a replacement + for @c my_delete_with_symlink. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_delete_with_symlink(K, P1, P2) \ + inline_mysql_file_delete_with_symlink(K, __FILE__, __LINE__, P1, P2) +#else + #define mysql_file_delete_with_symlink(K, P1, P2) \ + inline_mysql_file_delete_with_symlink(P1, P2) +#endif + +/** + @def mysql_file_rename_with_symlink(K, P1, P2, P3) + Instrumented rename with symbolic link. + @c mysql_file_rename_with_symlink is a replacement + for @c my_rename_with_symlink. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_rename_with_symlink(K, P1, P2, P3) \ + inline_mysql_file_rename_with_symlink(K, __FILE__, __LINE__, P1, P2, P3) +#else + #define mysql_file_rename_with_symlink(K, P1, P2, P3) \ + inline_mysql_file_rename_with_symlink(P1, P2, P3) +#endif + +/** + @def mysql_file_sync(P1, P2) + Instrumented file sync. + @c mysql_file_sync is a replacement for @c my_sync. +*/ +#ifdef HAVE_PSI_FILE_INTERFACE + #define mysql_file_sync(P1, P2) \ + inline_mysql_file_sync(__FILE__, __LINE__, P1, P2) +#else + #define mysql_file_sync(P1, P2) \ + inline_mysql_file_sync(P1, P2) +#endif + +/** + An instrumented FILE structure. + @sa MYSQL_FILE +*/ +struct st_mysql_file +{ + /** The real file. */ + FILE *m_file; + /** + The instrumentation hook. + Note that this hook is not conditionally defined, + for binary compatibility of the @c MYSQL_FILE interface. + */ + struct PSI_file *m_psi; +}; + +/** + Type of an instrumented file. + @c MYSQL_FILE is a drop-in replacement for @c FILE. + @sa mysql_file_open +*/ +typedef struct st_mysql_file MYSQL_FILE; + +static inline void inline_mysql_file_register( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *category, + PSI_file_info *info, + int count +#else + const char *category MY_ATTRIBUTE ((unused)), + void *info MY_ATTRIBUTE ((unused)), + int count MY_ATTRIBUTE ((unused)) +#endif +) +{ +#ifdef HAVE_PSI_FILE_INTERFACE + PSI_FILE_CALL(register_file)(category, info, count); +#endif +} + +static inline char * +inline_mysql_file_fgets( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + char *str, int size, MYSQL_FILE *file) +{ + char *result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_stream_locker) + (&state, file->m_psi, PSI_FILE_READ); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, (size_t) size, src_file, src_line); + result= fgets(str, size, file->m_file); + PSI_FILE_CALL(end_file_wait)(locker, result ? strlen(result) : 0); + return result; + } +#endif + + result= fgets(str, size, file->m_file); + return result; +} + +static inline int +inline_mysql_file_fgetc( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_FILE *file) +{ + int result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_stream_locker) + (&state, file->m_psi, PSI_FILE_READ); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, (size_t) 1, src_file, src_line); + result= fgetc(file->m_file); + PSI_FILE_CALL(end_file_wait)(locker, (size_t) 1); + return result; + } +#endif + + result= fgetc(file->m_file); + return result; +} + +static inline int +inline_mysql_file_fputs( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + const char *str, MYSQL_FILE *file) +{ + int result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + size_t bytes; + locker= PSI_FILE_CALL(get_thread_file_stream_locker) + (&state, file->m_psi, PSI_FILE_WRITE); + if (likely(locker != NULL)) + { + bytes= str ? strlen(str) : 0; + PSI_FILE_CALL(start_file_wait)(locker, bytes, src_file, src_line); + result= fputs(str, file->m_file); + PSI_FILE_CALL(end_file_wait)(locker, bytes); + return result; + } +#endif + + result= fputs(str, file->m_file); + return result; +} + +static inline int +inline_mysql_file_fputc( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + char c, MYSQL_FILE *file) +{ + int result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_stream_locker) + (&state, file->m_psi, PSI_FILE_WRITE); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, (size_t) 1, src_file, src_line); + result= fputc(c, file->m_file); + PSI_FILE_CALL(end_file_wait)(locker, (size_t) 1); + return result; + } +#endif + + result= fputc(c, file->m_file); + return result; +} + +static inline int +inline_mysql_file_fprintf(MYSQL_FILE *file, const char *format, ...) +{ + /* + TODO: figure out how to pass src_file and src_line from the caller. + */ + int result; + va_list args; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_stream_locker) + (&state, file->m_psi, PSI_FILE_WRITE); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, (size_t) 0, __FILE__, __LINE__); + va_start(args, format); + result= vfprintf(file->m_file, format, args); + va_end(args); + PSI_FILE_CALL(end_file_wait)(locker, (size_t) result); + return result; + } +#endif + + va_start(args, format); + result= vfprintf(file->m_file, format, args); + va_end(args); + return result; +} + +static inline int +inline_mysql_file_vfprintf( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_FILE *file, const char *format, va_list args) +{ + int result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_stream_locker) + (&state, file->m_psi, PSI_FILE_WRITE); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, (size_t) 0, src_file, src_line); + result= vfprintf(file->m_file, format, args); + PSI_FILE_CALL(end_file_wait)(locker, (size_t) result); + return result; + } +#endif + + result= vfprintf(file->m_file, format, args); + return result; +} + +static inline int +inline_mysql_file_fflush( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_FILE *file) +{ + int result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_stream_locker) + (&state, file->m_psi, PSI_FILE_FLUSH); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, (size_t) 0, src_file, src_line); + result= fflush(file->m_file); + PSI_FILE_CALL(end_file_wait)(locker, (size_t) 0); + return result; + } +#endif + + result= fflush(file->m_file); + return result; +} + +static inline int inline_mysql_file_feof(MYSQL_FILE *file) +{ + /* Not instrumented, there is no wait involved */ + return feof(file->m_file); +} + +static inline int +inline_mysql_file_fstat( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + int filenr, MY_STAT *stat_area, myf flags) +{ + int result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_descriptor_locker) + (&state, filenr, PSI_FILE_FSTAT); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, (size_t) 0, src_file, src_line); + result= my_fstat(filenr, stat_area, flags); + PSI_FILE_CALL(end_file_wait)(locker, (size_t) 0); + return result; + } +#endif + + result= my_fstat(filenr, stat_area, flags); + return result; +} + +static inline MY_STAT * +inline_mysql_file_stat( +#ifdef HAVE_PSI_FILE_INTERFACE + PSI_file_key key, const char *src_file, uint src_line, +#endif + const char *path, MY_STAT *stat_area, myf flags) +{ + MY_STAT *result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_name_locker) + (&state, key, PSI_FILE_STAT, path, &locker); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_open_wait)(locker, src_file, src_line); + result= my_stat(path, stat_area, flags); + PSI_FILE_CALL(end_file_open_wait)(locker, result); + return result; + } +#endif + + result= my_stat(path, stat_area, flags); + return result; +} + +static inline int +inline_mysql_file_chsize( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + File file, my_off_t newlength, int filler, myf flags) +{ + int result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_descriptor_locker) + (&state, file, PSI_FILE_CHSIZE); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, (size_t) newlength, src_file, + src_line); + result= my_chsize(file, newlength, filler, flags); + PSI_FILE_CALL(end_file_wait)(locker, (size_t) newlength); + return result; + } +#endif + + result= my_chsize(file, newlength, filler, flags); + return result; +} + +static inline MYSQL_FILE* +inline_mysql_file_fopen( +#ifdef HAVE_PSI_FILE_INTERFACE + PSI_file_key key, const char *src_file, uint src_line, +#endif + const char *filename, int flags, myf myFlags) +{ + MYSQL_FILE *that; + that= (MYSQL_FILE*) my_malloc(PSI_NOT_INSTRUMENTED, + sizeof(MYSQL_FILE), MYF(MY_WME)); + if (likely(that != NULL)) + { +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_name_locker) + (&state, key, PSI_FILE_STREAM_OPEN, filename, that); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_open_wait) + (locker, src_file, src_line); + that->m_file= my_fopen(filename, flags, myFlags); + that->m_psi= PSI_FILE_CALL(end_file_open_wait)(locker, that->m_file); + if (unlikely(that->m_file == NULL)) + { + my_free(that); + return NULL; + } + return that; + } +#endif + + that->m_psi= NULL; + that->m_file= my_fopen(filename, flags, myFlags); + if (unlikely(that->m_file == NULL)) + { + my_free(that); + return NULL; + } + } + return that; +} + +static inline int +inline_mysql_file_fclose( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_FILE *file, myf flags) +{ + int result= 0; + if (likely(file != NULL)) + { +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_stream_locker) + (&state, file->m_psi, PSI_FILE_STREAM_CLOSE); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_close_wait)(locker, src_file, src_line); + result= my_fclose(file->m_file, flags); + PSI_FILE_CALL(end_file_close_wait)(locker, result); + my_free(file); + return result; + } +#endif + + result= my_fclose(file->m_file, flags); + my_free(file); + } + return result; +} + +static inline size_t +inline_mysql_file_fread( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_FILE *file, uchar *buffer, size_t count, myf flags) +{ + size_t result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + size_t bytes_read; + locker= PSI_FILE_CALL(get_thread_file_stream_locker) + (&state, file->m_psi, PSI_FILE_READ); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, count, src_file, src_line); + result= my_fread(file->m_file, buffer, count, flags); + if (flags & (MY_NABP | MY_FNABP)) + bytes_read= (result == 0) ? count : 0; + else + bytes_read= (result != MY_FILE_ERROR) ? result : 0; + PSI_FILE_CALL(end_file_wait)(locker, bytes_read); + return result; + } +#endif + + result= my_fread(file->m_file, buffer, count, flags); + return result; +} + +static inline size_t +inline_mysql_file_fwrite( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_FILE *file, const uchar *buffer, size_t count, myf flags) +{ + size_t result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + size_t bytes_written; + locker= PSI_FILE_CALL(get_thread_file_stream_locker) + (&state, file->m_psi, PSI_FILE_WRITE); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, count, src_file, src_line); + result= my_fwrite(file->m_file, buffer, count, flags); + if (flags & (MY_NABP | MY_FNABP)) + bytes_written= (result == 0) ? count : 0; + else + bytes_written= (result != MY_FILE_ERROR) ? result : 0; + PSI_FILE_CALL(end_file_wait)(locker, bytes_written); + return result; + } +#endif + + result= my_fwrite(file->m_file, buffer, count, flags); + return result; +} + +static inline my_off_t +inline_mysql_file_fseek( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_FILE *file, my_off_t pos, int whence, myf flags) +{ + my_off_t result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_stream_locker) + (&state, file->m_psi, PSI_FILE_SEEK); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, (size_t) 0, src_file, src_line); + result= my_fseek(file->m_file, pos, whence, flags); + PSI_FILE_CALL(end_file_wait)(locker, (size_t) 0); + return result; + } +#endif + + result= my_fseek(file->m_file, pos, whence, flags); + return result; +} + +static inline my_off_t +inline_mysql_file_ftell( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_FILE *file, myf flags) +{ + my_off_t result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_stream_locker) + (&state, file->m_psi, PSI_FILE_TELL); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, (size_t) 0, src_file, src_line); + result= my_ftell(file->m_file, flags); + PSI_FILE_CALL(end_file_wait)(locker, (size_t) 0); + return result; + } +#endif + + result= my_ftell(file->m_file, flags); + return result; +} + +static inline File +inline_mysql_file_create( +#ifdef HAVE_PSI_FILE_INTERFACE + PSI_file_key key, const char *src_file, uint src_line, +#endif + const char *filename, int create_flags, int access_flags, myf myFlags) +{ + File file; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_name_locker) + (&state, key, PSI_FILE_CREATE, filename, &locker); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_open_wait)(locker, src_file, src_line); + file= my_create(filename, create_flags, access_flags, myFlags); + PSI_FILE_CALL(end_file_open_wait_and_bind_to_descriptor)(locker, file); + return file; + } +#endif + + file= my_create(filename, create_flags, access_flags, myFlags); + return file; +} + +static inline File +inline_mysql_file_create_temp( +#ifdef HAVE_PSI_FILE_INTERFACE + PSI_file_key key, const char *src_file, uint src_line, +#endif + char *to, const char *dir, const char *pfx, int mode, myf myFlags) +{ + File file; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_name_locker) + (&state, key, PSI_FILE_CREATE, NULL, &locker); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_open_wait)(locker, src_file, src_line); + /* The file name is generated by create_temp_file(). */ + file= create_temp_file(to, dir, pfx, mode, myFlags); + PSI_FILE_CALL(end_temp_file_open_wait_and_bind_to_descriptor)(locker, file, (const char*)to); + return file; + } +#endif + + file= create_temp_file(to, dir, pfx, mode, myFlags); + return file; +} + +static inline File +inline_mysql_file_open( +#ifdef HAVE_PSI_FILE_INTERFACE + PSI_file_key key, const char *src_file, uint src_line, +#endif + const char *filename, int flags, myf myFlags) +{ + File file; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_name_locker) + (&state, key, PSI_FILE_OPEN, filename, &locker); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_open_wait)(locker, src_file, src_line); + file= my_open(filename, flags, myFlags); + PSI_FILE_CALL(end_file_open_wait_and_bind_to_descriptor)(locker, file); + return file; + } +#endif + + file= my_open(filename, flags, myFlags); + return file; +} + +static inline int +inline_mysql_file_close( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + File file, myf flags) +{ + int result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_descriptor_locker) + (&state, file, PSI_FILE_CLOSE); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_close_wait)(locker, src_file, src_line); + result= my_close(file, flags); + PSI_FILE_CALL(end_file_close_wait)(locker, result); + return result; + } +#endif + + result= my_close(file, flags); + return result; +} + +static inline size_t +inline_mysql_file_read( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + File file, uchar *buffer, size_t count, myf flags) +{ + size_t result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + size_t bytes_read; + locker= PSI_FILE_CALL(get_thread_file_descriptor_locker) + (&state, file, PSI_FILE_READ); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, count, src_file, src_line); + result= my_read(file, buffer, count, flags); + if (flags & (MY_NABP | MY_FNABP)) + bytes_read= (result == 0) ? count : 0; + else + bytes_read= (result != MY_FILE_ERROR) ? result : 0; + PSI_FILE_CALL(end_file_wait)(locker, bytes_read); + return result; + } +#endif + + result= my_read(file, buffer, count, flags); + return result; +} + +static inline size_t +inline_mysql_file_write( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + File file, const uchar *buffer, size_t count, myf flags) +{ + size_t result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + size_t bytes_written; + locker= PSI_FILE_CALL(get_thread_file_descriptor_locker) + (&state, file, PSI_FILE_WRITE); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, count, src_file, src_line); + result= my_write(file, buffer, count, flags); + if (flags & (MY_NABP | MY_FNABP)) + bytes_written= (result == 0) ? count : 0; + else + bytes_written= (result != MY_FILE_ERROR) ? result : 0; + PSI_FILE_CALL(end_file_wait)(locker, bytes_written); + return result; + } +#endif + + result= my_write(file, buffer, count, flags); + return result; +} + +static inline size_t +inline_mysql_file_pread( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + File file, uchar *buffer, size_t count, my_off_t offset, myf flags) +{ + size_t result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + size_t bytes_read; + locker= PSI_FILE_CALL(get_thread_file_descriptor_locker) + (&state, file, PSI_FILE_READ); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, count, src_file, src_line); + result= my_pread(file, buffer, count, offset, flags); + if (flags & (MY_NABP | MY_FNABP)) + bytes_read= (result == 0) ? count : 0; + else + bytes_read= (result != MY_FILE_ERROR) ? result : 0; + PSI_FILE_CALL(end_file_wait)(locker, bytes_read); + return result; + } +#endif + + result= my_pread(file, buffer, count, offset, flags); + return result; +} + +static inline size_t +inline_mysql_file_pwrite( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + File file, const uchar *buffer, size_t count, my_off_t offset, myf flags) +{ + size_t result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + size_t bytes_written; + locker= PSI_FILE_CALL(get_thread_file_descriptor_locker) + (&state, file, PSI_FILE_WRITE); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, count, src_file, src_line); + result= my_pwrite(file, buffer, count, offset, flags); + if (flags & (MY_NABP | MY_FNABP)) + bytes_written= (result == 0) ? count : 0; + else + bytes_written= (result != MY_FILE_ERROR) ? result : 0; + PSI_FILE_CALL(end_file_wait)(locker, bytes_written); + return result; + } +#endif + + result= my_pwrite(file, buffer, count, offset, flags); + return result; +} + +static inline my_off_t +inline_mysql_file_seek( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + File file, my_off_t pos, int whence, myf flags) +{ + my_off_t result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_descriptor_locker) + (&state, file, PSI_FILE_SEEK); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, (size_t) 0, src_file, src_line); + result= my_seek(file, pos, whence, flags); + PSI_FILE_CALL(end_file_wait)(locker, (size_t) 0); + return result; + } +#endif + + result= my_seek(file, pos, whence, flags); + return result; +} + +static inline my_off_t +inline_mysql_file_tell( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + File file, myf flags) +{ + my_off_t result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_descriptor_locker) + (&state, file, PSI_FILE_TELL); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, (size_t) 0, src_file, src_line); + result= my_tell(file, flags); + PSI_FILE_CALL(end_file_wait)(locker, (size_t) 0); + return result; + } +#endif + + result= my_tell(file, flags); + return result; +} + +static inline int +inline_mysql_file_delete( +#ifdef HAVE_PSI_FILE_INTERFACE + PSI_file_key key, const char *src_file, uint src_line, +#endif + const char *name, myf flags) +{ + int result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_name_locker) + (&state, key, PSI_FILE_DELETE, name, &locker); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_close_wait)(locker, src_file, src_line); + result= my_delete(name, flags); + PSI_FILE_CALL(end_file_close_wait)(locker, result); + return result; + } +#endif + + result= my_delete(name, flags); + return result; +} + +static inline int +inline_mysql_file_rename( +#ifdef HAVE_PSI_FILE_INTERFACE + PSI_file_key key, const char *src_file, uint src_line, +#endif + const char *from, const char *to, myf flags) +{ + int result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_name_locker) + (&state, key, PSI_FILE_RENAME, to, &locker); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, (size_t) 0, src_file, src_line); + result= my_rename(from, to, flags); + PSI_FILE_CALL(end_file_wait)(locker, (size_t) 0); + return result; + } +#endif + + result= my_rename(from, to, flags); + return result; +} + +static inline File +inline_mysql_file_create_with_symlink( +#ifdef HAVE_PSI_FILE_INTERFACE + PSI_file_key key, const char *src_file, uint src_line, +#endif + const char *linkname, const char *filename, int create_flags, + int access_flags, myf flags) +{ + File file; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_name_locker) + (&state, key, PSI_FILE_CREATE, filename, &locker); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_open_wait)(locker, src_file, src_line); + file= my_create_with_symlink(linkname, filename, create_flags, access_flags, + flags); + PSI_FILE_CALL(end_file_open_wait_and_bind_to_descriptor)(locker, file); + return file; + } +#endif + + file= my_create_with_symlink(linkname, filename, create_flags, access_flags, + flags); + return file; +} + +static inline int +inline_mysql_file_delete_with_symlink( +#ifdef HAVE_PSI_FILE_INTERFACE + PSI_file_key key, const char *src_file, uint src_line, +#endif + const char *name, myf flags) +{ + int result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_name_locker) + (&state, key, PSI_FILE_DELETE, name, &locker); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_close_wait)(locker, src_file, src_line); + result= my_delete_with_symlink(name, flags); + PSI_FILE_CALL(end_file_close_wait)(locker, result); + return result; + } +#endif + + result= my_delete_with_symlink(name, flags); + return result; +} + +static inline int +inline_mysql_file_rename_with_symlink( +#ifdef HAVE_PSI_FILE_INTERFACE + PSI_file_key key, const char *src_file, uint src_line, +#endif + const char *from, const char *to, myf flags) +{ + int result; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_name_locker) + (&state, key, PSI_FILE_RENAME, to, &locker); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, (size_t) 0, src_file, src_line); + result= my_rename_with_symlink(from, to, flags); + PSI_FILE_CALL(end_file_wait)(locker, (size_t) 0); + return result; + } +#endif + + result= my_rename_with_symlink(from, to, flags); + return result; +} + +static inline int +inline_mysql_file_sync( +#ifdef HAVE_PSI_FILE_INTERFACE + const char *src_file, uint src_line, +#endif + File fd, myf flags) +{ + int result= 0; +#ifdef HAVE_PSI_FILE_INTERFACE + struct PSI_file_locker *locker; + PSI_file_locker_state state; + locker= PSI_FILE_CALL(get_thread_file_descriptor_locker) + (&state, fd, PSI_FILE_SYNC); + if (likely(locker != NULL)) + { + PSI_FILE_CALL(start_file_wait)(locker, (size_t) 0, src_file, src_line); + result= my_sync(fd, flags); + PSI_FILE_CALL(end_file_wait)(locker, (size_t) 0); + return result; + } +#endif + + result= my_sync(fd, flags); + return result; +} + +/** @} (end of group File_instrumentation) */ + +#endif + diff --git a/mysql/mysql/psi/mysql_memory.h b/mysql/mysql/psi/mysql_memory.h new file mode 100644 index 0000000..55dd818 --- /dev/null +++ b/mysql/mysql/psi/mysql_memory.h @@ -0,0 +1,62 @@ +/* Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */ + +#ifndef MYSQL_MEMORY_H +#define MYSQL_MEMORY_H + +/** + @file mysql/psi/mysql_memory.h + Instrumentation helpers for memory allocation. +*/ + +#include "mysql/psi/psi.h" + +#ifndef PSI_MEMORY_CALL +#define PSI_MEMORY_CALL(M) PSI_DYNAMIC_CALL(M) +#endif + +/** + @defgroup Memory_instrumentation Memory Instrumentation + @ingroup Instrumentation_interface + @{ +*/ + +/** + @def mysql_memory_register(P1, P2, P3) + Memory registration. +*/ +#define mysql_memory_register(P1, P2, P3) \ + inline_mysql_memory_register(P1, P2, P3) + +static inline void inline_mysql_memory_register( +#ifdef HAVE_PSI_MEMORY_INTERFACE + const char *category, + PSI_memory_info *info, + int count) +#else + const char *category MY_ATTRIBUTE((unused)), + void *info MY_ATTRIBUTE((unused)), + int count MY_ATTRIBUTE((unused))) +#endif +{ +#ifdef HAVE_PSI_MEMORY_INTERFACE + PSI_MEMORY_CALL(register_memory)(category, info, count); +#endif +} + +/** @} (end of group Memory_instrumentation) */ + +#endif + diff --git a/mysql/mysql/psi/mysql_socket.h b/mysql/mysql/psi/mysql_socket.h new file mode 100644 index 0000000..ad76e31 --- /dev/null +++ b/mysql/mysql/psi/mysql_socket.h @@ -0,0 +1,1255 @@ +/* Copyright (c) 2010, 2016, Oracle and/or its affiliates. All rights reserved. + +This program is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public License as +published by the Free Software Foundation; version 2 of the +License. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA +02110-1301 USA +*/ + +#ifndef MYSQL_SOCKET_H +#define MYSQL_SOCKET_H + +/* For strlen() */ +#include <string.h> +/* For MY_STAT */ +#include <my_dir.h> +/* For my_chsize */ +#include <my_sys.h> +/* For socket api */ +#ifdef _WIN32 + #include <ws2def.h> + #include <winsock2.h> + #include <MSWSock.h> + #define SOCKBUF_T char +#else + #include <netinet/in.h> + #define SOCKBUF_T void +#endif +/** + @file mysql/psi/mysql_socket.h +[...] +*/ + +#include "mysql/psi/psi.h" + +#ifndef PSI_SOCKET_CALL +#define PSI_SOCKET_CALL(M) PSI_DYNAMIC_CALL(M) +#endif + +/** + @defgroup Socket_instrumentation Socket Instrumentation + @ingroup Instrumentation_interface + @{ +*/ + +/** + @def mysql_socket_register(P1, P2, P3) + Socket registration. +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define mysql_socket_register(P1, P2, P3) \ + inline_mysql_socket_register(P1, P2, P3) +#else + #define mysql_socket_register(P1, P2, P3) \ + do {} while (0) +#endif + +/** An instrumented socket. */ +struct st_mysql_socket +{ + /** The real socket descriptor. */ + my_socket fd; + + /** + The instrumentation hook. + Note that this hook is not conditionally defined, + for binary compatibility of the @c MYSQL_SOCKET interface. + */ + struct PSI_socket *m_psi; +}; + +/** + An instrumented socket. + @c MYSQL_SOCKET is a replacement for @c my_socket. +*/ +typedef struct st_mysql_socket MYSQL_SOCKET; + + +/** + @def MYSQL_INVALID_SOCKET + MYSQL_SOCKET initial value. +*/ +//MYSQL_SOCKET MYSQL_INVALID_SOCKET= {INVALID_SOCKET, NULL}; +#define MYSQL_INVALID_SOCKET mysql_socket_invalid() + +/** + MYSQL_SOCKET helper. Initialize instrumented socket. + @sa mysql_socket_getfd + @sa mysql_socket_setfd +*/ +static inline MYSQL_SOCKET +mysql_socket_invalid() +{ + MYSQL_SOCKET mysql_socket= {INVALID_SOCKET, NULL}; + return mysql_socket; +} + +/** + Set socket descriptor and address. + @param socket nstrumented socket + @param addr unformatted socket address + @param addr_len length of socket addres +*/ + +static inline void +mysql_socket_set_address( +#ifdef HAVE_PSI_SOCKET_INTERFACE + MYSQL_SOCKET socket, + const struct sockaddr *addr, + socklen_t addr_len +#else + MYSQL_SOCKET socket MY_ATTRIBUTE ((unused)), + const struct sockaddr *addr MY_ATTRIBUTE ((unused)), + socklen_t addr_len MY_ATTRIBUTE ((unused)) +#endif +) +{ +#ifdef HAVE_PSI_SOCKET_INTERFACE + if (socket.m_psi != NULL) + PSI_SOCKET_CALL(set_socket_info)(socket.m_psi, NULL, addr, addr_len); +#endif +} + +/** + Set socket descriptor and address. + @param socket instrumented socket +*/ +static inline void +mysql_socket_set_thread_owner( +#ifdef HAVE_PSI_SOCKET_INTERFACE +MYSQL_SOCKET socket +#else +MYSQL_SOCKET socket MY_ATTRIBUTE ((unused)) +#endif +) +{ +#ifdef HAVE_PSI_SOCKET_INTERFACE + if (socket.m_psi != NULL) + PSI_SOCKET_CALL(set_socket_thread_owner)(socket.m_psi); +#endif +} + +/** + MYSQL_SOCKET helper. Get socket descriptor. + @param mysql_socket Instrumented socket + @sa mysql_socket_setfd +*/ +static inline my_socket +mysql_socket_getfd(MYSQL_SOCKET mysql_socket) +{ + return mysql_socket.fd; +} + +/** + MYSQL_SOCKET helper. Set socket descriptor. + @param mysql_socket Instrumented socket + @param fd Socket descriptor + @sa mysql_socket_getfd +*/ +static inline void +mysql_socket_setfd(MYSQL_SOCKET *mysql_socket, my_socket fd) +{ + if (likely(mysql_socket != NULL)) + mysql_socket->fd= fd; +} + +/** + @def MYSQL_SOCKET_WAIT_VARIABLES + Instrumentation helper for socket waits. + This instrumentation declares local variables. + Do not use a ';' after this macro + @param LOCKER locker + @param STATE locker state + @sa MYSQL_START_SOCKET_WAIT. + @sa MYSQL_END_SOCKET_WAIT. +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define MYSQL_SOCKET_WAIT_VARIABLES(LOCKER, STATE) \ + struct PSI_socket_locker* LOCKER; \ + PSI_socket_locker_state STATE; +#else + #define MYSQL_SOCKET_WAIT_VARIABLES(LOCKER, STATE) +#endif + +/** + @def MYSQL_START_SOCKET_WAIT + Instrumentation helper for socket waits. + This instrumentation marks the start of a wait event. + @param LOCKER locker + @param STATE locker state + @param SOCKET instrumented socket + @param OP The socket operation to be performed + @param COUNT bytes to be written/read + @sa MYSQL_END_SOCKET_WAIT. +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define MYSQL_START_SOCKET_WAIT(LOCKER, STATE, SOCKET, OP, COUNT) \ + LOCKER= inline_mysql_start_socket_wait(STATE, SOCKET, OP, COUNT,\ + __FILE__, __LINE__) +#else + #define MYSQL_START_SOCKET_WAIT(LOCKER, STATE, SOCKET, OP, COUNT) \ + do {} while (0) +#endif + +/** + @def MYSQL_END_SOCKET_WAIT + Instrumentation helper for socket waits. + This instrumentation marks the end of a wait event. + @param LOCKER locker + @param COUNT actual bytes written/read, or -1 + @sa MYSQL_START_SOCKET_WAIT. +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define MYSQL_END_SOCKET_WAIT(LOCKER, COUNT) \ + inline_mysql_end_socket_wait(LOCKER, COUNT) +#else + #define MYSQL_END_SOCKET_WAIT(LOCKER, COUNT) \ + do {} while (0) +#endif + +/** + @def MYSQL_SOCKET_SET_STATE + Set the state (IDLE, ACTIVE) of an instrumented socket. + @param SOCKET the instrumented socket + @param STATE the new state + @sa PSI_socket_state +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define MYSQL_SOCKET_SET_STATE(SOCKET, STATE) \ + inline_mysql_socket_set_state(SOCKET, STATE) +#else + #define MYSQL_SOCKET_SET_STATE(SOCKET, STATE) \ + do {} while (0) +#endif + +#ifdef HAVE_PSI_SOCKET_INTERFACE +/** + Instrumentation calls for MYSQL_START_SOCKET_WAIT. + @sa MYSQL_START_SOCKET_WAIT. +*/ +static inline struct PSI_socket_locker* +inline_mysql_start_socket_wait(PSI_socket_locker_state *state, + MYSQL_SOCKET mysql_socket, + enum PSI_socket_operation op, + size_t byte_count, + const char *src_file, int src_line) +{ + struct PSI_socket_locker *locker; + if (mysql_socket.m_psi != NULL) + { + locker= PSI_SOCKET_CALL(start_socket_wait) + (state, mysql_socket.m_psi, op, byte_count, src_file, src_line); + } + else + locker= NULL; + return locker; +} + +/** + Instrumentation calls for MYSQL_END_SOCKET_WAIT. + @sa MYSQL_END_SOCKET_WAIT. +*/ +static inline void +inline_mysql_end_socket_wait(struct PSI_socket_locker *locker, size_t byte_count) +{ + if (locker != NULL) + PSI_SOCKET_CALL(end_socket_wait)(locker, byte_count); +} + +/** + Set the state (IDLE, ACTIVE) of an instrumented socket. + @param socket the instrumented socket + @param state the new state + @sa PSI_socket_state +*/ +static inline void +inline_mysql_socket_set_state(MYSQL_SOCKET socket, enum PSI_socket_state state) +{ + if (socket.m_psi != NULL) + PSI_SOCKET_CALL(set_socket_state)(socket.m_psi, state); +} +#endif /* HAVE_PSI_SOCKET_INTERFACE */ + +/** + @def mysql_socket_socket(K, D, T, P) + Create a socket. + @c mysql_socket_socket is a replacement for @c socket. + @param K PSI_socket_key for this instrumented socket + @param D Socket domain + @param T Protocol type + @param P Transport protocol +*/ + +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define mysql_socket_socket(K, D, T, P) \ + inline_mysql_socket_socket(K, D, T, P) +#else + #define mysql_socket_socket(K, D, T, P) \ + inline_mysql_socket_socket(D, T, P) +#endif + +/** + @def mysql_socket_bind(FD, AP, L) + Bind a socket to a local port number and IP address + @c mysql_socket_bind is a replacement for @c bind. + @param FD Instrumented socket descriptor returned by socket() + @param AP Pointer to local port number and IP address in sockaddr structure + @param L Length of sockaddr structure +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define mysql_socket_bind(FD, AP, L) \ + inline_mysql_socket_bind(__FILE__, __LINE__, FD, AP, L) +#else + #define mysql_socket_bind(FD, AP, L) \ + inline_mysql_socket_bind(FD, AP, L) +#endif + +/** + @def mysql_socket_getsockname(FD, AP, LP) + Return port number and IP address of the local host + @c mysql_socket_getsockname is a replacement for @c getsockname. + @param FD Instrumented socket descriptor returned by socket() + @param AP Pointer to returned address of local host in @c sockaddr structure + @param LP Pointer to length of @c sockaddr structure +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define mysql_socket_getsockname(FD, AP, LP) \ + inline_mysql_socket_getsockname(__FILE__, __LINE__, FD, AP, LP) +#else + #define mysql_socket_getsockname(FD, AP, LP) \ + inline_mysql_socket_getsockname(FD, AP, LP) +#endif + +/** + @def mysql_socket_connect(FD, AP, L) + Establish a connection to a remote host. + @c mysql_socket_connect is a replacement for @c connect. + @param FD Instrumented socket descriptor returned by socket() + @param AP Pointer to target address in sockaddr structure + @param L Length of sockaddr structure +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define mysql_socket_connect(FD, AP, L) \ + inline_mysql_socket_connect(__FILE__, __LINE__, FD, AP, L) +#else + #define mysql_socket_connect(FD, AP, L) \ + inline_mysql_socket_connect(FD, AP, L) +#endif + +/** + @def mysql_socket_getpeername(FD, AP, LP) + Get port number and IP address of remote host that a socket is connected to. + @c mysql_socket_getpeername is a replacement for @c getpeername. + @param FD Instrumented socket descriptor returned by socket() or accept() + @param AP Pointer to returned address of remote host in sockaddr structure + @param LP Pointer to length of sockaddr structure +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define mysql_socket_getpeername(FD, AP, LP) \ + inline_mysql_socket_getpeername(__FILE__, __LINE__, FD, AP, LP) +#else + #define mysql_socket_getpeername(FD, AP, LP) \ + inline_mysql_socket_getpeername(FD, AP, LP) +#endif + +/** + @def mysql_socket_send(FD, B, N, FL) + Send data from the buffer, B, to a connected socket. + @c mysql_socket_send is a replacement for @c send. + @param FD Instrumented socket descriptor returned by socket() or accept() + @param B Buffer to send + @param N Number of bytes to send + @param FL Control flags +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define mysql_socket_send(FD, B, N, FL) \ + inline_mysql_socket_send(__FILE__, __LINE__, FD, B, N, FL) +#else + #define mysql_socket_send(FD, B, N, FL) \ + inline_mysql_socket_send(FD, B, N, FL) +#endif + +/** + @def mysql_socket_recv(FD, B, N, FL) + Receive data from a connected socket. + @c mysql_socket_recv is a replacement for @c recv. + @param FD Instrumented socket descriptor returned by socket() or accept() + @param B Buffer to receive to + @param N Maximum bytes to receive + @param FL Control flags +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define mysql_socket_recv(FD, B, N, FL) \ + inline_mysql_socket_recv(__FILE__, __LINE__, FD, B, N, FL) +#else + #define mysql_socket_recv(FD, B, N, FL) \ + inline_mysql_socket_recv(FD, B, N, FL) +#endif + +/** + @def mysql_socket_sendto(FD, B, N, FL, AP, L) + Send data to a socket at the specified address. + @c mysql_socket_sendto is a replacement for @c sendto. + @param FD Instrumented socket descriptor returned by socket() + @param B Buffer to send + @param N Number of bytes to send + @param FL Control flags + @param AP Pointer to destination sockaddr structure + @param L Size of sockaddr structure +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define mysql_socket_sendto(FD, B, N, FL, AP, L) \ + inline_mysql_socket_sendto(__FILE__, __LINE__, FD, B, N, FL, AP, L) +#else + #define mysql_socket_sendto(FD, B, N, FL, AP, L) \ + inline_mysql_socket_sendto(FD, B, N, FL, AP, L) +#endif + +/** + @def mysql_socket_recvfrom(FD, B, N, FL, AP, L) + Receive data from a socket and return source address information + @c mysql_socket_recvfrom is a replacement for @c recvfrom. + @param FD Instrumented socket descriptor returned by socket() + @param B Buffer to receive to + @param N Maximum bytes to receive + @param FL Control flags + @param AP Pointer to source address in sockaddr_storage structure + @param LP Size of sockaddr_storage structure +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define mysql_socket_recvfrom(FD, B, N, FL, AP, LP) \ + inline_mysql_socket_recvfrom(__FILE__, __LINE__, FD, B, N, FL, AP, LP) +#else + #define mysql_socket_recvfrom(FD, B, N, FL, AP, LP) \ + inline_mysql_socket_recvfrom(FD, B, N, FL, AP, LP) +#endif + +/** + @def mysql_socket_getsockopt(FD, LV, ON, OP, OL) + Get a socket option for the specified socket. + @c mysql_socket_getsockopt is a replacement for @c getsockopt. + @param FD Instrumented socket descriptor returned by socket() + @param LV Protocol level + @param ON Option to query + @param OP Buffer which will contain the value for the requested option + @param OL Pointer to length of OP +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define mysql_socket_getsockopt(FD, LV, ON, OP, OL) \ + inline_mysql_socket_getsockopt(__FILE__, __LINE__, FD, LV, ON, OP, OL) +#else + #define mysql_socket_getsockopt(FD, LV, ON, OP, OL) \ + inline_mysql_socket_getsockopt(FD, LV, ON, OP, OL) +#endif + +/** + @def mysql_socket_setsockopt(FD, LV, ON, OP, OL) + Set a socket option for the specified socket. + @c mysql_socket_setsockopt is a replacement for @c setsockopt. + @param FD Instrumented socket descriptor returned by socket() + @param LV Protocol level + @param ON Option to modify + @param OP Buffer containing the value for the specified option + @param OL Pointer to length of OP +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define mysql_socket_setsockopt(FD, LV, ON, OP, OL) \ + inline_mysql_socket_setsockopt(__FILE__, __LINE__, FD, LV, ON, OP, OL) +#else + #define mysql_socket_setsockopt(FD, LV, ON, OP, OL) \ + inline_mysql_socket_setsockopt(FD, LV, ON, OP, OL) +#endif + +/** + @def mysql_sock_set_nonblocking + Set socket to non-blocking. + @param FD instrumented socket descriptor +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define mysql_sock_set_nonblocking(FD) \ + inline_mysql_sock_set_nonblocking(__FILE__, __LINE__, FD) +#else + #define mysql_sock_set_nonblocking(FD) \ + inline_mysql_sock_set_nonblocking(FD) +#endif + +/** + @def mysql_socket_listen(FD, N) + Set socket state to listen for an incoming connection. + @c mysql_socket_listen is a replacement for @c listen. + @param FD Instrumented socket descriptor, bound and connected + @param N Maximum number of pending connections allowed. +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define mysql_socket_listen(FD, N) \ + inline_mysql_socket_listen(__FILE__, __LINE__, FD, N) +#else + #define mysql_socket_listen(FD, N) \ + inline_mysql_socket_listen(FD, N) +#endif + +/** + @def mysql_socket_accept(K, FD, AP, LP) + Accept a connection from any remote host; TCP only. + @c mysql_socket_accept is a replacement for @c accept. + @param K PSI_socket_key for this instrumented socket + @param FD Instrumented socket descriptor, bound and placed in a listen state + @param AP Pointer to sockaddr structure with returned IP address and port of connected host + @param LP Pointer to length of valid information in AP +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define mysql_socket_accept(K, FD, AP, LP) \ + inline_mysql_socket_accept(__FILE__, __LINE__, K, FD, AP, LP) +#else + #define mysql_socket_accept(K, FD, AP, LP) \ + inline_mysql_socket_accept(FD, AP, LP) +#endif + +/** + @def mysql_socket_close(FD) + Close a socket and sever any connections. + @c mysql_socket_close is a replacement for @c close. + @param FD Instrumented socket descriptor returned by socket() or accept() +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define mysql_socket_close(FD) \ + inline_mysql_socket_close(__FILE__, __LINE__, FD) +#else + #define mysql_socket_close(FD) \ + inline_mysql_socket_close(FD) +#endif + +/** + @def mysql_socket_shutdown(FD, H) + Disable receives and/or sends on a socket. + @c mysql_socket_shutdown is a replacement for @c shutdown. + @param FD Instrumented socket descriptor returned by socket() or accept() + @param H Specifies which operations to shutdown +*/ +#ifdef HAVE_PSI_SOCKET_INTERFACE + #define mysql_socket_shutdown(FD, H) \ + inline_mysql_socket_shutdown(__FILE__, __LINE__, FD, H) +#else + #define mysql_socket_shutdown(FD, H) \ + inline_mysql_socket_shutdown(FD, H) +#endif + +#ifdef HAVE_PSI_SOCKET_INTERFACE +static inline void inline_mysql_socket_register( + const char *category, + PSI_socket_info *info, + int count) +{ + PSI_SOCKET_CALL(register_socket)(category, info, count); +} +#endif + +/** mysql_socket_socket */ + +static inline MYSQL_SOCKET +inline_mysql_socket_socket +( +#ifdef HAVE_PSI_SOCKET_INTERFACE + PSI_socket_key key, +#endif + int domain, int type, int protocol) +{ + MYSQL_SOCKET mysql_socket= MYSQL_INVALID_SOCKET; + mysql_socket.fd= socket(domain, type, protocol); + +#ifdef HAVE_PSI_SOCKET_INTERFACE + if (likely(mysql_socket.fd != INVALID_SOCKET)) + { + mysql_socket.m_psi= PSI_SOCKET_CALL(init_socket) + (key, (const my_socket*)&mysql_socket.fd, NULL, 0); + } +#endif + return mysql_socket; +} + +/** mysql_socket_bind */ + +static inline int +inline_mysql_socket_bind +( +#ifdef HAVE_PSI_SOCKET_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_SOCKET mysql_socket, const struct sockaddr *addr, socklen_t len) +{ + int result; + +#ifdef HAVE_PSI_SOCKET_INTERFACE + if (mysql_socket.m_psi != NULL) + { + /* Instrumentation start */ + PSI_socket_locker_state state; + PSI_socket_locker *locker; + locker= PSI_SOCKET_CALL(start_socket_wait) + (&state, mysql_socket.m_psi, PSI_SOCKET_BIND, (size_t)0, src_file, src_line); + + /* Instrumented code */ + result= bind(mysql_socket.fd, addr, len); + + /* Instrumentation end */ + if (result == 0) + PSI_SOCKET_CALL(set_socket_info)(mysql_socket.m_psi, NULL, addr, len); + + if (locker != NULL) + PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0); + + return result; + } +#endif + + /* Non instrumented code */ + result= bind(mysql_socket.fd, addr, len); + return result; +} + +/** mysql_socket_getsockname */ + +static inline int +inline_mysql_socket_getsockname +( +#ifdef HAVE_PSI_SOCKET_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_SOCKET mysql_socket, struct sockaddr *addr, socklen_t *len) +{ + int result; + +#ifdef HAVE_PSI_SOCKET_INTERFACE + if (mysql_socket.m_psi != NULL) + { + /* Instrumentation start */ + PSI_socket_locker *locker; + PSI_socket_locker_state state; + locker= PSI_SOCKET_CALL(start_socket_wait) + (&state, mysql_socket.m_psi, PSI_SOCKET_BIND, (size_t)0, src_file, src_line); + + /* Instrumented code */ + result= getsockname(mysql_socket.fd, addr, len); + + /* Instrumentation end */ + if (locker != NULL) + PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0); + + return result; + } +#endif + + /* Non instrumented code */ + result= getsockname(mysql_socket.fd, addr, len); + + return result; +} + +/** mysql_socket_connect */ + +static inline int +inline_mysql_socket_connect +( +#ifdef HAVE_PSI_SOCKET_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_SOCKET mysql_socket, const struct sockaddr *addr, socklen_t len) +{ + int result; + +#ifdef HAVE_PSI_SOCKET_INTERFACE + if (mysql_socket.m_psi != NULL) + { + /* Instrumentation start */ + PSI_socket_locker *locker; + PSI_socket_locker_state state; + locker= PSI_SOCKET_CALL(start_socket_wait) + (&state, mysql_socket.m_psi, PSI_SOCKET_CONNECT, (size_t)0, src_file, src_line); + + /* Instrumented code */ + result= connect(mysql_socket.fd, addr, len); + + /* Instrumentation end */ + if (locker != NULL) + PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0); + + return result; + } +#endif + + /* Non instrumented code */ + result= connect(mysql_socket.fd, addr, len); + + return result; +} + +/** mysql_socket_getpeername */ + +static inline int +inline_mysql_socket_getpeername +( +#ifdef HAVE_PSI_SOCKET_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_SOCKET mysql_socket, struct sockaddr *addr, socklen_t *len) +{ + int result; + +#ifdef HAVE_PSI_SOCKET_INTERFACE + if (mysql_socket.m_psi != NULL) + { + /* Instrumentation start */ + PSI_socket_locker *locker; + PSI_socket_locker_state state; + locker= PSI_SOCKET_CALL(start_socket_wait) + (&state, mysql_socket.m_psi, PSI_SOCKET_BIND, (size_t)0, src_file, src_line); + + /* Instrumented code */ + result= getpeername(mysql_socket.fd, addr, len); + + /* Instrumentation end */ + if (locker != NULL) + PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0); + + return result; + } +#endif + + /* Non instrumented code */ + result= getpeername(mysql_socket.fd, addr, len); + + return result; +} + +/** mysql_socket_send */ + +static inline ssize_t +inline_mysql_socket_send +( +#ifdef HAVE_PSI_SOCKET_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_SOCKET mysql_socket, const SOCKBUF_T *buf, size_t n, int flags) +{ + ssize_t result; + +#ifdef HAVE_PSI_SOCKET_INTERFACE + if (mysql_socket.m_psi != NULL) + { + /* Instrumentation start */ + PSI_socket_locker *locker; + PSI_socket_locker_state state; + locker= PSI_SOCKET_CALL(start_socket_wait) + (&state, mysql_socket.m_psi, PSI_SOCKET_SEND, n, src_file, src_line); + + /* Instrumented code */ + result= send(mysql_socket.fd, buf, IF_WIN((int),) n, flags); + + /* Instrumentation end */ + if (locker != NULL) + { + size_t bytes_written; + bytes_written= (result > -1) ? result : 0; + PSI_SOCKET_CALL(end_socket_wait)(locker, bytes_written); + } + + return result; + } +#endif + + /* Non instrumented code */ + result= send(mysql_socket.fd, buf, IF_WIN((int),) n, flags); + + return result; +} + +/** mysql_socket_recv */ + +static inline ssize_t +inline_mysql_socket_recv +( +#ifdef HAVE_PSI_SOCKET_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_SOCKET mysql_socket, SOCKBUF_T *buf, size_t n, int flags) +{ + ssize_t result; + +#ifdef HAVE_PSI_SOCKET_INTERFACE + if (mysql_socket.m_psi != NULL) + { + /* Instrumentation start */ + PSI_socket_locker *locker; + PSI_socket_locker_state state; + locker= PSI_SOCKET_CALL(start_socket_wait) + (&state, mysql_socket.m_psi, PSI_SOCKET_RECV, (size_t)0, src_file, src_line); + + /* Instrumented code */ + result= recv(mysql_socket.fd, buf, IF_WIN((int),) n, flags); + + /* Instrumentation end */ + if (locker != NULL) + { + size_t bytes_read; + bytes_read= (result > -1) ? result : 0; + PSI_SOCKET_CALL(end_socket_wait)(locker, bytes_read); + } + + return result; + } +#endif + + /* Non instrumented code */ + result= recv(mysql_socket.fd, buf, IF_WIN((int),) n, flags); + + return result; +} + +/** mysql_socket_sendto */ + +static inline ssize_t +inline_mysql_socket_sendto +( +#ifdef HAVE_PSI_SOCKET_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_SOCKET mysql_socket, const SOCKBUF_T *buf, size_t n, int flags, const struct sockaddr *addr, socklen_t addr_len) +{ + ssize_t result; + +#ifdef HAVE_PSI_SOCKET_INTERFACE + if (mysql_socket.m_psi != NULL) + { + /* Instrumentation start */ + PSI_socket_locker *locker; + PSI_socket_locker_state state; + locker= PSI_SOCKET_CALL(start_socket_wait) + (&state, mysql_socket.m_psi, PSI_SOCKET_SEND, n, src_file, src_line); + + /* Instrumented code */ + result= sendto(mysql_socket.fd, buf, IF_WIN((int),) n, flags, addr, addr_len); + + /* Instrumentation end */ + if (locker != NULL) + { + size_t bytes_written; + bytes_written = (result > -1) ? result : 0; + PSI_SOCKET_CALL(end_socket_wait)(locker, bytes_written); + } + + return result; + } +#endif + + /* Non instrumented code */ + result= sendto(mysql_socket.fd, buf, IF_WIN((int),) n, flags, addr, addr_len); + + return result; +} + +/** mysql_socket_recvfrom */ + +static inline ssize_t +inline_mysql_socket_recvfrom +( +#ifdef HAVE_PSI_SOCKET_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_SOCKET mysql_socket, SOCKBUF_T *buf, size_t n, int flags, + struct sockaddr *addr, socklen_t *addr_len) +{ + ssize_t result; + +#ifdef HAVE_PSI_SOCKET_INTERFACE + if (mysql_socket.m_psi != NULL) + { + /* Instrumentation start */ + PSI_socket_locker *locker; + PSI_socket_locker_state state; + locker= PSI_SOCKET_CALL(start_socket_wait) + (&state, mysql_socket.m_psi, PSI_SOCKET_RECV, (size_t)0, src_file, src_line); + + /* Instrumented code */ + result= recvfrom(mysql_socket.fd, buf, IF_WIN((int),) n, flags, addr, addr_len); + + /* Instrumentation end */ + if (locker != NULL) + { + size_t bytes_read; + bytes_read = (result > -1) ? result : 0; + PSI_SOCKET_CALL(end_socket_wait)(locker, bytes_read); + } + + return result; + } +#endif + + /* Non instrumented code */ + result= recvfrom(mysql_socket.fd, buf, IF_WIN((int),) n, flags, addr, addr_len); + + return result; +} + +/** mysql_socket_getsockopt */ + +static inline int +inline_mysql_socket_getsockopt +( +#ifdef HAVE_PSI_SOCKET_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_SOCKET mysql_socket, int level, int optname, SOCKBUF_T *optval, socklen_t *optlen) +{ + int result; + +#ifdef HAVE_PSI_SOCKET_INTERFACE + if (mysql_socket.m_psi != NULL) + { + /* Instrumentation start */ + PSI_socket_locker *locker; + PSI_socket_locker_state state; + locker= PSI_SOCKET_CALL(start_socket_wait) + (&state, mysql_socket.m_psi, PSI_SOCKET_OPT, (size_t)0, src_file, src_line); + + /* Instrumented code */ + result= getsockopt(mysql_socket.fd, level, optname, optval, optlen); + + /* Instrumentation end */ + if (locker != NULL) + PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0); + + return result; + } +#endif + + /* Non instrumented code */ + result= getsockopt(mysql_socket.fd, level, optname, optval, optlen); + + return result; +} + +/** mysql_socket_setsockopt */ + +static inline int +inline_mysql_socket_setsockopt +( +#ifdef HAVE_PSI_SOCKET_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_SOCKET mysql_socket, int level, int optname, const SOCKBUF_T *optval, + socklen_t optlen) +{ + int result; + +#ifdef HAVE_PSI_SOCKET_INTERFACE + if (mysql_socket.m_psi) + { + /* Instrumentation start */ + PSI_socket_locker *locker; + PSI_socket_locker_state state; + locker= PSI_SOCKET_CALL(start_socket_wait) + (&state, mysql_socket.m_psi, PSI_SOCKET_OPT, (size_t)0, src_file, src_line); + + /* Instrumented code */ + result= setsockopt(mysql_socket.fd, level, optname, optval, optlen); + + /* Instrumentation end */ + if (locker != NULL) + PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0); + + return result; + } +#endif + + /* Non instrumented code */ + result= setsockopt(mysql_socket.fd, level, optname, optval, optlen); + + return result; +} + +/** set_socket_nonblock */ +static inline int +set_socket_nonblock(my_socket fd) +{ + int ret= 0; +#ifdef _WIN32 + { + u_long nonblocking= 1; + ret= ioctlsocket(fd, FIONBIO, &nonblocking); + } +#else + { + int fd_flags; + fd_flags= fcntl(fd, F_GETFL, 0); + if (fd_flags < 0) + return errno; +#if defined(O_NONBLOCK) + fd_flags |= O_NONBLOCK; +#elif defined(O_NDELAY) + fd_flags |= O_NDELAY; +#elif defined(O_FNDELAY) + fd_flags |= O_FNDELAY; +#else +#error "No definition of non-blocking flag found." +#endif /* O_NONBLOCK */ + if (fcntl(fd, F_SETFL, fd_flags) == -1) + ret= errno; + } +#endif /* _WIN32 */ + return ret; +} + +/** mysql_socket_set_nonblocking */ + +static inline int +inline_mysql_sock_set_nonblocking +( +#ifdef HAVE_PSI_SOCKET_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_SOCKET mysql_socket +) +{ + int result= 0; + +#ifdef HAVE_PSI_SOCKET_INTERFACE + if (mysql_socket.m_psi) + { + /* Instrumentation start */ + PSI_socket_locker *locker; + PSI_socket_locker_state state; + locker= PSI_SOCKET_CALL(start_socket_wait) + (&state, mysql_socket.m_psi, PSI_SOCKET_OPT, + (size_t)0, src_file, src_line); + + /* Instrumented code */ + result= set_socket_nonblock(mysql_socket.fd); + + /* Instrumentation end */ + if (locker != NULL) + PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0); + + return result; + } +#endif + + /* Non instrumented code */ + result= set_socket_nonblock(mysql_socket.fd); + + return result; +} + +/** mysql_socket_listen */ + +static inline int +inline_mysql_socket_listen +( +#ifdef HAVE_PSI_SOCKET_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_SOCKET mysql_socket, int backlog) +{ + int result; + +#ifdef HAVE_PSI_SOCKET_INTERFACE + if (mysql_socket.m_psi != NULL) + { + /* Instrumentation start */ + PSI_socket_locker *locker; + PSI_socket_locker_state state; + locker= PSI_SOCKET_CALL(start_socket_wait) + (&state, mysql_socket.m_psi, PSI_SOCKET_CONNECT, (size_t)0, src_file, src_line); + + /* Instrumented code */ + result= listen(mysql_socket.fd, backlog); + + /* Instrumentation end */ + if (locker != NULL) + PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0); + + return result; + } +#endif + + /* Non instrumented code */ + result= listen(mysql_socket.fd, backlog); + + return result; +} + +/** mysql_socket_accept */ + +static inline MYSQL_SOCKET +inline_mysql_socket_accept +( +#ifdef HAVE_PSI_SOCKET_INTERFACE + const char *src_file, uint src_line, PSI_socket_key key, +#endif + MYSQL_SOCKET socket_listen, struct sockaddr *addr, socklen_t *addr_len) +{ + MYSQL_SOCKET socket_accept= MYSQL_INVALID_SOCKET; + socklen_t addr_length= (addr_len != NULL) ? *addr_len : 0; + +#ifdef HAVE_PSI_SOCKET_INTERFACE + if (socket_listen.m_psi != NULL) + { + /* Instrumentation start */ + PSI_socket_locker *locker; + PSI_socket_locker_state state; + locker= PSI_SOCKET_CALL(start_socket_wait) + (&state, socket_listen.m_psi, PSI_SOCKET_CONNECT, (size_t)0, src_file, src_line); + + /* Instrumented code */ + socket_accept.fd= accept(socket_listen.fd, addr, &addr_length); + + /* Instrumentation end */ + if (locker != NULL) + PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0); + } + else +#endif + { + /* Non instrumented code */ + socket_accept.fd= accept(socket_listen.fd, addr, &addr_length); + } + +#ifdef HAVE_PSI_SOCKET_INTERFACE + if (likely(socket_accept.fd != INVALID_SOCKET)) + { + /* Initialize the instrument with the new socket descriptor and address */ + socket_accept.m_psi= PSI_SOCKET_CALL(init_socket) + (key, (const my_socket*)&socket_accept.fd, addr, addr_length); + } +#endif + + return socket_accept; +} + +/** mysql_socket_close */ + +static inline int +inline_mysql_socket_close +( +#ifdef HAVE_PSI_SOCKET_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_SOCKET mysql_socket) +{ + int result; + +#ifdef HAVE_PSI_SOCKET_INTERFACE + if (mysql_socket.m_psi != NULL) + { + /* Instrumentation start */ + PSI_socket_locker *locker; + PSI_socket_locker_state state; + locker= PSI_SOCKET_CALL(start_socket_wait) + (&state, mysql_socket.m_psi, PSI_SOCKET_CLOSE, (size_t)0, src_file, src_line); + + /* Instrumented code */ + result= closesocket(mysql_socket.fd); + + /* Instrumentation end */ + if (locker != NULL) + PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0); + /* Remove the instrumentation for this socket. */ + if (mysql_socket.m_psi != NULL) + PSI_SOCKET_CALL(destroy_socket)(mysql_socket.m_psi); + + return result; + } +#endif + + /* Non instrumented code */ + result= closesocket(mysql_socket.fd); + + return result; +} + +/** mysql_socket_shutdown */ + +static inline int +inline_mysql_socket_shutdown +( +#ifdef HAVE_PSI_SOCKET_INTERFACE + const char *src_file, uint src_line, +#endif + MYSQL_SOCKET mysql_socket, int how) +{ + int result; + +#ifdef _WIN32 + static LPFN_DISCONNECTEX DisconnectEx = NULL; + if (DisconnectEx == NULL) + { + DWORD dwBytesReturned; + GUID guidDisconnectEx = WSAID_DISCONNECTEX; + WSAIoctl(mysql_socket.fd, SIO_GET_EXTENSION_FUNCTION_POINTER, + &guidDisconnectEx, sizeof(GUID), + &DisconnectEx, sizeof(DisconnectEx), + &dwBytesReturned, NULL, NULL); + } +#endif + +/* Instrumentation start */ +#ifdef HAVE_PSI_SOCKET_INTERFACE + if (mysql_socket.m_psi != NULL) + { + PSI_socket_locker *locker; + PSI_socket_locker_state state; + locker= PSI_SOCKET_CALL(start_socket_wait) + (&state, mysql_socket.m_psi, PSI_SOCKET_SHUTDOWN, (size_t)0, src_file, src_line); + + /* Instrumented code */ +#ifdef _WIN32 + if (DisconnectEx) + result= (DisconnectEx(mysql_socket.fd, (LPOVERLAPPED) NULL, + (DWORD) 0, (DWORD) 0) == TRUE) ? 0 : -1; + else +#endif + result= shutdown(mysql_socket.fd, how); + + /* Instrumentation end */ + if (locker != NULL) + PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0); + + return result; + } +#endif + + /* Non instrumented code */ +#ifdef _WIN32 + if (DisconnectEx) + result= (DisconnectEx(mysql_socket.fd, (LPOVERLAPPED) NULL, + (DWORD) 0, (DWORD) 0) == TRUE) ? 0 : -1; + else +#endif + result= shutdown(mysql_socket.fd, how); + + return result; +} + +/** @} (end of group Socket_instrumentation) */ + +#endif + diff --git a/mysql/mysql/psi/mysql_stage.h b/mysql/mysql/psi/mysql_stage.h new file mode 100644 index 0000000..9c1623f --- /dev/null +++ b/mysql/mysql/psi/mysql_stage.h @@ -0,0 +1,198 @@ +/* Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ + +#ifndef MYSQL_STAGE_H +#define MYSQL_STAGE_H + +/** + @file mysql/psi/mysql_stage.h + Instrumentation helpers for stages. +*/ + +#include "mysql/psi/psi.h" + +#ifndef PSI_STAGE_CALL +#define PSI_STAGE_CALL(M) PSI_DYNAMIC_CALL(M) +#endif + +/** + @defgroup Stage_instrumentation Stage Instrumentation + @ingroup Instrumentation_interface + @{ +*/ + +/** + @def mysql_stage_register(P1, P2, P3) + Stage registration. +*/ +#ifdef HAVE_PSI_STAGE_INTERFACE +#define mysql_stage_register(P1, P2, P3) \ + inline_mysql_stage_register(P1, P2, P3) +#else +#define mysql_stage_register(P1, P2, P3) \ + do {} while (0) +#endif + +/** + @def MYSQL_SET_STAGE + Set the current stage. + Use this API when the file and line + is passed from the caller. + @param K the stage key + @param F the source file name + @param L the source file line + @return the current stage progress +*/ +#ifdef HAVE_PSI_STAGE_INTERFACE + #define MYSQL_SET_STAGE(K, F, L) \ + inline_mysql_set_stage(K, F, L) +#else + #define MYSQL_SET_STAGE(K, F, L) \ + NULL +#endif + +/** + @def mysql_set_stage + Set the current stage. + @param K the stage key + @return the current stage progress +*/ +#ifdef HAVE_PSI_STAGE_INTERFACE + #define mysql_set_stage(K) \ + inline_mysql_set_stage(K, __FILE__, __LINE__) +#else + #define mysql_set_stage(K) \ + NULL +#endif + +/** + @def mysql_end_stage + End the last stage +*/ +#ifdef HAVE_PSI_STAGE_INTERFACE + #define mysql_end_stage \ + inline_mysql_end_stage +#else + #define mysql_end_stage \ + do {} while (0) +#endif + +#ifdef HAVE_PSI_STAGE_INTERFACE +static inline void inline_mysql_stage_register( + const char *category, PSI_stage_info **info, int count) +{ + PSI_STAGE_CALL(register_stage)(category, info, count); +} +#endif + +#ifdef HAVE_PSI_STAGE_INTERFACE +static inline PSI_stage_progress* +inline_mysql_set_stage(PSI_stage_key key, + const char *src_file, int src_line) +{ + return PSI_STAGE_CALL(start_stage)(key, src_file, src_line); +} +#endif + +#ifdef HAVE_PSI_STAGE_INTERFACE +static inline void +inline_mysql_end_stage() +{ + PSI_STAGE_CALL(end_stage)(); +} +#endif + +#ifdef HAVE_PSI_STAGE_INTERFACE +#define mysql_stage_set_work_completed(P1, P2) \ + inline_mysql_stage_set_work_completed(P1, P2) + +#define mysql_stage_get_work_completed(P1) \ + inline_mysql_stage_get_work_completed(P1) +#else +#define mysql_stage_set_work_completed(P1, P2) \ + do {} while (0) + +#define mysql_stage_get_work_completed(P1) \ + do {} while (0) +#endif + +#ifdef HAVE_PSI_STAGE_INTERFACE +#define mysql_stage_inc_work_completed(P1, P2) \ + inline_mysql_stage_inc_work_completed(P1, P2) +#else +#define mysql_stage_inc_work_completed(P1, P2) \ + do {} while (0) +#endif + +#ifdef HAVE_PSI_STAGE_INTERFACE +#define mysql_stage_set_work_estimated(P1, P2) \ + inline_mysql_stage_set_work_estimated(P1, P2) + +#define mysql_stage_get_work_estimated(P1) \ + inline_mysql_stage_get_work_estimated(P1) +#else +#define mysql_stage_set_work_estimated(P1, P2) \ + do {} while (0) + +#define mysql_stage_get_work_estimated(P1) \ + do {} while (0) +#endif + +#ifdef HAVE_PSI_STAGE_INTERFACE +static inline void +inline_mysql_stage_set_work_completed(PSI_stage_progress *progress, + ulonglong val) +{ + if (progress != NULL) + progress->m_work_completed= val; +} + +static inline ulonglong +inline_mysql_stage_get_work_completed(PSI_stage_progress *progress) +{ + return progress->m_work_completed; +} +#endif + +#ifdef HAVE_PSI_STAGE_INTERFACE +static inline void +inline_mysql_stage_inc_work_completed(PSI_stage_progress *progress, + ulonglong val) +{ + if (progress != NULL) + progress->m_work_completed+= val; +} +#endif + +#ifdef HAVE_PSI_STAGE_INTERFACE +static inline void +inline_mysql_stage_set_work_estimated(PSI_stage_progress *progress, + ulonglong val) +{ + if (progress != NULL) + progress->m_work_estimated= val; +} + +static inline ulonglong +inline_mysql_stage_get_work_estimated(PSI_stage_progress *progress) +{ + return progress->m_work_estimated; +} +#endif + +/** @} (end of group Stage_instrumentation) */ + +#endif + diff --git a/mysql/mysql/psi/mysql_table.h b/mysql/mysql/psi/mysql_table.h new file mode 100644 index 0000000..00f7566 --- /dev/null +++ b/mysql/mysql/psi/mysql_table.h @@ -0,0 +1,142 @@ +/* Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */ + +#ifndef MYSQL_TABLE_H +#define MYSQL_TABLE_H + +/** + @file mysql/psi/mysql_table.h + Instrumentation helpers for table io. +*/ + +#include "mysql/psi/psi.h" + +#ifndef PSI_TABLE_CALL +#define PSI_TABLE_CALL(M) PSI_DYNAMIC_CALL(M) +#endif + +/** + @defgroup Table_instrumentation Table Instrumentation + @ingroup Instrumentation_interface + @{ +*/ + +/** + @def MYSQL_TABLE_WAIT_VARIABLES + Instrumentation helper for table waits. + This instrumentation declares local variables. + Do not use a ';' after this macro + @param LOCKER the locker + @param STATE the locker state + @sa MYSQL_START_TABLE_IO_WAIT. + @sa MYSQL_END_TABLE_IO_WAIT. + @sa MYSQL_START_TABLE_LOCK_WAIT. + @sa MYSQL_END_TABLE_LOCK_WAIT. +*/ +#ifdef HAVE_PSI_TABLE_INTERFACE + #define MYSQL_TABLE_WAIT_VARIABLES(LOCKER, STATE) \ + struct PSI_table_locker* LOCKER; \ + PSI_table_locker_state STATE; +#else + #define MYSQL_TABLE_WAIT_VARIABLES(LOCKER, STATE) +#endif + +/** + @def MYSQL_START_TABLE_LOCK_WAIT + Instrumentation helper for table lock waits. + This instrumentation marks the start of a wait event. + @param LOCKER the locker + @param STATE the locker state + @param PSI the instrumented table + @param OP the table operation to be performed + @param FLAGS per table operation flags. + @sa MYSQL_END_TABLE_LOCK_WAIT. +*/ +#ifdef HAVE_PSI_TABLE_INTERFACE + #define MYSQL_START_TABLE_LOCK_WAIT(LOCKER, STATE, PSI, OP, FLAGS) \ + LOCKER= inline_mysql_start_table_lock_wait(STATE, PSI, \ + OP, FLAGS, __FILE__, __LINE__) +#else + #define MYSQL_START_TABLE_LOCK_WAIT(LOCKER, STATE, PSI, OP, FLAGS) \ + do {} while (0) +#endif + +/** + @def MYSQL_END_TABLE_LOCK_WAIT + Instrumentation helper for table lock waits. + This instrumentation marks the end of a wait event. + @param LOCKER the locker + @sa MYSQL_START_TABLE_LOCK_WAIT. +*/ +#ifdef HAVE_PSI_TABLE_INTERFACE + #define MYSQL_END_TABLE_LOCK_WAIT(LOCKER) \ + inline_mysql_end_table_lock_wait(LOCKER) +#else + #define MYSQL_END_TABLE_LOCK_WAIT(LOCKER) \ + do {} while (0) +#endif + +#ifdef HAVE_PSI_TABLE_INTERFACE + #define MYSQL_UNLOCK_TABLE(T) \ + inline_mysql_unlock_table(T) +#else + #define MYSQL_UNLOCK_TABLE(T) \ + do {} while (0) +#endif + +#ifdef HAVE_PSI_TABLE_INTERFACE +/** + Instrumentation calls for MYSQL_START_TABLE_LOCK_WAIT. + @sa MYSQL_END_TABLE_LOCK_WAIT. +*/ +static inline struct PSI_table_locker * +inline_mysql_start_table_lock_wait(PSI_table_locker_state *state, + struct PSI_table *psi, + enum PSI_table_lock_operation op, + ulong flags, const char *src_file, int src_line) +{ + if (psi != NULL) + { + struct PSI_table_locker *locker; + locker= PSI_TABLE_CALL(start_table_lock_wait) + (state, psi, op, flags, src_file, src_line); + return locker; + } + return NULL; +} + +/** + Instrumentation calls for MYSQL_END_TABLE_LOCK_WAIT. + @sa MYSQL_START_TABLE_LOCK_WAIT. +*/ +static inline void +inline_mysql_end_table_lock_wait(struct PSI_table_locker *locker) +{ + if (locker != NULL) + PSI_TABLE_CALL(end_table_lock_wait)(locker); +} + +static inline void +inline_mysql_unlock_table(struct PSI_table *table) +{ + if (table != NULL) + PSI_TABLE_CALL(unlock_table)(table); +} +#endif + +/** @} (end of group Table_instrumentation) */ + +#endif + diff --git a/mysql/mysql/psi/mysql_thread.h b/mysql/mysql/psi/mysql_thread.h new file mode 100644 index 0000000..c5ace99 --- /dev/null +++ b/mysql/mysql/psi/mysql_thread.h @@ -0,0 +1,1323 @@ +/* Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */ + +#ifndef MYSQL_THREAD_H +#define MYSQL_THREAD_H + +/** + @file mysql/psi/mysql_thread.h + Instrumentation helpers for mysys threads, mutexes, + read write locks and conditions. + This header file provides the necessary declarations + to use the mysys thread API with the performance schema instrumentation. + In some compilers (SunStudio), 'static inline' functions, when declared + but not used, are not optimized away (because they are unused) by default, + so that including a static inline function from a header file does + create unwanted dependencies, causing unresolved symbols at link time. + Other compilers, like gcc, optimize these dependencies by default. + + Since the instrumented APIs declared here are wrapper on top + of my_thread / safemutex / etc APIs, + including mysql/psi/mysql_thread.h assumes that + the dependency on my_thread and safemutex already exists. +*/ +/* + Note: there are several orthogonal dimensions here. + + Dimension 1: Instrumentation + HAVE_PSI_INTERFACE is defined when the instrumentation is compiled in. + This may happen both in debug or production builds. + + Dimension 2: Debug + SAFE_MUTEX is defined when debug is compiled in. + This may happen both with and without instrumentation. + + Dimension 3: Platform + Mutexes are implemented with one of: + - the pthread library + - fast mutexes + - window apis + This is implemented by various macro definitions in my_thread.h + + This causes complexity with '#ifdef'-ery that can't be avoided. +*/ + +#include "my_thread.h" +#include "my_thread_local.h" +#include "thr_mutex.h" +#include "thr_rwlock.h" +#include "mysql/psi/psi.h" +#ifdef MYSQL_SERVER +#ifndef MYSQL_DYNAMIC_PLUGIN +#include "pfs_thread_provider.h" +#endif +#endif + +#ifndef PSI_MUTEX_CALL +#define PSI_MUTEX_CALL(M) PSI_DYNAMIC_CALL(M) +#endif + +#ifndef PSI_RWLOCK_CALL +#define PSI_RWLOCK_CALL(M) PSI_DYNAMIC_CALL(M) +#endif + +#ifndef PSI_COND_CALL +#define PSI_COND_CALL(M) PSI_DYNAMIC_CALL(M) +#endif + +#ifndef PSI_THREAD_CALL +#define PSI_THREAD_CALL(M) PSI_DYNAMIC_CALL(M) +#endif + +/** + @defgroup Thread_instrumentation Thread Instrumentation + @ingroup Instrumentation_interface + @{ +*/ + +/** + An instrumented mutex structure. + @sa mysql_mutex_t +*/ +struct st_mysql_mutex +{ + /** The real mutex. */ + my_mutex_t m_mutex; + /** + The instrumentation hook. + Note that this hook is not conditionally defined, + for binary compatibility of the @c mysql_mutex_t interface. + */ + struct PSI_mutex *m_psi; +}; + +/** + Type of an instrumented mutex. + @c mysql_mutex_t is a drop-in replacement for @c my_mutex_t. + @sa mysql_mutex_assert_owner + @sa mysql_mutex_assert_not_owner + @sa mysql_mutex_init + @sa mysql_mutex_lock + @sa mysql_mutex_unlock + @sa mysql_mutex_destroy +*/ +typedef struct st_mysql_mutex mysql_mutex_t; + +/** + An instrumented rwlock structure. + @sa mysql_rwlock_t +*/ +struct st_mysql_rwlock +{ + /** The real rwlock */ + native_rw_lock_t m_rwlock; + /** + The instrumentation hook. + Note that this hook is not conditionally defined, + for binary compatibility of the @c mysql_rwlock_t interface. + */ + struct PSI_rwlock *m_psi; +}; + +/** + An instrumented prlock structure. + @sa mysql_prlock_t +*/ +struct st_mysql_prlock +{ + /** The real prlock */ + rw_pr_lock_t m_prlock; + /** + The instrumentation hook. + Note that this hook is not conditionally defined, + for binary compatibility of the @c mysql_rwlock_t interface. + */ + struct PSI_rwlock *m_psi; +}; + +/** + Type of an instrumented rwlock. + @c mysql_rwlock_t is a drop-in replacement for @c pthread_rwlock_t. + @sa mysql_rwlock_init + @sa mysql_rwlock_rdlock + @sa mysql_rwlock_tryrdlock + @sa mysql_rwlock_wrlock + @sa mysql_rwlock_trywrlock + @sa mysql_rwlock_unlock + @sa mysql_rwlock_destroy +*/ +typedef struct st_mysql_rwlock mysql_rwlock_t; + +/** + Type of an instrumented prlock. + A prlock is a read write lock that 'prefers readers' (pr). + @c mysql_prlock_t is a drop-in replacement for @c rw_pr_lock_t. + @sa mysql_prlock_init + @sa mysql_prlock_rdlock + @sa mysql_prlock_wrlock + @sa mysql_prlock_unlock + @sa mysql_prlock_destroy +*/ +typedef struct st_mysql_prlock mysql_prlock_t; + +/** + An instrumented cond structure. + @sa mysql_cond_t +*/ +struct st_mysql_cond +{ + /** The real condition */ + native_cond_t m_cond; + /** + The instrumentation hook. + Note that this hook is not conditionally defined, + for binary compatibility of the @c mysql_cond_t interface. + */ + struct PSI_cond *m_psi; +}; + +/** + Type of an instrumented condition. + @c mysql_cond_t is a drop-in replacement for @c native_cond_t. + @sa mysql_cond_init + @sa mysql_cond_wait + @sa mysql_cond_timedwait + @sa mysql_cond_signal + @sa mysql_cond_broadcast + @sa mysql_cond_destroy +*/ +typedef struct st_mysql_cond mysql_cond_t; + +/* + Consider the following code: + static inline void foo() { bar(); } + when foo() is never called. + + With gcc, foo() is a local static function, so the dependencies + are optimized away at compile time, and there is no dependency on bar(). + With other compilers (HP, Sun Studio), the function foo() implementation + is compiled, and bar() needs to be present to link. + + Due to the existing header dependencies in MySQL code, this header file + is sometime used when it is not needed, which in turn cause link failures + on some platforms. + The proper fix would be to cut these extra dependencies in the calling code. + DISABLE_MYSQL_THREAD_H is a work around to limit dependencies. + DISABLE_MYSQL_PRLOCK_H is similar, and is used to disable specifically + the prlock wrappers. +*/ +#ifndef DISABLE_MYSQL_THREAD_H + +/** + @def mysql_mutex_assert_owner(M) + Wrapper, to use safe_mutex_assert_owner with instrumented mutexes. + @c mysql_mutex_assert_owner is a drop-in replacement + for @c safe_mutex_assert_owner. +*/ +#ifdef SAFE_MUTEX +#define mysql_mutex_assert_owner(M) \ + safe_mutex_assert_owner(&(M)->m_mutex); +#else +#define mysql_mutex_assert_owner(M) { } +#endif + +/** + @def mysql_mutex_assert_not_owner(M) + Wrapper, to use safe_mutex_assert_not_owner with instrumented mutexes. + @c mysql_mutex_assert_not_owner is a drop-in replacement + for @c safe_mutex_assert_not_owner. +*/ +#ifdef SAFE_MUTEX +#define mysql_mutex_assert_not_owner(M) \ + safe_mutex_assert_not_owner(&(M)->m_mutex); +#else +#define mysql_mutex_assert_not_owner(M) { } +#endif + +/** + @def mysql_prlock_assert_write_owner(M) + Drop-in replacement + for @c rw_pr_lock_assert_write_owner. +*/ +#define mysql_prlock_assert_write_owner(M) \ + rw_pr_lock_assert_write_owner(&(M)->m_prlock) + +/** + @def mysql_prlock_assert_not_write_owner(M) + Drop-in replacement + for @c rw_pr_lock_assert_not_write_owner. +*/ +#define mysql_prlock_assert_not_write_owner(M) \ + rw_pr_lock_assert_not_write_owner(&(M)->m_prlock) + +/** + @def mysql_mutex_register(P1, P2, P3) + Mutex registration. +*/ +#define mysql_mutex_register(P1, P2, P3) \ + inline_mysql_mutex_register(P1, P2, P3) + +/** + @def mysql_mutex_init(K, M, A) + Instrumented mutex_init. + @c mysql_mutex_init is a replacement for @c pthread_mutex_init. + @param K The PSI_mutex_key for this instrumented mutex + @param M The mutex to initialize + @param A Mutex attributes +*/ + +#ifdef HAVE_PSI_MUTEX_INTERFACE + #ifdef SAFE_MUTEX + #define mysql_mutex_init(K, M, A) \ + inline_mysql_mutex_init(K, M, A, __FILE__, __LINE__) + #else + #define mysql_mutex_init(K, M, A) \ + inline_mysql_mutex_init(K, M, A) + #endif +#else + #ifdef SAFE_MUTEX + #define mysql_mutex_init(K, M, A) \ + inline_mysql_mutex_init(M, A, __FILE__, __LINE__) + #else + #define mysql_mutex_init(K, M, A) \ + inline_mysql_mutex_init(M, A) + #endif +#endif + +/** + @def mysql_mutex_destroy(M) + Instrumented mutex_destroy. + @c mysql_mutex_destroy is a drop-in replacement + for @c pthread_mutex_destroy. +*/ +#ifdef SAFE_MUTEX + #define mysql_mutex_destroy(M) \ + inline_mysql_mutex_destroy(M, __FILE__, __LINE__) +#else + #define mysql_mutex_destroy(M) \ + inline_mysql_mutex_destroy(M) +#endif + +/** + @def mysql_mutex_lock(M) + Instrumented mutex_lock. + @c mysql_mutex_lock is a drop-in replacement for @c pthread_mutex_lock. + @param M The mutex to lock +*/ + +#if defined(SAFE_MUTEX) || defined (HAVE_PSI_MUTEX_INTERFACE) + #define mysql_mutex_lock(M) \ + inline_mysql_mutex_lock(M, __FILE__, __LINE__) +#else + #define mysql_mutex_lock(M) \ + inline_mysql_mutex_lock(M) +#endif + +/** + @def mysql_mutex_trylock(M) + Instrumented mutex_lock. + @c mysql_mutex_trylock is a drop-in replacement + for @c my_mutex_trylock. +*/ + +#if defined(SAFE_MUTEX) || defined (HAVE_PSI_MUTEX_INTERFACE) + #define mysql_mutex_trylock(M) \ + inline_mysql_mutex_trylock(M, __FILE__, __LINE__) +#else + #define mysql_mutex_trylock(M) \ + inline_mysql_mutex_trylock(M) +#endif + +/** + @def mysql_mutex_unlock(M) + Instrumented mutex_unlock. + @c mysql_mutex_unlock is a drop-in replacement for @c pthread_mutex_unlock. +*/ +#ifdef SAFE_MUTEX + #define mysql_mutex_unlock(M) \ + inline_mysql_mutex_unlock(M, __FILE__, __LINE__) +#else + #define mysql_mutex_unlock(M) \ + inline_mysql_mutex_unlock(M) +#endif + +/** + @def mysql_rwlock_register(P1, P2, P3) + Rwlock registration. +*/ +#define mysql_rwlock_register(P1, P2, P3) \ + inline_mysql_rwlock_register(P1, P2, P3) + +/** + @def mysql_rwlock_init(K, RW) + Instrumented rwlock_init. + @c mysql_rwlock_init is a replacement for @c pthread_rwlock_init. + Note that pthread_rwlockattr_t is not supported in MySQL. + @param K The PSI_rwlock_key for this instrumented rwlock + @param RW The rwlock to initialize +*/ +#ifdef HAVE_PSI_RWLOCK_INTERFACE + #define mysql_rwlock_init(K, RW) inline_mysql_rwlock_init(K, RW) +#else + #define mysql_rwlock_init(K, RW) inline_mysql_rwlock_init(RW) +#endif + +/** + @def mysql_prlock_init(K, RW) + Instrumented rw_pr_init. + @c mysql_prlock_init is a replacement for @c rw_pr_init. + @param K The PSI_rwlock_key for this instrumented prlock + @param RW The prlock to initialize +*/ +#ifdef HAVE_PSI_RWLOCK_INTERFACE + #define mysql_prlock_init(K, RW) inline_mysql_prlock_init(K, RW) +#else + #define mysql_prlock_init(K, RW) inline_mysql_prlock_init(RW) +#endif + +/** + @def mysql_rwlock_destroy(RW) + Instrumented rwlock_destroy. + @c mysql_rwlock_destroy is a drop-in replacement + for @c pthread_rwlock_destroy. +*/ +#define mysql_rwlock_destroy(RW) inline_mysql_rwlock_destroy(RW) + +/** + @def mysql_prlock_destroy(RW) + Instrumented rw_pr_destroy. + @c mysql_prlock_destroy is a drop-in replacement + for @c rw_pr_destroy. +*/ +#define mysql_prlock_destroy(RW) inline_mysql_prlock_destroy(RW) + +/** + @def mysql_rwlock_rdlock(RW) + Instrumented rwlock_rdlock. + @c mysql_rwlock_rdlock is a drop-in replacement + for @c pthread_rwlock_rdlock. +*/ +#ifdef HAVE_PSI_RWLOCK_INTERFACE + #define mysql_rwlock_rdlock(RW) \ + inline_mysql_rwlock_rdlock(RW, __FILE__, __LINE__) +#else + #define mysql_rwlock_rdlock(RW) \ + inline_mysql_rwlock_rdlock(RW) +#endif + +/** + @def mysql_prlock_rdlock(RW) + Instrumented rw_pr_rdlock. + @c mysql_prlock_rdlock is a drop-in replacement + for @c rw_pr_rdlock. +*/ +#ifdef HAVE_PSI_RWLOCK_INTERFACE + #define mysql_prlock_rdlock(RW) \ + inline_mysql_prlock_rdlock(RW, __FILE__, __LINE__) +#else + #define mysql_prlock_rdlock(RW) \ + inline_mysql_prlock_rdlock(RW) +#endif + +/** + @def mysql_rwlock_wrlock(RW) + Instrumented rwlock_wrlock. + @c mysql_rwlock_wrlock is a drop-in replacement + for @c pthread_rwlock_wrlock. +*/ +#ifdef HAVE_PSI_RWLOCK_INTERFACE + #define mysql_rwlock_wrlock(RW) \ + inline_mysql_rwlock_wrlock(RW, __FILE__, __LINE__) +#else + #define mysql_rwlock_wrlock(RW) \ + inline_mysql_rwlock_wrlock(RW) +#endif + +/** + @def mysql_prlock_wrlock(RW) + Instrumented rw_pr_wrlock. + @c mysql_prlock_wrlock is a drop-in replacement + for @c rw_pr_wrlock. +*/ +#ifdef HAVE_PSI_RWLOCK_INTERFACE + #define mysql_prlock_wrlock(RW) \ + inline_mysql_prlock_wrlock(RW, __FILE__, __LINE__) +#else + #define mysql_prlock_wrlock(RW) \ + inline_mysql_prlock_wrlock(RW) +#endif + +/** + @def mysql_rwlock_tryrdlock(RW) + Instrumented rwlock_tryrdlock. + @c mysql_rwlock_tryrdlock is a drop-in replacement + for @c pthread_rwlock_tryrdlock. +*/ +#ifdef HAVE_PSI_RWLOCK_INTERFACE + #define mysql_rwlock_tryrdlock(RW) \ + inline_mysql_rwlock_tryrdlock(RW, __FILE__, __LINE__) +#else + #define mysql_rwlock_tryrdlock(RW) \ + inline_mysql_rwlock_tryrdlock(RW) +#endif + +/** + @def mysql_rwlock_trywrlock(RW) + Instrumented rwlock_trywrlock. + @c mysql_rwlock_trywrlock is a drop-in replacement + for @c pthread_rwlock_trywrlock. +*/ +#ifdef HAVE_PSI_RWLOCK_INTERFACE + #define mysql_rwlock_trywrlock(RW) \ + inline_mysql_rwlock_trywrlock(RW, __FILE__, __LINE__) +#else + #define mysql_rwlock_trywrlock(RW) \ + inline_mysql_rwlock_trywrlock(RW) +#endif + +/** + @def mysql_rwlock_unlock(RW) + Instrumented rwlock_unlock. + @c mysql_rwlock_unlock is a drop-in replacement + for @c pthread_rwlock_unlock. +*/ +#define mysql_rwlock_unlock(RW) inline_mysql_rwlock_unlock(RW) + +/** + @def mysql_prlock_unlock(RW) + Instrumented rw_pr_unlock. + @c mysql_prlock_unlock is a drop-in replacement + for @c rw_pr_unlock. +*/ +#define mysql_prlock_unlock(RW) inline_mysql_prlock_unlock(RW) + +/** + @def mysql_cond_register(P1, P2, P3) + Cond registration. +*/ +#define mysql_cond_register(P1, P2, P3) \ + inline_mysql_cond_register(P1, P2, P3) + +/** + @def mysql_cond_init(K, C) + Instrumented cond_init. + @c mysql_cond_init is a replacement for @c pthread_cond_init. + Note that pthread_condattr_t is not supported in MySQL. + @param C The cond to initialize + @param K The PSI_cond_key for this instrumented cond + +*/ +#ifdef HAVE_PSI_COND_INTERFACE + #define mysql_cond_init(K, C) inline_mysql_cond_init(K, C) +#else + #define mysql_cond_init(K, C) inline_mysql_cond_init(C) +#endif + +/** + @def mysql_cond_destroy(C) + Instrumented cond_destroy. + @c mysql_cond_destroy is a drop-in replacement for @c pthread_cond_destroy. +*/ +#define mysql_cond_destroy(C) inline_mysql_cond_destroy(C) + +/** + @def mysql_cond_wait(C) + Instrumented cond_wait. + @c mysql_cond_wait is a drop-in replacement for @c native_cond_wait. +*/ +#if defined(SAFE_MUTEX) || defined(HAVE_PSI_COND_INTERFACE) + #define mysql_cond_wait(C, M) \ + inline_mysql_cond_wait(C, M, __FILE__, __LINE__) +#else + #define mysql_cond_wait(C, M) \ + inline_mysql_cond_wait(C, M) +#endif + +/** + @def mysql_cond_timedwait(C, M, W) + Instrumented cond_timedwait. + @c mysql_cond_timedwait is a drop-in replacement + for @c native_cond_timedwait. +*/ +#if defined(SAFE_MUTEX) || defined(HAVE_PSI_COND_INTERFACE) + #define mysql_cond_timedwait(C, M, W) \ + inline_mysql_cond_timedwait(C, M, W, __FILE__, __LINE__) +#else + #define mysql_cond_timedwait(C, M, W) \ + inline_mysql_cond_timedwait(C, M, W) +#endif + +/** + @def mysql_cond_signal(C) + Instrumented cond_signal. + @c mysql_cond_signal is a drop-in replacement for @c pthread_cond_signal. +*/ +#define mysql_cond_signal(C) inline_mysql_cond_signal(C) + +/** + @def mysql_cond_broadcast(C) + Instrumented cond_broadcast. + @c mysql_cond_broadcast is a drop-in replacement + for @c pthread_cond_broadcast. +*/ +#define mysql_cond_broadcast(C) inline_mysql_cond_broadcast(C) + +/** + @def mysql_thread_register(P1, P2, P3) + Thread registration. +*/ +#define mysql_thread_register(P1, P2, P3) \ + inline_mysql_thread_register(P1, P2, P3) + +/** + @def mysql_thread_create(K, P1, P2, P3, P4) + Instrumented my_thread_create. + This function creates both the thread instrumentation and a thread. + @c mysql_thread_create is a replacement for @c my_thread_create. + The parameter P4 (or, if it is NULL, P1) will be used as the + instrumented thread "indentity". + Providing a P1 / P4 parameter with a different value for each call + will on average improve performances, since this thread identity value + is used internally to randomize access to data and prevent contention. + This is optional, and the improvement is not guaranteed, only statistical. + @param K The PSI_thread_key for this instrumented thread + @param P1 my_thread_create parameter 1 + @param P2 my_thread_create parameter 2 + @param P3 my_thread_create parameter 3 + @param P4 my_thread_create parameter 4 +*/ +#ifdef HAVE_PSI_THREAD_INTERFACE + #define mysql_thread_create(K, P1, P2, P3, P4) \ + inline_mysql_thread_create(K, P1, P2, P3, P4) +#else + #define mysql_thread_create(K, P1, P2, P3, P4) \ + my_thread_create(P1, P2, P3, P4) +#endif + +/** + @def mysql_thread_set_psi_id(I) + Set the thread identifier for the instrumentation. + @param I The thread identifier +*/ +#ifdef HAVE_PSI_THREAD_INTERFACE + #define mysql_thread_set_psi_id(I) inline_mysql_thread_set_psi_id(I) +#else + #define mysql_thread_set_psi_id(I) do {} while (0) +#endif + +/** + @def mysql_thread_set_psi_THD(T) + Set the thread sql session for the instrumentation. + @param I The thread identifier +*/ +#ifdef HAVE_PSI_THREAD_INTERFACE + #define mysql_thread_set_psi_THD(T) inline_mysql_thread_set_psi_THD(T) +#else + #define mysql_thread_set_psi_THD(T) do {} while (0) +#endif + +static inline void inline_mysql_mutex_register( +#ifdef HAVE_PSI_MUTEX_INTERFACE + const char *category, + PSI_mutex_info *info, + int count +#else + const char *category MY_ATTRIBUTE ((unused)), + void *info MY_ATTRIBUTE ((unused)), + int count MY_ATTRIBUTE ((unused)) +#endif +) +{ +#ifdef HAVE_PSI_MUTEX_INTERFACE + PSI_MUTEX_CALL(register_mutex)(category, info, count); +#endif +} + +static inline int inline_mysql_mutex_init( +#ifdef HAVE_PSI_MUTEX_INTERFACE + PSI_mutex_key key, +#endif + mysql_mutex_t *that, + const native_mutexattr_t *attr +#ifdef SAFE_MUTEX + , const char *src_file, uint src_line +#endif + ) +{ +#ifdef HAVE_PSI_MUTEX_INTERFACE + that->m_psi= PSI_MUTEX_CALL(init_mutex)(key, &that->m_mutex); +#else + that->m_psi= NULL; +#endif + return my_mutex_init(&that->m_mutex, attr +#ifdef SAFE_MUTEX + , src_file, src_line +#endif + ); +} + +static inline int inline_mysql_mutex_destroy( + mysql_mutex_t *that +#ifdef SAFE_MUTEX + , const char *src_file, uint src_line +#endif + ) +{ +#ifdef HAVE_PSI_MUTEX_INTERFACE + if (that->m_psi != NULL) + { + PSI_MUTEX_CALL(destroy_mutex)(that->m_psi); + that->m_psi= NULL; + } +#endif + return my_mutex_destroy(&that->m_mutex +#ifdef SAFE_MUTEX + , src_file, src_line +#endif + ); +} + +static inline int inline_mysql_mutex_lock( + mysql_mutex_t *that +#if defined(SAFE_MUTEX) || defined (HAVE_PSI_MUTEX_INTERFACE) + , const char *src_file, uint src_line +#endif + ) +{ + int result; + +#ifdef HAVE_PSI_MUTEX_INTERFACE + if (that->m_psi != NULL) + { + /* Instrumentation start */ + PSI_mutex_locker *locker; + PSI_mutex_locker_state state; + locker= PSI_MUTEX_CALL(start_mutex_wait)(&state, that->m_psi, + PSI_MUTEX_LOCK, src_file, src_line); + + /* Instrumented code */ + result= my_mutex_lock(&that->m_mutex +#ifdef SAFE_MUTEX + , src_file, src_line +#endif + ); + + /* Instrumentation end */ + if (locker != NULL) + PSI_MUTEX_CALL(end_mutex_wait)(locker, result); + + return result; + } +#endif + + /* Non instrumented code */ + result= my_mutex_lock(&that->m_mutex +#ifdef SAFE_MUTEX + , src_file, src_line +#endif + ); + + return result; +} + +static inline int inline_mysql_mutex_trylock( + mysql_mutex_t *that +#if defined(SAFE_MUTEX) || defined (HAVE_PSI_MUTEX_INTERFACE) + , const char *src_file, uint src_line +#endif + ) +{ + int result; + +#ifdef HAVE_PSI_MUTEX_INTERFACE + if (that->m_psi != NULL) + { + /* Instrumentation start */ + PSI_mutex_locker *locker; + PSI_mutex_locker_state state; + locker= PSI_MUTEX_CALL(start_mutex_wait)(&state, that->m_psi, + PSI_MUTEX_TRYLOCK, src_file, src_line); + + /* Instrumented code */ + result= my_mutex_trylock(&that->m_mutex +#ifdef SAFE_MUTEX + , src_file, src_line +#endif + ); + + /* Instrumentation end */ + if (locker != NULL) + PSI_MUTEX_CALL(end_mutex_wait)(locker, result); + + return result; + } +#endif + + /* Non instrumented code */ + result= my_mutex_trylock(&that->m_mutex +#ifdef SAFE_MUTEX + , src_file, src_line +#endif + ); + + return result; +} + +static inline int inline_mysql_mutex_unlock( + mysql_mutex_t *that +#ifdef SAFE_MUTEX + , const char *src_file, uint src_line +#endif + ) +{ + int result; + +#ifdef HAVE_PSI_MUTEX_INTERFACE + if (that->m_psi != NULL) + PSI_MUTEX_CALL(unlock_mutex)(that->m_psi); +#endif + + result= my_mutex_unlock(&that->m_mutex +#ifdef SAFE_MUTEX + , src_file, src_line +#endif + ); + + return result; +} + +static inline void inline_mysql_rwlock_register( +#ifdef HAVE_PSI_RWLOCK_INTERFACE + const char *category, + PSI_rwlock_info *info, + int count +#else + const char *category MY_ATTRIBUTE ((unused)), + void *info MY_ATTRIBUTE ((unused)), + int count MY_ATTRIBUTE ((unused)) +#endif +) +{ +#ifdef HAVE_PSI_RWLOCK_INTERFACE + PSI_RWLOCK_CALL(register_rwlock)(category, info, count); +#endif +} + +static inline int inline_mysql_rwlock_init( +#ifdef HAVE_PSI_RWLOCK_INTERFACE + PSI_rwlock_key key, +#endif + mysql_rwlock_t *that) +{ +#ifdef HAVE_PSI_RWLOCK_INTERFACE + that->m_psi= PSI_RWLOCK_CALL(init_rwlock)(key, &that->m_rwlock); +#else + that->m_psi= NULL; +#endif + return native_rw_init(&that->m_rwlock); +} + +#ifndef DISABLE_MYSQL_PRLOCK_H +static inline int inline_mysql_prlock_init( +#ifdef HAVE_PSI_RWLOCK_INTERFACE + PSI_rwlock_key key, +#endif + mysql_prlock_t *that) +{ +#ifdef HAVE_PSI_RWLOCK_INTERFACE + that->m_psi= PSI_RWLOCK_CALL(init_rwlock)(key, &that->m_prlock); +#else + that->m_psi= NULL; +#endif + return rw_pr_init(&that->m_prlock); +} +#endif + +static inline int inline_mysql_rwlock_destroy( + mysql_rwlock_t *that) +{ +#ifdef HAVE_PSI_RWLOCK_INTERFACE + if (that->m_psi != NULL) + { + PSI_RWLOCK_CALL(destroy_rwlock)(that->m_psi); + that->m_psi= NULL; + } +#endif + return native_rw_destroy(&that->m_rwlock); +} + +#ifndef DISABLE_MYSQL_PRLOCK_H +static inline int inline_mysql_prlock_destroy( + mysql_prlock_t *that) +{ +#ifdef HAVE_PSI_RWLOCK_INTERFACE + if (that->m_psi != NULL) + { + PSI_RWLOCK_CALL(destroy_rwlock)(that->m_psi); + that->m_psi= NULL; + } +#endif + return rw_pr_destroy(&that->m_prlock); +} +#endif + +static inline int inline_mysql_rwlock_rdlock( + mysql_rwlock_t *that +#ifdef HAVE_PSI_RWLOCK_INTERFACE + , const char *src_file, uint src_line +#endif + ) +{ + int result; + +#ifdef HAVE_PSI_RWLOCK_INTERFACE + if (that->m_psi != NULL) + { + /* Instrumentation start */ + PSI_rwlock_locker *locker; + PSI_rwlock_locker_state state; + locker= PSI_RWLOCK_CALL(start_rwlock_rdwait)(&state, that->m_psi, + PSI_RWLOCK_READLOCK, src_file, src_line); + + /* Instrumented code */ + result= native_rw_rdlock(&that->m_rwlock); + + /* Instrumentation end */ + if (locker != NULL) + PSI_RWLOCK_CALL(end_rwlock_rdwait)(locker, result); + + return result; + } +#endif + + /* Non instrumented code */ + result= native_rw_rdlock(&that->m_rwlock); + + return result; +} + +#ifndef DISABLE_MYSQL_PRLOCK_H +static inline int inline_mysql_prlock_rdlock( + mysql_prlock_t *that +#ifdef HAVE_PSI_RWLOCK_INTERFACE + , const char *src_file, uint src_line +#endif + ) +{ + int result; + +#ifdef HAVE_PSI_RWLOCK_INTERFACE + if (that->m_psi != NULL) + { + /* Instrumentation start */ + PSI_rwlock_locker *locker; + PSI_rwlock_locker_state state; + locker= PSI_RWLOCK_CALL(start_rwlock_rdwait)(&state, that->m_psi, + PSI_RWLOCK_READLOCK, src_file, src_line); + + /* Instrumented code */ + result= rw_pr_rdlock(&that->m_prlock); + + /* Instrumentation end */ + if (locker != NULL) + PSI_RWLOCK_CALL(end_rwlock_rdwait)(locker, result); + + return result; + } +#endif + + /* Non instrumented code */ + result= rw_pr_rdlock(&that->m_prlock); + + return result; +} +#endif + +static inline int inline_mysql_rwlock_wrlock( + mysql_rwlock_t *that +#ifdef HAVE_PSI_RWLOCK_INTERFACE + , const char *src_file, uint src_line +#endif + ) +{ + int result; + +#ifdef HAVE_PSI_RWLOCK_INTERFACE + if (that->m_psi != NULL) + { + /* Instrumentation start */ + PSI_rwlock_locker *locker; + PSI_rwlock_locker_state state; + locker= PSI_RWLOCK_CALL(start_rwlock_wrwait)(&state, that->m_psi, + PSI_RWLOCK_WRITELOCK, src_file, src_line); + + /* Instrumented code */ + result= native_rw_wrlock(&that->m_rwlock); + + /* Instrumentation end */ + if (locker != NULL) + PSI_RWLOCK_CALL(end_rwlock_wrwait)(locker, result); + + return result; + } +#endif + + /* Non instrumented code */ + result= native_rw_wrlock(&that->m_rwlock); + + return result; +} + +#ifndef DISABLE_MYSQL_PRLOCK_H +static inline int inline_mysql_prlock_wrlock( + mysql_prlock_t *that +#ifdef HAVE_PSI_RWLOCK_INTERFACE + , const char *src_file, uint src_line +#endif + ) +{ + int result; + +#ifdef HAVE_PSI_RWLOCK_INTERFACE + if (that->m_psi != NULL) + { + /* Instrumentation start */ + PSI_rwlock_locker *locker; + PSI_rwlock_locker_state state; + locker= PSI_RWLOCK_CALL(start_rwlock_wrwait)(&state, that->m_psi, + PSI_RWLOCK_WRITELOCK, src_file, src_line); + + /* Instrumented code */ + result= rw_pr_wrlock(&that->m_prlock); + + /* Instrumentation end */ + if (locker != NULL) + PSI_RWLOCK_CALL(end_rwlock_wrwait)(locker, result); + + return result; + } +#endif + + /* Non instrumented code */ + result= rw_pr_wrlock(&that->m_prlock); + + return result; +} +#endif + +static inline int inline_mysql_rwlock_tryrdlock( + mysql_rwlock_t *that +#ifdef HAVE_PSI_RWLOCK_INTERFACE + , const char *src_file, uint src_line +#endif + ) +{ + int result; + +#ifdef HAVE_PSI_RWLOCK_INTERFACE + if (that->m_psi != NULL) + { + /* Instrumentation start */ + PSI_rwlock_locker *locker; + PSI_rwlock_locker_state state; + locker= PSI_RWLOCK_CALL(start_rwlock_rdwait)(&state, that->m_psi, + PSI_RWLOCK_TRYREADLOCK, src_file, src_line); + + /* Instrumented code */ + result= native_rw_tryrdlock(&that->m_rwlock); + + /* Instrumentation end */ + if (locker != NULL) + PSI_RWLOCK_CALL(end_rwlock_rdwait)(locker, result); + + return result; + } +#endif + + /* Non instrumented code */ + result= native_rw_tryrdlock(&that->m_rwlock); + + return result; +} + +static inline int inline_mysql_rwlock_trywrlock( + mysql_rwlock_t *that +#ifdef HAVE_PSI_RWLOCK_INTERFACE + , const char *src_file, uint src_line +#endif + ) +{ + int result; + +#ifdef HAVE_PSI_RWLOCK_INTERFACE + if (that->m_psi != NULL) + { + /* Instrumentation start */ + PSI_rwlock_locker *locker; + PSI_rwlock_locker_state state; + locker= PSI_RWLOCK_CALL(start_rwlock_wrwait)(&state, that->m_psi, + PSI_RWLOCK_TRYWRITELOCK, src_file, src_line); + + /* Instrumented code */ + result= native_rw_trywrlock(&that->m_rwlock); + + /* Instrumentation end */ + if (locker != NULL) + PSI_RWLOCK_CALL(end_rwlock_wrwait)(locker, result); + + return result; + } +#endif + + /* Non instrumented code */ + result= native_rw_trywrlock(&that->m_rwlock); + + return result; +} + +static inline int inline_mysql_rwlock_unlock( + mysql_rwlock_t *that) +{ + int result; +#ifdef HAVE_PSI_RWLOCK_INTERFACE + if (that->m_psi != NULL) + PSI_RWLOCK_CALL(unlock_rwlock)(that->m_psi); +#endif + result= native_rw_unlock(&that->m_rwlock); + return result; +} + +#ifndef DISABLE_MYSQL_PRLOCK_H +static inline int inline_mysql_prlock_unlock( + mysql_prlock_t *that) +{ + int result; +#ifdef HAVE_PSI_RWLOCK_INTERFACE + if (that->m_psi != NULL) + PSI_RWLOCK_CALL(unlock_rwlock)(that->m_psi); +#endif + result= rw_pr_unlock(&that->m_prlock); + return result; +} +#endif + +static inline void inline_mysql_cond_register( +#ifdef HAVE_PSI_COND_INTERFACE + const char *category, + PSI_cond_info *info, + int count +#else + const char *category MY_ATTRIBUTE ((unused)), + void *info MY_ATTRIBUTE ((unused)), + int count MY_ATTRIBUTE ((unused)) +#endif +) +{ +#ifdef HAVE_PSI_COND_INTERFACE + PSI_COND_CALL(register_cond)(category, info, count); +#endif +} + +static inline int inline_mysql_cond_init( +#ifdef HAVE_PSI_COND_INTERFACE + PSI_cond_key key, +#endif + mysql_cond_t *that) +{ +#ifdef HAVE_PSI_COND_INTERFACE + that->m_psi= PSI_COND_CALL(init_cond)(key, &that->m_cond); +#else + that->m_psi= NULL; +#endif + return native_cond_init(&that->m_cond); +} + +static inline int inline_mysql_cond_destroy( + mysql_cond_t *that) +{ +#ifdef HAVE_PSI_COND_INTERFACE + if (that->m_psi != NULL) + { + PSI_COND_CALL(destroy_cond)(that->m_psi); + that->m_psi= NULL; + } +#endif + return native_cond_destroy(&that->m_cond); +} + +static inline int inline_mysql_cond_wait( + mysql_cond_t *that, + mysql_mutex_t *mutex +#if defined(SAFE_MUTEX) || defined(HAVE_PSI_COND_INTERFACE) + , const char *src_file, uint src_line +#endif + ) +{ + int result; + +#ifdef HAVE_PSI_COND_INTERFACE + if (that->m_psi != NULL) + { + /* Instrumentation start */ + PSI_cond_locker *locker; + PSI_cond_locker_state state; + locker= PSI_COND_CALL(start_cond_wait)(&state, that->m_psi, mutex->m_psi, + PSI_COND_WAIT, src_file, src_line); + + /* Instrumented code */ + result= my_cond_wait(&that->m_cond, &mutex->m_mutex +#ifdef SAFE_MUTEX + , src_file, src_line +#endif + ); + + /* Instrumentation end */ + if (locker != NULL) + PSI_COND_CALL(end_cond_wait)(locker, result); + + return result; + } +#endif + + /* Non instrumented code */ + result= my_cond_wait(&that->m_cond, &mutex->m_mutex +#ifdef SAFE_MUTEX + , src_file, src_line +#endif + ); + + return result; +} + +static inline int inline_mysql_cond_timedwait( + mysql_cond_t *that, + mysql_mutex_t *mutex, + const struct timespec *abstime +#if defined(SAFE_MUTEX) || defined(HAVE_PSI_COND_INTERFACE) + , const char *src_file, uint src_line +#endif + ) +{ + int result; + +#ifdef HAVE_PSI_COND_INTERFACE + if (that->m_psi != NULL) + { + /* Instrumentation start */ + PSI_cond_locker *locker; + PSI_cond_locker_state state; + locker= PSI_COND_CALL(start_cond_wait)(&state, that->m_psi, mutex->m_psi, + PSI_COND_TIMEDWAIT, src_file, src_line); + + /* Instrumented code */ + result= my_cond_timedwait(&that->m_cond, &mutex->m_mutex, abstime +#ifdef SAFE_MUTEX + , src_file, src_line +#endif + ); + + /* Instrumentation end */ + if (locker != NULL) + PSI_COND_CALL(end_cond_wait)(locker, result); + + return result; + } +#endif + + /* Non instrumented code */ + result= my_cond_timedwait(&that->m_cond, &mutex->m_mutex, abstime +#ifdef SAFE_MUTEX + , src_file, src_line +#endif + ); + + return result; +} + +static inline int inline_mysql_cond_signal( + mysql_cond_t *that) +{ + int result; +#ifdef HAVE_PSI_COND_INTERFACE + if (that->m_psi != NULL) + PSI_COND_CALL(signal_cond)(that->m_psi); +#endif + result= native_cond_signal(&that->m_cond); + return result; +} + +static inline int inline_mysql_cond_broadcast( + mysql_cond_t *that) +{ + int result; +#ifdef HAVE_PSI_COND_INTERFACE + if (that->m_psi != NULL) + PSI_COND_CALL(broadcast_cond)(that->m_psi); +#endif + result= native_cond_broadcast(&that->m_cond); + return result; +} + +static inline void inline_mysql_thread_register( +#ifdef HAVE_PSI_THREAD_INTERFACE + const char *category, + PSI_thread_info *info, + int count +#else + const char *category MY_ATTRIBUTE ((unused)), + void *info MY_ATTRIBUTE ((unused)), + int count MY_ATTRIBUTE ((unused)) +#endif +) +{ +#ifdef HAVE_PSI_THREAD_INTERFACE + PSI_THREAD_CALL(register_thread)(category, info, count); +#endif +} + +#ifdef HAVE_PSI_THREAD_INTERFACE +static inline int inline_mysql_thread_create( + PSI_thread_key key, + my_thread_handle *thread, const my_thread_attr_t *attr, + my_start_routine start_routine, void *arg) +{ + int result; + result= PSI_THREAD_CALL(spawn_thread)(key, thread, attr, start_routine, arg); + return result; +} + +static inline void inline_mysql_thread_set_psi_id(my_thread_id id) +{ + struct PSI_thread *psi= PSI_THREAD_CALL(get_thread)(); + PSI_THREAD_CALL(set_thread_id)(psi, id); +} + +#ifdef __cplusplus +class THD; +static inline void inline_mysql_thread_set_psi_THD(THD *thd) +{ + struct PSI_thread *psi= PSI_THREAD_CALL(get_thread)(); + PSI_THREAD_CALL(set_thread_THD)(psi, thd); +} +#endif /* __cplusplus */ + +#endif + +#endif /* DISABLE_MYSQL_THREAD_H */ + +/** @} (end of group Thread_instrumentation) */ + +#endif + diff --git a/mysql/mysql/psi/psi.h b/mysql/mysql/psi/psi.h new file mode 100644 index 0000000..9fb6286 --- /dev/null +++ b/mysql/mysql/psi/psi.h @@ -0,0 +1,2980 @@ +/* Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */ + +#ifndef MYSQL_PERFORMANCE_SCHEMA_INTERFACE_H +#define MYSQL_PERFORMANCE_SCHEMA_INTERFACE_H + +#ifdef EMBEDDED_LIBRARY +#define DISABLE_ALL_PSI +#endif /* EMBEDDED_LIBRARY */ + +#ifndef MY_GLOBAL_INCLUDED +/* + Make sure a .c or .cc file contains an include to my_global.h first. + When this include is missing, all the #ifdef HAVE_XXX have no effect, + and the resulting binary won't build, or won't link, + or will crash at runtime + since various structures will have different binary definitions. +*/ +#error "You must include my_global.h in the code for the build to be correct." +#endif + +#include "psi_base.h" +#include "psi_memory.h" + +/* + MAINTAINER: + The following pattern: + typedef struct XYZ XYZ; + is not needed in C++, but required for C. +*/ + +C_MODE_START + +/** @sa MDL_key. */ +struct MDL_key; +typedef struct MDL_key MDL_key; + +/** @sa enum_mdl_type. */ +typedef int opaque_mdl_type; + +/** @sa enum_mdl_duration. */ +typedef int opaque_mdl_duration; + +/** @sa MDL_wait::enum_wait_status. */ +typedef int opaque_mdl_status; + +/** @sa enum_vio_type. */ +typedef int opaque_vio_type; + +struct TABLE_SHARE; + +struct sql_digest_storage; + +#ifdef __cplusplus + class THD; +#else + /* + Phony declaration when compiling C code. + This is ok, because the C code will never have a THD anyway. + */ + struct opaque_THD + { + int dummy; + }; + typedef struct opaque_THD THD; +#endif + +/** + @file mysql/psi/psi.h + Performance schema instrumentation interface. + + @defgroup Instrumentation_interface Instrumentation Interface + @ingroup Performance_schema + @{ +*/ + +/** + Interface for an instrumented mutex. + This is an opaque structure. +*/ +struct PSI_mutex; +typedef struct PSI_mutex PSI_mutex; + +/** + Interface for an instrumented rwlock. + This is an opaque structure. +*/ +struct PSI_rwlock; +typedef struct PSI_rwlock PSI_rwlock; + +/** + Interface for an instrumented condition. + This is an opaque structure. +*/ +struct PSI_cond; +typedef struct PSI_cond PSI_cond; + +/** + Interface for an instrumented table share. + This is an opaque structure. +*/ +struct PSI_table_share; +typedef struct PSI_table_share PSI_table_share; + +/** + Interface for an instrumented table handle. + This is an opaque structure. +*/ +struct PSI_table; +typedef struct PSI_table PSI_table; + +/** + Interface for an instrumented thread. + This is an opaque structure. +*/ +struct PSI_thread; +typedef struct PSI_thread PSI_thread; + +/** + Interface for an instrumented file handle. + This is an opaque structure. +*/ +struct PSI_file; +typedef struct PSI_file PSI_file; + +/** + Interface for an instrumented socket descriptor. + This is an opaque structure. +*/ +struct PSI_socket; +typedef struct PSI_socket PSI_socket; + +/** + Interface for an instrumented prepared statement. + This is an opaque structure. +*/ +struct PSI_prepared_stmt; +typedef struct PSI_prepared_stmt PSI_prepared_stmt; + +/** + Interface for an instrumented table operation. + This is an opaque structure. +*/ +struct PSI_table_locker; +typedef struct PSI_table_locker PSI_table_locker; + +/** + Interface for an instrumented statement. + This is an opaque structure. +*/ +struct PSI_statement_locker; +typedef struct PSI_statement_locker PSI_statement_locker; + +/** + Interface for an instrumented transaction. + This is an opaque structure. +*/ +struct PSI_transaction_locker; +typedef struct PSI_transaction_locker PSI_transaction_locker; + +/** + Interface for an instrumented idle operation. + This is an opaque structure. +*/ +struct PSI_idle_locker; +typedef struct PSI_idle_locker PSI_idle_locker; + +/** + Interface for an instrumented statement digest operation. + This is an opaque structure. +*/ +struct PSI_digest_locker; +typedef struct PSI_digest_locker PSI_digest_locker; + +/** + Interface for an instrumented stored procedure share. + This is an opaque structure. +*/ +struct PSI_sp_share; +typedef struct PSI_sp_share PSI_sp_share; + +/** + Interface for an instrumented stored program. + This is an opaque structure. +*/ +struct PSI_sp_locker; +typedef struct PSI_sp_locker PSI_sp_locker; + +/** + Interface for an instrumented metadata lock. + This is an opaque structure. +*/ +struct PSI_metadata_lock; +typedef struct PSI_metadata_lock PSI_metadata_lock; + +/** + Interface for an instrumented stage progress. + This is a public structure, for efficiency. +*/ +struct PSI_stage_progress +{ + ulonglong m_work_completed; + ulonglong m_work_estimated; +}; +typedef struct PSI_stage_progress PSI_stage_progress; + +/** IO operation performed on an instrumented table. */ +enum PSI_table_io_operation +{ + /** Row fetch. */ + PSI_TABLE_FETCH_ROW= 0, + /** Row write. */ + PSI_TABLE_WRITE_ROW= 1, + /** Row update. */ + PSI_TABLE_UPDATE_ROW= 2, + /** Row delete. */ + PSI_TABLE_DELETE_ROW= 3 +}; +typedef enum PSI_table_io_operation PSI_table_io_operation; + +/** + State data storage for @c start_table_io_wait_v1_t, + @c start_table_lock_wait_v1_t. + This structure provide temporary storage to a table locker. + The content of this structure is considered opaque, + the fields are only hints of what an implementation + of the psi interface can use. + This memory is provided by the instrumented code for performance reasons. + @sa start_table_io_wait_v1_t + @sa start_table_lock_wait_v1_t +*/ +struct PSI_table_locker_state +{ + /** Internal state. */ + uint m_flags; + /** Current io operation. */ + enum PSI_table_io_operation m_io_operation; + /** Current table handle. */ + struct PSI_table *m_table; + /** Current table share. */ + struct PSI_table_share *m_table_share; + /** Current thread. */ + struct PSI_thread *m_thread; + /** Timer start. */ + ulonglong m_timer_start; + /** Timer function. */ + ulonglong (*m_timer)(void); + /** Internal data. */ + void *m_wait; + /** + Implementation specific. + For table io, the table io index. + For table lock, the lock type. + */ + uint m_index; +}; +typedef struct PSI_table_locker_state PSI_table_locker_state; + +/** Entry point for the performance schema interface. */ +struct PSI_bootstrap +{ + /** + ABI interface finder. + Calling this method with an interface version number returns either + an instance of the ABI for this version, or NULL. + @param version the interface version number to find + @return a versioned interface (PSI_v1, PSI_v2 or PSI) + @sa PSI_VERSION_1 + @sa PSI_v1 + @sa PSI_VERSION_2 + @sa PSI_v2 + @sa PSI_CURRENT_VERSION + @sa PSI + */ + void* (*get_interface)(int version); +}; +typedef struct PSI_bootstrap PSI_bootstrap; + +#ifdef HAVE_PSI_INTERFACE + +#ifdef DISABLE_ALL_PSI + +#ifndef DISABLE_PSI_THREAD +#define DISABLE_PSI_THREAD +#endif + +#ifndef DISABLE_PSI_MUTEX +#define DISABLE_PSI_MUTEX +#endif + +#ifndef DISABLE_PSI_RWLOCK +#define DISABLE_PSI_RWLOCK +#endif + +#ifndef DISABLE_PSI_COND +#define DISABLE_PSI_COND +#endif + +#ifndef DISABLE_PSI_FILE +#define DISABLE_PSI_FILE +#endif + +#ifndef DISABLE_PSI_TABLE +#define DISABLE_PSI_TABLE +#endif + +#ifndef DISABLE_PSI_SOCKET +#define DISABLE_PSI_SOCKET +#endif + +#ifndef DISABLE_PSI_STAGE +#define DISABLE_PSI_STAGE +#endif + +#ifndef DISABLE_PSI_STATEMENT +#define DISABLE_PSI_STATEMENT +#endif + +#ifndef DISABLE_PSI_SP +#define DISABLE_PSI_SP +#endif + +#ifndef DISABLE_PSI_IDLE +#define DISABLE_PSI_IDLE +#endif + +#ifndef DISABLE_PSI_STATEMENT_DIGEST +#define DISABLE_PSI_STATEMENT_DIGEST +#endif + +#ifndef DISABLE_PSI_METADATA +#define DISABLE_PSI_METADATA +#endif + +#ifndef DISABLE_PSI_MEMORY +#define DISABLE_PSI_MEMORY +#endif + +#ifndef DISABLE_PSI_TRANSACTION +#define DISABLE_PSI_TRANSACTION +#endif + +#ifndef DISABLE_PSI_SP +#define DISABLE_PSI_SP +#endif + +#ifndef DISABLE_PSI_PS +#define DISABLE_PSI_PS +#endif + +#endif + +/** + @def DISABLE_PSI_MUTEX + Compiling option to disable the mutex instrumentation. + This option is mostly intended to be used during development, + when doing special builds with only a subset of the performance schema instrumentation, + for code analysis / profiling / performance tuning of a specific instrumentation alone. + @sa DISABLE_PSI_RWLOCK + @sa DISABLE_PSI_COND + @sa DISABLE_PSI_FILE + @sa DISABLE_PSI_THREAD + @sa DISABLE_PSI_TABLE + @sa DISABLE_PSI_STAGE + @sa DISABLE_PSI_STATEMENT + @sa DISABLE_PSI_SP + @sa DISABLE_PSI_STATEMENT_DIGEST + @sa DISABLE_PSI_SOCKET + @sa DISABLE_PSI_MEMORY + @sa DISABLE_PSI_IDLE + @sa DISABLE_PSI_METADATA + @sa DISABLE PSI_TRANSACTION +*/ + +#ifndef DISABLE_PSI_MUTEX +#define HAVE_PSI_MUTEX_INTERFACE +#endif + +/** + @def DISABLE_PSI_RWLOCK + Compiling option to disable the rwlock instrumentation. + @sa DISABLE_PSI_MUTEX +*/ + +#ifndef DISABLE_PSI_RWLOCK +#define HAVE_PSI_RWLOCK_INTERFACE +#endif + +/** + @def DISABLE_PSI_COND + Compiling option to disable the cond instrumentation. + @sa DISABLE_PSI_MUTEX +*/ + +#ifndef DISABLE_PSI_COND +#define HAVE_PSI_COND_INTERFACE +#endif + +/** + @def DISABLE_PSI_FILE + Compiling option to disable the file instrumentation. + @sa DISABLE_PSI_MUTEX +*/ + +#ifndef DISABLE_PSI_FILE +#define HAVE_PSI_FILE_INTERFACE +#endif + +/** + @def DISABLE_PSI_THREAD + Compiling option to disable the thread instrumentation. + @sa DISABLE_PSI_MUTEX +*/ +#ifndef DISABLE_PSI_THREAD +#define HAVE_PSI_THREAD_INTERFACE +#endif + +/** + @def DISABLE_PSI_TABLE + Compiling option to disable the table instrumentation. + @sa DISABLE_PSI_MUTEX +*/ + +#ifndef DISABLE_PSI_TABLE +#define HAVE_PSI_TABLE_INTERFACE +#endif + +/** + @def DISABLE_PSI_STAGE + Compiling option to disable the stage instrumentation. + @sa DISABLE_PSI_MUTEX +*/ + +#ifndef DISABLE_PSI_STAGE +#define HAVE_PSI_STAGE_INTERFACE +#endif + +/** + @def DISABLE_PSI_STATEMENT + Compiling option to disable the statement instrumentation. + @sa DISABLE_PSI_MUTEX +*/ + +#ifndef DISABLE_PSI_STATEMENT +#define HAVE_PSI_STATEMENT_INTERFACE +#endif + +/** + @def DISABLE_PSI_SP + Compiling option to disable the stored program instrumentation. + @sa DISABLE_PSI_MUTEX +*/ +#ifndef DISABLE_PSI_SP +#define HAVE_PSI_SP_INTERFACE +#endif + +/** + @def DISABLE_PSI_PS + Compiling option to disable the prepared statement instrumentation. + @sa DISABLE_PSI_MUTEX +*/ +#ifndef DISABLE_PSI_STATEMENT +#ifndef DISABLE_PSI_PS +#define HAVE_PSI_PS_INTERFACE +#endif +#endif + +/** + @def DISABLE_PSI_STATEMENT_DIGEST + Compiling option to disable the statement digest instrumentation. +*/ + +#ifndef DISABLE_PSI_STATEMENT +#ifndef DISABLE_PSI_STATEMENT_DIGEST +#define HAVE_PSI_STATEMENT_DIGEST_INTERFACE +#endif +#endif + +/** + @def DISABLE_PSI_TRANSACTION + Compiling option to disable the transaction instrumentation. + @sa DISABLE_PSI_MUTEX +*/ + +#ifndef DISABLE_PSI_TRANSACTION +#define HAVE_PSI_TRANSACTION_INTERFACE +#endif + +/** + @def DISABLE_PSI_SOCKET + Compiling option to disable the statement instrumentation. + @sa DISABLE_PSI_MUTEX +*/ + +#ifndef DISABLE_PSI_SOCKET +#define HAVE_PSI_SOCKET_INTERFACE +#endif + +/** + @def DISABLE_PSI_MEMORY + Compiling option to disable the memory instrumentation. + @sa DISABLE_PSI_MUTEX +*/ + +#ifndef DISABLE_PSI_MEMORY +#define HAVE_PSI_MEMORY_INTERFACE +#endif + +/** + @def DISABLE_PSI_IDLE + Compiling option to disable the idle instrumentation. + @sa DISABLE_PSI_MUTEX +*/ + +#ifndef DISABLE_PSI_IDLE +#define HAVE_PSI_IDLE_INTERFACE +#endif + +/** + @def DISABLE_PSI_METADATA + Compiling option to disable the metadata instrumentation. + @sa DISABLE_PSI_MUTEX +*/ + +#ifndef DISABLE_PSI_METADATA +#define HAVE_PSI_METADATA_INTERFACE +#endif + +/** + @def PSI_VERSION_1 + Performance Schema Interface number for version 1. + This version is supported. +*/ +#define PSI_VERSION_1 1 + +/** + @def PSI_VERSION_2 + Performance Schema Interface number for version 2. + This version is not implemented, it's a placeholder. +*/ +#define PSI_VERSION_2 2 + +/** + @def PSI_CURRENT_VERSION + Performance Schema Interface number for the most recent version. + The most current version is @c PSI_VERSION_1 +*/ +#define PSI_CURRENT_VERSION 1 + +#ifndef USE_PSI_2 +#ifndef USE_PSI_1 +#define USE_PSI_1 +#endif +#endif + +/** + Interface for an instrumented mutex operation. + This is an opaque structure. +*/ +struct PSI_mutex_locker; +typedef struct PSI_mutex_locker PSI_mutex_locker; + +/** + Interface for an instrumented rwlock operation. + This is an opaque structure. +*/ +struct PSI_rwlock_locker; +typedef struct PSI_rwlock_locker PSI_rwlock_locker; + +/** + Interface for an instrumented condition operation. + This is an opaque structure. +*/ +struct PSI_cond_locker; +typedef struct PSI_cond_locker PSI_cond_locker; + +/** + Interface for an instrumented file operation. + This is an opaque structure. +*/ +struct PSI_file_locker; +typedef struct PSI_file_locker PSI_file_locker; + +/** + Interface for an instrumented socket operation. + This is an opaque structure. +*/ +struct PSI_socket_locker; +typedef struct PSI_socket_locker PSI_socket_locker; + +/** + Interface for an instrumented MDL operation. + This is an opaque structure. +*/ +struct PSI_metadata_locker; +typedef struct PSI_metadata_locker PSI_metadata_locker; + +/** Operation performed on an instrumented mutex. */ +enum PSI_mutex_operation +{ + /** Lock. */ + PSI_MUTEX_LOCK= 0, + /** Lock attempt. */ + PSI_MUTEX_TRYLOCK= 1 +}; +typedef enum PSI_mutex_operation PSI_mutex_operation; + +/** + Operation performed on an instrumented rwlock. + For basic READ / WRITE lock, + operations are "READ" or "WRITE". + For SX-locks, operations are "SHARED", "SHARED-EXCLUSIVE" or "EXCLUSIVE". +*/ +enum PSI_rwlock_operation +{ + /** Read lock. */ + PSI_RWLOCK_READLOCK= 0, + /** Write lock. */ + PSI_RWLOCK_WRITELOCK= 1, + /** Read lock attempt. */ + PSI_RWLOCK_TRYREADLOCK= 2, + /** Write lock attempt. */ + PSI_RWLOCK_TRYWRITELOCK= 3, + + /** Shared lock. */ + PSI_RWLOCK_SHAREDLOCK= 4, + /** Shared Exclusive lock. */ + PSI_RWLOCK_SHAREDEXCLUSIVELOCK= 5, + /** Exclusive lock. */ + PSI_RWLOCK_EXCLUSIVELOCK= 6, + /** Shared lock attempt. */ + PSI_RWLOCK_TRYSHAREDLOCK= 7, + /** Shared Exclusive lock attempt. */ + PSI_RWLOCK_TRYSHAREDEXCLUSIVELOCK= 8, + /** Exclusive lock attempt. */ + PSI_RWLOCK_TRYEXCLUSIVELOCK= 9 + +}; +typedef enum PSI_rwlock_operation PSI_rwlock_operation; + +/** Operation performed on an instrumented condition. */ +enum PSI_cond_operation +{ + /** Wait. */ + PSI_COND_WAIT= 0, + /** Wait, with timeout. */ + PSI_COND_TIMEDWAIT= 1 +}; +typedef enum PSI_cond_operation PSI_cond_operation; + +/** Operation performed on an instrumented file. */ +enum PSI_file_operation +{ + /** File creation, as in @c create(). */ + PSI_FILE_CREATE= 0, + /** Temporary file creation, as in @c create_temp_file(). */ + PSI_FILE_CREATE_TMP= 1, + /** File open, as in @c open(). */ + PSI_FILE_OPEN= 2, + /** File open, as in @c fopen(). */ + PSI_FILE_STREAM_OPEN= 3, + /** File close, as in @c close(). */ + PSI_FILE_CLOSE= 4, + /** File close, as in @c fclose(). */ + PSI_FILE_STREAM_CLOSE= 5, + /** + Generic file read, such as @c fgets(), @c fgetc(), @c fread(), @c read(), + @c pread(). + */ + PSI_FILE_READ= 6, + /** + Generic file write, such as @c fputs(), @c fputc(), @c fprintf(), + @c vfprintf(), @c fwrite(), @c write(), @c pwrite(). + */ + PSI_FILE_WRITE= 7, + /** Generic file seek, such as @c fseek() or @c seek(). */ + PSI_FILE_SEEK= 8, + /** Generic file tell, such as @c ftell() or @c tell(). */ + PSI_FILE_TELL= 9, + /** File flush, as in @c fflush(). */ + PSI_FILE_FLUSH= 10, + /** File stat, as in @c stat(). */ + PSI_FILE_STAT= 11, + /** File stat, as in @c fstat(). */ + PSI_FILE_FSTAT= 12, + /** File chsize, as in @c my_chsize(). */ + PSI_FILE_CHSIZE= 13, + /** File delete, such as @c my_delete() or @c my_delete_with_symlink(). */ + PSI_FILE_DELETE= 14, + /** File rename, such as @c my_rename() or @c my_rename_with_symlink(). */ + PSI_FILE_RENAME= 15, + /** File sync, as in @c fsync() or @c my_sync(). */ + PSI_FILE_SYNC= 16 +}; +typedef enum PSI_file_operation PSI_file_operation; + +/** Lock operation performed on an instrumented table. */ +enum PSI_table_lock_operation +{ + /** Table lock, in the server layer. */ + PSI_TABLE_LOCK= 0, + /** Table lock, in the storage engine layer. */ + PSI_TABLE_EXTERNAL_LOCK= 1 +}; +typedef enum PSI_table_lock_operation PSI_table_lock_operation; + +/** State of an instrumented socket. */ +enum PSI_socket_state +{ + /** Idle, waiting for the next command. */ + PSI_SOCKET_STATE_IDLE= 1, + /** Active, executing a command. */ + PSI_SOCKET_STATE_ACTIVE= 2 +}; +typedef enum PSI_socket_state PSI_socket_state; + +/** Operation performed on an instrumented socket. */ +enum PSI_socket_operation +{ + /** Socket creation, as in @c socket() or @c socketpair(). */ + PSI_SOCKET_CREATE= 0, + /** Socket connection, as in @c connect(), @c listen() and @c accept(). */ + PSI_SOCKET_CONNECT= 1, + /** Socket bind, as in @c bind(), @c getsockname() and @c getpeername(). */ + PSI_SOCKET_BIND= 2, + /** Socket close, as in @c shutdown(). */ + PSI_SOCKET_CLOSE= 3, + /** Socket send, @c send(). */ + PSI_SOCKET_SEND= 4, + /** Socket receive, @c recv(). */ + PSI_SOCKET_RECV= 5, + /** Socket send, @c sendto(). */ + PSI_SOCKET_SENDTO= 6, + /** Socket receive, @c recvfrom). */ + PSI_SOCKET_RECVFROM= 7, + /** Socket send, @c sendmsg(). */ + PSI_SOCKET_SENDMSG= 8, + /** Socket receive, @c recvmsg(). */ + PSI_SOCKET_RECVMSG= 9, + /** Socket seek, such as @c fseek() or @c seek(). */ + PSI_SOCKET_SEEK= 10, + /** Socket options, as in @c getsockopt() and @c setsockopt(). */ + PSI_SOCKET_OPT= 11, + /** Socket status, as in @c sockatmark() and @c isfdtype(). */ + PSI_SOCKET_STAT= 12, + /** Socket shutdown, as in @c shutdown(). */ + PSI_SOCKET_SHUTDOWN= 13, + /** Socket select, as in @c select() and @c poll(). */ + PSI_SOCKET_SELECT= 14 +}; +typedef enum PSI_socket_operation PSI_socket_operation; + +/** + Instrumented mutex key. + To instrument a mutex, a mutex key must be obtained using @c register_mutex. + Using a zero key always disable the instrumentation. +*/ +typedef unsigned int PSI_mutex_key; + +/** + Instrumented rwlock key. + To instrument a rwlock, a rwlock key must be obtained + using @c register_rwlock. + Using a zero key always disable the instrumentation. +*/ +typedef unsigned int PSI_rwlock_key; + +/** + Instrumented cond key. + To instrument a condition, a condition key must be obtained + using @c register_cond. + Using a zero key always disable the instrumentation. +*/ +typedef unsigned int PSI_cond_key; + +/** + Instrumented thread key. + To instrument a thread, a thread key must be obtained + using @c register_thread. + Using a zero key always disable the instrumentation. +*/ +typedef unsigned int PSI_thread_key; + +/** + Instrumented file key. + To instrument a file, a file key must be obtained using @c register_file. + Using a zero key always disable the instrumentation. +*/ +#ifndef PSI_FILE_KEY_DEFINED +typedef unsigned int PSI_file_key; +#define PSI_FILE_KEY_DEFINED +#endif + +/** + Instrumented stage key. + To instrument a stage, a stage key must be obtained using @c register_stage. + Using a zero key always disable the instrumentation. +*/ +typedef unsigned int PSI_stage_key; + +/** + Instrumented statement key. + To instrument a statement, a statement key must be obtained using @c register_statement. + Using a zero key always disable the instrumentation. +*/ +typedef unsigned int PSI_statement_key; + +/** + Instrumented socket key. + To instrument a socket, a socket key must be obtained using @c register_socket. + Using a zero key always disable the instrumentation. +*/ +typedef unsigned int PSI_socket_key; + +#ifdef HAVE_PSI_1 + +/** + @defgroup Group_PSI_v1 Application Binary Interface, version 1 + @ingroup Instrumentation_interface + @{ +*/ + +/** + Mutex information. + @since PSI_VERSION_1 + This structure is used to register an instrumented mutex. +*/ +struct PSI_mutex_info_v1 +{ + /** + Pointer to the key assigned to the registered mutex. + */ + PSI_mutex_key *m_key; + /** + The name of the mutex to register. + */ + const char *m_name; + /** + The flags of the mutex to register. + @sa PSI_FLAG_GLOBAL + */ + int m_flags; +}; +typedef struct PSI_mutex_info_v1 PSI_mutex_info_v1; + +/** + Rwlock information. + @since PSI_VERSION_1 + This structure is used to register an instrumented rwlock. +*/ +struct PSI_rwlock_info_v1 +{ + /** + Pointer to the key assigned to the registered rwlock. + */ + PSI_rwlock_key *m_key; + /** + The name of the rwlock to register. + */ + const char *m_name; + /** + The flags of the rwlock to register. + @sa PSI_FLAG_GLOBAL + */ + int m_flags; +}; +typedef struct PSI_rwlock_info_v1 PSI_rwlock_info_v1; + +/** + Condition information. + @since PSI_VERSION_1 + This structure is used to register an instrumented cond. +*/ +struct PSI_cond_info_v1 +{ + /** + Pointer to the key assigned to the registered cond. + */ + PSI_cond_key *m_key; + /** + The name of the cond to register. + */ + const char *m_name; + /** + The flags of the cond to register. + @sa PSI_FLAG_GLOBAL + */ + int m_flags; +}; +typedef struct PSI_cond_info_v1 PSI_cond_info_v1; + +/** + Thread instrument information. + @since PSI_VERSION_1 + This structure is used to register an instrumented thread. +*/ +struct PSI_thread_info_v1 +{ + /** + Pointer to the key assigned to the registered thread. + */ + PSI_thread_key *m_key; + /** + The name of the thread instrument to register. + */ + const char *m_name; + /** + The flags of the thread to register. + @sa PSI_FLAG_GLOBAL + */ + int m_flags; +}; +typedef struct PSI_thread_info_v1 PSI_thread_info_v1; + +/** + File instrument information. + @since PSI_VERSION_1 + This structure is used to register an instrumented file. +*/ +struct PSI_file_info_v1 +{ + /** + Pointer to the key assigned to the registered file. + */ + PSI_file_key *m_key; + /** + The name of the file instrument to register. + */ + const char *m_name; + /** + The flags of the file instrument to register. + @sa PSI_FLAG_GLOBAL + */ + int m_flags; +}; +typedef struct PSI_file_info_v1 PSI_file_info_v1; + +/** + Stage instrument information. + @since PSI_VERSION_1 + This structure is used to register an instrumented stage. +*/ +struct PSI_stage_info_v1 +{ + /** The registered stage key. */ + PSI_stage_key m_key; + /** The name of the stage instrument to register. */ + const char *m_name; + /** The flags of the stage instrument to register. */ + int m_flags; +}; +typedef struct PSI_stage_info_v1 PSI_stage_info_v1; + +/** + Statement instrument information. + @since PSI_VERSION_1 + This structure is used to register an instrumented statement. +*/ +struct PSI_statement_info_v1 +{ + /** The registered statement key. */ + PSI_statement_key m_key; + /** The name of the statement instrument to register. */ + const char *m_name; + /** The flags of the statement instrument to register. */ + int m_flags; +}; +typedef struct PSI_statement_info_v1 PSI_statement_info_v1; + +/** + Socket instrument information. + @since PSI_VERSION_1 + This structure is used to register an instrumented socket. +*/ +struct PSI_socket_info_v1 +{ + /** + Pointer to the key assigned to the registered socket. + */ + PSI_socket_key *m_key; + /** + The name of the socket instrument to register. + */ + const char *m_name; + /** + The flags of the socket instrument to register. + @sa PSI_FLAG_GLOBAL + */ + int m_flags; +}; +typedef struct PSI_socket_info_v1 PSI_socket_info_v1; + +/** + State data storage for @c start_idle_wait_v1_t. + This structure provide temporary storage to an idle locker. + The content of this structure is considered opaque, + the fields are only hints of what an implementation + of the psi interface can use. + This memory is provided by the instrumented code for performance reasons. + @sa start_idle_wait_v1_t. +*/ +struct PSI_idle_locker_state_v1 +{ + /** Internal state. */ + uint m_flags; + /** Current thread. */ + struct PSI_thread *m_thread; + /** Timer start. */ + ulonglong m_timer_start; + /** Timer function. */ + ulonglong (*m_timer)(void); + /** Internal data. */ + void *m_wait; +}; +typedef struct PSI_idle_locker_state_v1 PSI_idle_locker_state_v1; + +/** + State data storage for @c start_mutex_wait_v1_t. + This structure provide temporary storage to a mutex locker. + The content of this structure is considered opaque, + the fields are only hints of what an implementation + of the psi interface can use. + This memory is provided by the instrumented code for performance reasons. + @sa start_mutex_wait_v1_t +*/ +struct PSI_mutex_locker_state_v1 +{ + /** Internal state. */ + uint m_flags; + /** Current operation. */ + enum PSI_mutex_operation m_operation; + /** Current mutex. */ + struct PSI_mutex *m_mutex; + /** Current thread. */ + struct PSI_thread *m_thread; + /** Timer start. */ + ulonglong m_timer_start; + /** Timer function. */ + ulonglong (*m_timer)(void); + /** Internal data. */ + void *m_wait; +}; +typedef struct PSI_mutex_locker_state_v1 PSI_mutex_locker_state_v1; + +/** + State data storage for @c start_rwlock_rdwait_v1_t, @c start_rwlock_wrwait_v1_t. + This structure provide temporary storage to a rwlock locker. + The content of this structure is considered opaque, + the fields are only hints of what an implementation + of the psi interface can use. + This memory is provided by the instrumented code for performance reasons. + @sa start_rwlock_rdwait_v1_t + @sa start_rwlock_wrwait_v1_t +*/ +struct PSI_rwlock_locker_state_v1 +{ + /** Internal state. */ + uint m_flags; + /** Current operation. */ + enum PSI_rwlock_operation m_operation; + /** Current rwlock. */ + struct PSI_rwlock *m_rwlock; + /** Current thread. */ + struct PSI_thread *m_thread; + /** Timer start. */ + ulonglong m_timer_start; + /** Timer function. */ + ulonglong (*m_timer)(void); + /** Internal data. */ + void *m_wait; +}; +typedef struct PSI_rwlock_locker_state_v1 PSI_rwlock_locker_state_v1; + +/** + State data storage for @c start_cond_wait_v1_t. + This structure provide temporary storage to a condition locker. + The content of this structure is considered opaque, + the fields are only hints of what an implementation + of the psi interface can use. + This memory is provided by the instrumented code for performance reasons. + @sa start_cond_wait_v1_t +*/ +struct PSI_cond_locker_state_v1 +{ + /** Internal state. */ + uint m_flags; + /** Current operation. */ + enum PSI_cond_operation m_operation; + /** Current condition. */ + struct PSI_cond *m_cond; + /** Current mutex. */ + struct PSI_mutex *m_mutex; + /** Current thread. */ + struct PSI_thread *m_thread; + /** Timer start. */ + ulonglong m_timer_start; + /** Timer function. */ + ulonglong (*m_timer)(void); + /** Internal data. */ + void *m_wait; +}; +typedef struct PSI_cond_locker_state_v1 PSI_cond_locker_state_v1; + +/** + State data storage for @c get_thread_file_name_locker_v1_t. + This structure provide temporary storage to a file locker. + The content of this structure is considered opaque, + the fields are only hints of what an implementation + of the psi interface can use. + This memory is provided by the instrumented code for performance reasons. + @sa get_thread_file_name_locker_v1_t + @sa get_thread_file_stream_locker_v1_t + @sa get_thread_file_descriptor_locker_v1_t +*/ +struct PSI_file_locker_state_v1 +{ + /** Internal state. */ + uint m_flags; + /** Current operation. */ + enum PSI_file_operation m_operation; + /** Current file. */ + struct PSI_file *m_file; + /** Current file name. */ + const char *m_name; + /** Current file class. */ + void *m_class; + /** Current thread. */ + struct PSI_thread *m_thread; + /** Operation number of bytes. */ + size_t m_number_of_bytes; + /** Timer start. */ + ulonglong m_timer_start; + /** Timer function. */ + ulonglong (*m_timer)(void); + /** Internal data. */ + void *m_wait; +}; +typedef struct PSI_file_locker_state_v1 PSI_file_locker_state_v1; + +/** + State data storage for @c start_metadata_wait_v1_t. + This structure provide temporary storage to a metadata locker. + The content of this structure is considered opaque, + the fields are only hints of what an implementation + of the psi interface can use. + This memory is provided by the instrumented code for performance reasons. + @sa start_metadata_wait_v1_t +*/ +struct PSI_metadata_locker_state_v1 +{ + /** Internal state. */ + uint m_flags; + /** Current metadata lock. */ + struct PSI_metadata_lock *m_metadata_lock; + /** Current thread. */ + struct PSI_thread *m_thread; + /** Timer start. */ + ulonglong m_timer_start; + /** Timer function. */ + ulonglong (*m_timer)(void); + /** Internal data. */ + void *m_wait; +}; +typedef struct PSI_metadata_locker_state_v1 PSI_metadata_locker_state_v1; + +/* Duplicate of NAME_LEN, to avoid dependency on mysql_com.h */ +#define PSI_SCHEMA_NAME_LEN (64 * 3) + +/** + State data storage for @c get_thread_statement_locker_v1_t, + @c get_thread_statement_locker_v1_t. + This structure provide temporary storage to a statement locker. + The content of this structure is considered opaque, + the fields are only hints of what an implementation + of the psi interface can use. + This memory is provided by the instrumented code for performance reasons. + @sa get_thread_statement_locker_v1_t +*/ +struct PSI_statement_locker_state_v1 +{ + /** Discarded flag. */ + my_bool m_discarded; + /** In prepare flag. */ + my_bool m_in_prepare; + /** Metric, no index used flag. */ + uchar m_no_index_used; + /** Metric, no good index used flag. */ + uchar m_no_good_index_used; + /** Internal state. */ + uint m_flags; + /** Instrumentation class. */ + void *m_class; + /** Current thread. */ + struct PSI_thread *m_thread; + /** Timer start. */ + ulonglong m_timer_start; + /** Timer function. */ + ulonglong (*m_timer)(void); + /** Internal data. */ + void *m_statement; + /** Locked time. */ + ulonglong m_lock_time; + /** Rows sent. */ + ulonglong m_rows_sent; + /** Rows examined. */ + ulonglong m_rows_examined; + /** Metric, temporary tables created on disk. */ + ulong m_created_tmp_disk_tables; + /** Metric, temporary tables created. */ + ulong m_created_tmp_tables; + /** Metric, number of select full join. */ + ulong m_select_full_join; + /** Metric, number of select full range join. */ + ulong m_select_full_range_join; + /** Metric, number of select range. */ + ulong m_select_range; + /** Metric, number of select range check. */ + ulong m_select_range_check; + /** Metric, number of select scan. */ + ulong m_select_scan; + /** Metric, number of sort merge passes. */ + ulong m_sort_merge_passes; + /** Metric, number of sort merge. */ + ulong m_sort_range; + /** Metric, number of sort rows. */ + ulong m_sort_rows; + /** Metric, number of sort scans. */ + ulong m_sort_scan; + /** Statement digest. */ + const struct sql_digest_storage *m_digest; + /** Current schema name. */ + char m_schema_name[PSI_SCHEMA_NAME_LEN]; + /** Length in bytes of @c m_schema_name. */ + uint m_schema_name_length; + /** Statement character set number. */ + uint m_cs_number; + PSI_sp_share *m_parent_sp_share; + PSI_prepared_stmt *m_parent_prepared_stmt; +}; +typedef struct PSI_statement_locker_state_v1 PSI_statement_locker_state_v1; + +/** + State data storage for @c get_thread_transaction_locker_v1_t, + @c get_thread_transaction_locker_v1_t. + This structure provide temporary storage to a transaction locker. + The content of this structure is considered opaque, + the fields are only hints of what an implementation + of the psi interface can use. + This memory is provided by the instrumented code for performance reasons. + @sa get_thread_transaction_locker_v1_t +*/ +struct PSI_transaction_locker_state_v1 +{ + /** Internal state. */ + uint m_flags; + /** Instrumentation class. */ + void *m_class; + /** Current thread. */ + struct PSI_thread *m_thread; + /** Timer start. */ + ulonglong m_timer_start; + /** Timer function. */ + ulonglong (*m_timer)(void); + /** Internal data. */ + void *m_transaction; + /** True if read-only transaction, false if read-write. */ + my_bool m_read_only; + /** True if transaction is autocommit. */ + my_bool m_autocommit; + /** Number of statements. */ + ulong m_statement_count; + /** Total number of savepoints. */ + ulong m_savepoint_count; + /** Number of rollback_to_savepoint. */ + ulong m_rollback_to_savepoint_count; + /** Number of release_savepoint. */ + ulong m_release_savepoint_count; +}; + +typedef struct PSI_transaction_locker_state_v1 PSI_transaction_locker_state_v1; + +/** + State data storage for @c start_socket_wait_v1_t. + This structure provide temporary storage to a socket locker. + The content of this structure is considered opaque, + the fields are only hints of what an implementation + of the psi interface can use. + This memory is provided by the instrumented code for performance reasons. + @sa start_socket_wait_v1_t +*/ +struct PSI_socket_locker_state_v1 +{ + /** Internal state. */ + uint m_flags; + /** Current socket. */ + struct PSI_socket *m_socket; + /** Current thread. */ + struct PSI_thread *m_thread; + /** Operation number of bytes. */ + size_t m_number_of_bytes; + /** Timer start. */ + ulonglong m_timer_start; + /** Timer function. */ + ulonglong (*m_timer)(void); + /** Current operation. */ + enum PSI_socket_operation m_operation; + /** Source file. */ + const char* m_src_file; + /** Source line number. */ + int m_src_line; + /** Internal data. */ + void *m_wait; +}; +typedef struct PSI_socket_locker_state_v1 PSI_socket_locker_state_v1; + +struct PSI_sp_locker_state_v1 +{ + /** Internal state. */ + uint m_flags; + /** Current thread. */ + struct PSI_thread *m_thread; + /** Timer start. */ + ulonglong m_timer_start; + /** Timer function. */ + ulonglong (*m_timer)(void); + /** Stored Procedure share. */ + PSI_sp_share* m_sp_share; +}; +typedef struct PSI_sp_locker_state_v1 PSI_sp_locker_state_v1; + +/* Using typedef to make reuse between PSI_v1 and PSI_v2 easier later. */ + +/** + Mutex registration API. + @param category a category name (typically a plugin name) + @param info an array of mutex info to register + @param count the size of the info array +*/ +typedef void (*register_mutex_v1_t) + (const char *category, struct PSI_mutex_info_v1 *info, int count); + +/** + Rwlock registration API. + @param category a category name (typically a plugin name) + @param info an array of rwlock info to register + @param count the size of the info array +*/ +typedef void (*register_rwlock_v1_t) + (const char *category, struct PSI_rwlock_info_v1 *info, int count); + +/** + Cond registration API. + @param category a category name (typically a plugin name) + @param info an array of cond info to register + @param count the size of the info array +*/ +typedef void (*register_cond_v1_t) + (const char *category, struct PSI_cond_info_v1 *info, int count); + +/** + Thread registration API. + @param category a category name (typically a plugin name) + @param info an array of thread info to register + @param count the size of the info array +*/ +typedef void (*register_thread_v1_t) + (const char *category, struct PSI_thread_info_v1 *info, int count); + +/** + File registration API. + @param category a category name (typically a plugin name) + @param info an array of file info to register + @param count the size of the info array +*/ +typedef void (*register_file_v1_t) + (const char *category, struct PSI_file_info_v1 *info, int count); + +/** + Stage registration API. + @param category a category name + @param info an array of stage info to register + @param count the size of the info array +*/ +typedef void (*register_stage_v1_t) + (const char *category, struct PSI_stage_info_v1 **info, int count); + +/** + Statement registration API. + @param category a category name + @param info an array of stage info to register + @param count the size of the info array +*/ +typedef void (*register_statement_v1_t) + (const char *category, struct PSI_statement_info_v1 *info, int count); + +/** + Socket registration API. + @param category a category name (typically a plugin name) + @param info an array of socket info to register + @param count the size of the info array +*/ +typedef void (*register_socket_v1_t) + (const char *category, struct PSI_socket_info_v1 *info, int count); + +/** + Mutex instrumentation initialisation API. + @param key the registered mutex key + @param identity the address of the mutex itself + @return an instrumented mutex +*/ +typedef struct PSI_mutex* (*init_mutex_v1_t) + (PSI_mutex_key key, const void *identity); + +/** + Mutex instrumentation destruction API. + @param mutex the mutex to destroy +*/ +typedef void (*destroy_mutex_v1_t)(struct PSI_mutex *mutex); + +/** + Rwlock instrumentation initialisation API. + @param key the registered rwlock key + @param identity the address of the rwlock itself + @return an instrumented rwlock +*/ +typedef struct PSI_rwlock* (*init_rwlock_v1_t) + (PSI_rwlock_key key, const void *identity); + +/** + Rwlock instrumentation destruction API. + @param rwlock the rwlock to destroy +*/ +typedef void (*destroy_rwlock_v1_t)(struct PSI_rwlock *rwlock); + +/** + Cond instrumentation initialisation API. + @param key the registered key + @param identity the address of the rwlock itself + @return an instrumented cond +*/ +typedef struct PSI_cond* (*init_cond_v1_t) + (PSI_cond_key key, const void *identity); + +/** + Cond instrumentation destruction API. + @param cond the rcond to destroy +*/ +typedef void (*destroy_cond_v1_t)(struct PSI_cond *cond); + +/** + Socket instrumentation initialisation API. + @param key the registered mutex key + @param socket descriptor + @param addr the socket ip address + @param addr_len length of socket ip address + @return an instrumented socket +*/ +typedef struct PSI_socket* (*init_socket_v1_t) + (PSI_socket_key key, const my_socket *fd, + const struct sockaddr *addr, socklen_t addr_len); + +/** + socket instrumentation destruction API. + @param socket the socket to destroy +*/ +typedef void (*destroy_socket_v1_t)(struct PSI_socket *socket); + +/** + Acquire a table share instrumentation. + @param temporary True for temporary tables + @param share The SQL layer table share + @return a table share instrumentation, or NULL +*/ +typedef struct PSI_table_share* (*get_table_share_v1_t) + (my_bool temporary, struct TABLE_SHARE *share); + +/** + Release a table share. + @param info the table share to release +*/ +typedef void (*release_table_share_v1_t)(struct PSI_table_share *share); + +/** + Drop a table share. + @param temporary True for temporary tables + @param schema_name the table schema name + @param schema_name_length the table schema name length + @param table_name the table name + @param table_name_length the table name length +*/ +typedef void (*drop_table_share_v1_t) + (my_bool temporary, const char *schema_name, int schema_name_length, + const char *table_name, int table_name_length); + +/** + Open an instrumentation table handle. + @param share the table to open + @param identity table handle identity + @return a table handle, or NULL +*/ +typedef struct PSI_table* (*open_table_v1_t) + (struct PSI_table_share *share, const void *identity); + +/** + Unbind a table handle from the current thread. + This operation happens when an opened table is added to the open table cache. + @param table the table to unbind +*/ +typedef void (*unbind_table_v1_t) + (struct PSI_table *table); + +/** + Rebind a table handle to the current thread. + This operation happens when a table from the open table cache + is reused for a thread. + @param table the table to unbind +*/ +typedef PSI_table* (*rebind_table_v1_t) + (PSI_table_share *share, const void *identity, PSI_table *table); + +/** + Close an instrumentation table handle. + Note that the table handle is invalid after this call. + @param table the table handle to close +*/ +typedef void (*close_table_v1_t)(struct TABLE_SHARE *server_share, + struct PSI_table *table); + +/** + Create a file instrumentation for a created file. + This method does not create the file itself, but is used to notify the + instrumentation interface that a file was just created. + @param key the file instrumentation key for this file + @param name the file name + @param file the file handle +*/ +typedef void (*create_file_v1_t)(PSI_file_key key, const char *name, + File file); + +/** + Spawn a thread. + This method creates a new thread, with instrumentation. + @param key the instrumentation key for this thread + @param thread the resulting thread + @param attr the thread attributes + @param start_routine the thread start routine + @param arg the thread start routine argument +*/ +typedef int (*spawn_thread_v1_t)(PSI_thread_key key, + my_thread_handle *thread, + const my_thread_attr_t *attr, + void *(*start_routine)(void*), void *arg); + +/** + Create instrumentation for a thread. + @param key the registered key + @param identity an address typical of the thread + @return an instrumented thread +*/ +typedef struct PSI_thread* (*new_thread_v1_t) + (PSI_thread_key key, const void *identity, ulonglong thread_id); + +/** + Assign a THD to an instrumented thread. + @param thread the instrumented thread + @param THD the sql layer THD to assign +*/ +typedef void (*set_thread_THD_v1_t)(struct PSI_thread *thread, + THD *thd); + +/** + Assign an id to an instrumented thread. + @param thread the instrumented thread + @param id the id to assign +*/ +typedef void (*set_thread_id_v1_t)(struct PSI_thread *thread, + ulonglong id); + +/** + Assign the current operating system thread id to an instrumented thread. + The operating system task id is obtained from @c gettid() + @param thread the instrumented thread +*/ +typedef void (*set_thread_os_id_v1_t)(struct PSI_thread *thread); + +/** + Get the instrumentation for the running thread. + For this function to return a result, + the thread instrumentation must have been attached to the + running thread using @c set_thread() + @return the instrumentation for the running thread +*/ +typedef struct PSI_thread* (*get_thread_v1_t)(void); + +/** + Assign a user name to the instrumented thread. + @param user the user name + @param user_len the user name length +*/ +typedef void (*set_thread_user_v1_t)(const char *user, int user_len); + +/** + Assign a user name and host name to the instrumented thread. + @param user the user name + @param user_len the user name length + @param host the host name + @param host_len the host name length +*/ +typedef void (*set_thread_account_v1_t)(const char *user, int user_len, + const char *host, int host_len); + +/** + Assign a current database to the instrumented thread. + @param db the database name + @param db_len the database name length +*/ +typedef void (*set_thread_db_v1_t)(const char* db, int db_len); + +/** + Assign a current command to the instrumented thread. + @param command the current command +*/ +typedef void (*set_thread_command_v1_t)(int command); + +/** + Assign a connection type to the instrumented thread. + @param conn_type the connection type +*/ +typedef void (*set_connection_type_v1_t)(opaque_vio_type conn_type); + + +/** + Assign a start time to the instrumented thread. + @param start_time the thread start time +*/ +typedef void (*set_thread_start_time_v1_t)(time_t start_time); + +/** + Assign a state to the instrumented thread. + @param state the thread state +*/ +typedef void (*set_thread_state_v1_t)(const char* state); + +/** + Assign a process info to the instrumented thread. + @param info the process into string + @param info_len the process into string length +*/ +typedef void (*set_thread_info_v1_t)(const char* info, uint info_len); + +/** + Attach a thread instrumentation to the running thread. + In case of thread pools, this method should be called when + a worker thread picks a work item and runs it. + Also, this method should be called if the instrumented code does not + keep the pointer returned by @c new_thread() and relies on @c get_thread() + instead. + @param thread the thread instrumentation +*/ +typedef void (*set_thread_v1_t)(struct PSI_thread *thread); + +/** Delete the current thread instrumentation. */ +typedef void (*delete_current_thread_v1_t)(void); + +/** Delete a thread instrumentation. */ +typedef void (*delete_thread_v1_t)(struct PSI_thread *thread); + +/** + Get a file instrumentation locker, for opening or creating a file. + @param state data storage for the locker + @param key the file instrumentation key + @param op the operation to perform + @param name the file name + @param identity a pointer representative of this file. + @return a file locker, or NULL +*/ +typedef struct PSI_file_locker* (*get_thread_file_name_locker_v1_t) + (struct PSI_file_locker_state_v1 *state, + PSI_file_key key, enum PSI_file_operation op, const char *name, + const void *identity); + +/** + Get a file stream instrumentation locker. + @param state data storage for the locker + @param file the file stream to access + @param op the operation to perform + @return a file locker, or NULL +*/ +typedef struct PSI_file_locker* (*get_thread_file_stream_locker_v1_t) + (struct PSI_file_locker_state_v1 *state, + struct PSI_file *file, enum PSI_file_operation op); + +/** + Get a file instrumentation locker. + @param state data storage for the locker + @param file the file descriptor to access + @param op the operation to perform + @return a file locker, or NULL +*/ +typedef struct PSI_file_locker* (*get_thread_file_descriptor_locker_v1_t) + (struct PSI_file_locker_state_v1 *state, + File file, enum PSI_file_operation op); + +/** + Record a mutex instrumentation unlock event. + @param mutex the mutex instrumentation +*/ +typedef void (*unlock_mutex_v1_t) + (struct PSI_mutex *mutex); + +/** + Record a rwlock instrumentation unlock event. + @param rwlock the rwlock instrumentation +*/ +typedef void (*unlock_rwlock_v1_t) + (struct PSI_rwlock *rwlock); + +/** + Record a condition instrumentation signal event. + @param cond the cond instrumentation +*/ +typedef void (*signal_cond_v1_t) + (struct PSI_cond *cond); + +/** + Record a condition instrumentation broadcast event. + @param cond the cond instrumentation +*/ +typedef void (*broadcast_cond_v1_t) + (struct PSI_cond *cond); + +/** + Record an idle instrumentation wait start event. + @param state data storage for the locker + @param file the source file name + @param line the source line number + @return an idle locker, or NULL +*/ +typedef struct PSI_idle_locker* (*start_idle_wait_v1_t) + (struct PSI_idle_locker_state_v1 *state, const char *src_file, uint src_line); + +/** + Record an idle instrumentation wait end event. + @param locker a thread locker for the running thread +*/ +typedef void (*end_idle_wait_v1_t) + (struct PSI_idle_locker *locker); + +/** + Record a mutex instrumentation wait start event. + @param state data storage for the locker + @param mutex the instrumented mutex to lock + @param op the operation to perform + @param file the source file name + @param line the source line number + @return a mutex locker, or NULL +*/ +typedef struct PSI_mutex_locker* (*start_mutex_wait_v1_t) + (struct PSI_mutex_locker_state_v1 *state, + struct PSI_mutex *mutex, + enum PSI_mutex_operation op, + const char *src_file, uint src_line); + +/** + Record a mutex instrumentation wait end event. + @param locker a thread locker for the running thread + @param rc the wait operation return code +*/ +typedef void (*end_mutex_wait_v1_t) + (struct PSI_mutex_locker *locker, int rc); + +/** + Record a rwlock instrumentation read wait start event. + @param locker a thread locker for the running thread + @param must must block: 1 for lock, 0 for trylock +*/ +typedef struct PSI_rwlock_locker* (*start_rwlock_rdwait_v1_t) + (struct PSI_rwlock_locker_state_v1 *state, + struct PSI_rwlock *rwlock, + enum PSI_rwlock_operation op, + const char *src_file, uint src_line); + +/** + Record a rwlock instrumentation read wait end event. + @param locker a thread locker for the running thread + @param rc the wait operation return code +*/ +typedef void (*end_rwlock_rdwait_v1_t) + (struct PSI_rwlock_locker *locker, int rc); + +/** + Record a rwlock instrumentation write wait start event. + @param locker a thread locker for the running thread + @param must must block: 1 for lock, 0 for trylock +*/ +typedef struct PSI_rwlock_locker* (*start_rwlock_wrwait_v1_t) + (struct PSI_rwlock_locker_state_v1 *state, + struct PSI_rwlock *rwlock, + enum PSI_rwlock_operation op, + const char *src_file, uint src_line); + +/** + Record a rwlock instrumentation write wait end event. + @param locker a thread locker for the running thread + @param rc the wait operation return code +*/ +typedef void (*end_rwlock_wrwait_v1_t) + (struct PSI_rwlock_locker *locker, int rc); + +/** + Record a condition instrumentation wait start event. + @param locker a thread locker for the running thread + @param must must block: 1 for wait, 0 for timedwait +*/ +typedef struct PSI_cond_locker* (*start_cond_wait_v1_t) + (struct PSI_cond_locker_state_v1 *state, + struct PSI_cond *cond, + struct PSI_mutex *mutex, + enum PSI_cond_operation op, + const char *src_file, uint src_line); + +/** + Record a condition instrumentation wait end event. + @param locker a thread locker for the running thread + @param rc the wait operation return code +*/ +typedef void (*end_cond_wait_v1_t) + (struct PSI_cond_locker *locker, int rc); + +/** + Record a table instrumentation io wait start event. + @param locker a table locker for the running thread + @param file the source file name + @param line the source line number +*/ +typedef struct PSI_table_locker* (*start_table_io_wait_v1_t) + (struct PSI_table_locker_state *state, + struct PSI_table *table, + enum PSI_table_io_operation op, + uint index, + const char *src_file, uint src_line); + +/** + Record a table instrumentation io wait end event. + @param locker a table locker for the running thread + @param numrows the number of rows involved in io +*/ +typedef void (*end_table_io_wait_v1_t) + (struct PSI_table_locker *locker, + ulonglong numrows); + +/** + Record a table instrumentation lock wait start event. + @param locker a table locker for the running thread + @param file the source file name + @param line the source line number +*/ +typedef struct PSI_table_locker* (*start_table_lock_wait_v1_t) + (struct PSI_table_locker_state *state, + struct PSI_table *table, + enum PSI_table_lock_operation op, + ulong flags, + const char *src_file, uint src_line); + +/** + Record a table instrumentation lock wait end event. + @param locker a table locker for the running thread +*/ +typedef void (*end_table_lock_wait_v1_t)(struct PSI_table_locker *locker); + +typedef void (*unlock_table_v1_t)(struct PSI_table *table); + +/** + Start a file instrumentation open operation. + @param locker the file locker + @param op the operation to perform + @param src_file the source file name + @param src_line the source line number +*/ +typedef void (*start_file_open_wait_v1_t) + (struct PSI_file_locker *locker, const char *src_file, uint src_line); + +/** + End a file instrumentation open operation, for file streams. + @param locker the file locker. + @param result the opened file (NULL indicates failure, non NULL success). + @return an instrumented file handle +*/ +typedef struct PSI_file* (*end_file_open_wait_v1_t) + (struct PSI_file_locker *locker, void *result); + +/** + End a file instrumentation open operation, for non stream files. + @param locker the file locker. + @param file the file number assigned by open() or create() for this file. +*/ +typedef void (*end_file_open_wait_and_bind_to_descriptor_v1_t) + (struct PSI_file_locker *locker, File file); + +/** + End a file instrumentation open operation, for non stream temporary files. + @param locker the file locker. + @param file the file number assigned by open() or create() for this file. + @param filename the file name generated during temporary file creation. +*/ +typedef void (*end_temp_file_open_wait_and_bind_to_descriptor_v1_t) + (struct PSI_file_locker *locker, File file, const char *filename); + +/** + Record a file instrumentation start event. + @param locker a file locker for the running thread + @param op file operation to be performed + @param count the number of bytes requested, or 0 if not applicable + @param src_file the source file name + @param src_line the source line number +*/ +typedef void (*start_file_wait_v1_t) + (struct PSI_file_locker *locker, size_t count, + const char *src_file, uint src_line); + +/** + Record a file instrumentation end event. + Note that for file close operations, the instrumented file handle + associated with the file (which was provided to obtain a locker) + is invalid after this call. + @param locker a file locker for the running thread + @param count the number of bytes actually used in the operation, + or 0 if not applicable, or -1 if the operation failed + @sa get_thread_file_name_locker + @sa get_thread_file_stream_locker + @sa get_thread_file_descriptor_locker +*/ +typedef void (*end_file_wait_v1_t) + (struct PSI_file_locker *locker, size_t count); + +/** + Start a file instrumentation close operation. + @param locker the file locker + @param op the operation to perform + @param src_file the source file name + @param src_line the source line number +*/ +typedef void (*start_file_close_wait_v1_t) + (struct PSI_file_locker *locker, const char *src_file, uint src_line); + +/** + End a file instrumentation close operation. + @param locker the file locker. + @param rc the close operation return code (0 for success). + @return an instrumented file handle +*/ +typedef void (*end_file_close_wait_v1_t) + (struct PSI_file_locker *locker, int rc); + +/** + Start a new stage, and implicitly end the previous stage. + @param key the key of the new stage + @param src_file the source file name + @param src_line the source line number + @return the new stage progress +*/ +typedef PSI_stage_progress* (*start_stage_v1_t) + (PSI_stage_key key, const char *src_file, int src_line); + +typedef PSI_stage_progress* (*get_current_stage_progress_v1_t)(void); + +/** End the current stage. */ +typedef void (*end_stage_v1_t) (void); + +/** + Get a statement instrumentation locker. + @param state data storage for the locker + @param key the statement instrumentation key + @param charset client character set + @return a statement locker, or NULL +*/ +typedef struct PSI_statement_locker* (*get_thread_statement_locker_v1_t) + (struct PSI_statement_locker_state_v1 *state, + PSI_statement_key key, const void *charset, PSI_sp_share *sp_share); + +/** + Refine a statement locker to a more specific key. + Note that only events declared mutable can be refined. + @param the statement locker for the current event + @param key the new key for the event + @sa PSI_FLAG_MUTABLE +*/ +typedef struct PSI_statement_locker* (*refine_statement_v1_t) + (struct PSI_statement_locker *locker, + PSI_statement_key key); + +/** + Start a new statement event. + @param locker the statement locker for this event + @param db the active database name for this statement + @param db_length the active database name length for this statement + @param src_file source file name + @param src_line source line number +*/ +typedef void (*start_statement_v1_t) + (struct PSI_statement_locker *locker, + const char *db, uint db_length, + const char *src_file, uint src_line); + +/** + Set the statement text for a statement event. + @param locker the current statement locker + @param text the statement text + @param text_len the statement text length +*/ +typedef void (*set_statement_text_v1_t) + (struct PSI_statement_locker *locker, + const char *text, uint text_len); + +/** + Set a statement event lock time. + @param locker the statement locker + @param lock_time the locked time, in microseconds +*/ +typedef void (*set_statement_lock_time_t) + (struct PSI_statement_locker *locker, ulonglong lock_time); + +/** + Set a statement event rows sent metric. + @param locker the statement locker + @param count the number of rows sent +*/ +typedef void (*set_statement_rows_sent_t) + (struct PSI_statement_locker *locker, ulonglong count); + +/** + Set a statement event rows examined metric. + @param locker the statement locker + @param count the number of rows examined +*/ +typedef void (*set_statement_rows_examined_t) + (struct PSI_statement_locker *locker, ulonglong count); + +/** + Increment a statement event "created tmp disk tables" metric. + @param locker the statement locker + @param count the metric increment value +*/ +typedef void (*inc_statement_created_tmp_disk_tables_t) + (struct PSI_statement_locker *locker, ulong count); + +/** + Increment a statement event "created tmp tables" metric. + @param locker the statement locker + @param count the metric increment value +*/ +typedef void (*inc_statement_created_tmp_tables_t) + (struct PSI_statement_locker *locker, ulong count); + +/** + Increment a statement event "select full join" metric. + @param locker the statement locker + @param count the metric increment value +*/ +typedef void (*inc_statement_select_full_join_t) + (struct PSI_statement_locker *locker, ulong count); + +/** + Increment a statement event "select full range join" metric. + @param locker the statement locker + @param count the metric increment value +*/ +typedef void (*inc_statement_select_full_range_join_t) + (struct PSI_statement_locker *locker, ulong count); + +/** + Increment a statement event "select range join" metric. + @param locker the statement locker + @param count the metric increment value +*/ +typedef void (*inc_statement_select_range_t) + (struct PSI_statement_locker *locker, ulong count); + +/** + Increment a statement event "select range check" metric. + @param locker the statement locker + @param count the metric increment value +*/ +typedef void (*inc_statement_select_range_check_t) + (struct PSI_statement_locker *locker, ulong count); + +/** + Increment a statement event "select scan" metric. + @param locker the statement locker + @param count the metric increment value +*/ +typedef void (*inc_statement_select_scan_t) + (struct PSI_statement_locker *locker, ulong count); + +/** + Increment a statement event "sort merge passes" metric. + @param locker the statement locker + @param count the metric increment value +*/ +typedef void (*inc_statement_sort_merge_passes_t) + (struct PSI_statement_locker *locker, ulong count); + +/** + Increment a statement event "sort range" metric. + @param locker the statement locker + @param count the metric increment value +*/ +typedef void (*inc_statement_sort_range_t) + (struct PSI_statement_locker *locker, ulong count); + +/** + Increment a statement event "sort rows" metric. + @param locker the statement locker + @param count the metric increment value +*/ +typedef void (*inc_statement_sort_rows_t) + (struct PSI_statement_locker *locker, ulong count); + +/** + Increment a statement event "sort scan" metric. + @param locker the statement locker + @param count the metric increment value +*/ +typedef void (*inc_statement_sort_scan_t) + (struct PSI_statement_locker *locker, ulong count); + +/** + Set a statement event "no index used" metric. + @param locker the statement locker + @param count the metric value +*/ +typedef void (*set_statement_no_index_used_t) + (struct PSI_statement_locker *locker); + +/** + Set a statement event "no good index used" metric. + @param locker the statement locker + @param count the metric value +*/ +typedef void (*set_statement_no_good_index_used_t) + (struct PSI_statement_locker *locker); + +/** + End a statement event. + @param locker the statement locker + @param stmt_da the statement diagnostics area. + @sa Diagnostics_area +*/ +typedef void (*end_statement_v1_t) + (struct PSI_statement_locker *locker, void *stmt_da); + +/** + Get a transaction instrumentation locker. + @param state data storage for the locker + @param xid the xid for this transaction + @param trxid the InnoDB transaction id + @param iso_level isolation level for this transaction + @param read_only true if transaction access mode is read-only + @param autocommit true if transaction is autocommit + @return a transaction locker, or NULL +*/ +typedef struct PSI_transaction_locker* (*get_thread_transaction_locker_v1_t) + (struct PSI_transaction_locker_state_v1 *state, const void *xid, + const ulonglong *trxid, int isolation_level, my_bool read_only, + my_bool autocommit); + +/** + Start a new transaction event. + @param locker the transaction locker for this event + @param src_file source file name + @param src_line source line number +*/ +typedef void (*start_transaction_v1_t) + (struct PSI_transaction_locker *locker, + const char *src_file, uint src_line); + +/** + Set the transaction xid. + @param locker the transaction locker for this event + @param xid the id of the XA transaction + #param xa_state is the state of the XA transaction +*/ +typedef void (*set_transaction_xid_v1_t) + (struct PSI_transaction_locker *locker, + const void *xid, int xa_state); + +/** + Set the state of the XA transaction. + @param locker the transaction locker for this event + @param xa_state the new state of the xa transaction +*/ +typedef void (*set_transaction_xa_state_v1_t) + (struct PSI_transaction_locker *locker, + int xa_state); + +/** + Set the transaction gtid. + @param locker the transaction locker for this event + @param sid the source id for the transaction, mapped from sidno + @param gtid_spec the gtid specifier for the transaction +*/ +typedef void (*set_transaction_gtid_v1_t) + (struct PSI_transaction_locker *locker, + const void *sid, const void *gtid_spec); + +/** + Set the transaction trx_id. + @param locker the transaction locker for this event + @param trxid the storage engine transaction ID +*/ +typedef void (*set_transaction_trxid_v1_t) + (struct PSI_transaction_locker *locker, + const ulonglong *trxid); + +/** + Increment a transaction event savepoint count. + @param locker the transaction locker + @param count the increment value +*/ +typedef void (*inc_transaction_savepoints_v1_t) + (struct PSI_transaction_locker *locker, ulong count); + +/** + Increment a transaction event rollback to savepoint count. + @param locker the transaction locker + @param count the increment value +*/ +typedef void (*inc_transaction_rollback_to_savepoint_v1_t) + (struct PSI_transaction_locker *locker, ulong count); + +/** + Increment a transaction event release savepoint count. + @param locker the transaction locker + @param count the increment value +*/ +typedef void (*inc_transaction_release_savepoint_v1_t) + (struct PSI_transaction_locker *locker, ulong count); + +/** + Commit or rollback the transaction. + @param locker the transaction locker for this event + @param commit true if transaction was committed, false if rolled back +*/ +typedef void (*end_transaction_v1_t) + (struct PSI_transaction_locker *locker, + my_bool commit); + +/** + Record a socket instrumentation start event. + @param locker a socket locker for the running thread + @param op socket operation to be performed + @param count the number of bytes requested, or 0 if not applicable + @param src_file the source file name + @param src_line the source line number +*/ +typedef struct PSI_socket_locker* (*start_socket_wait_v1_t) + (struct PSI_socket_locker_state_v1 *state, + struct PSI_socket *socket, + enum PSI_socket_operation op, + size_t count, + const char *src_file, uint src_line); + +/** + Record a socket instrumentation end event. + Note that for socket close operations, the instrumented socket handle + associated with the socket (which was provided to obtain a locker) + is invalid after this call. + @param locker a socket locker for the running thread + @param count the number of bytes actually used in the operation, + or 0 if not applicable, or -1 if the operation failed + @sa get_thread_socket_locker +*/ +typedef void (*end_socket_wait_v1_t) + (struct PSI_socket_locker *locker, size_t count); + +/** + Set the socket state for an instrumented socket. + @param socket the instrumented socket + @param state socket state + */ +typedef void (*set_socket_state_v1_t)(struct PSI_socket *socket, + enum PSI_socket_state state); + +/** + Set the socket info for an instrumented socket. + @param socket the instrumented socket + @param fd the socket descriptor + @param addr the socket ip address + @param addr_len length of socket ip address + @param thread_id associated thread id +*/ +typedef void (*set_socket_info_v1_t)(struct PSI_socket *socket, + const my_socket *fd, + const struct sockaddr *addr, + socklen_t addr_len); + +/** + Bind a socket to the thread that owns it. + @param socket instrumented socket +*/ +typedef void (*set_socket_thread_owner_v1_t)(struct PSI_socket *socket); + +/** + Get a prepare statement. + @param locker a statement locker for the running thread. +*/ +typedef PSI_prepared_stmt* (*create_prepared_stmt_v1_t) + (void *identity, uint stmt_id, PSI_statement_locker *locker, + const char *stmt_name, size_t stmt_name_length, + const char *name, size_t length); + +/** + destroy a prepare statement. + @param prepared_stmt prepared statement. +*/ +typedef void (*destroy_prepared_stmt_v1_t) + (PSI_prepared_stmt *prepared_stmt); + +/** + repreare a prepare statement. + @param prepared_stmt prepared statement. +*/ +typedef void (*reprepare_prepared_stmt_v1_t) + (PSI_prepared_stmt *prepared_stmt); + +/** + Record a prepare statement instrumentation execute event. + @param locker a statement locker for the running thread. + @param prepared_stmt prepared statement. +*/ +typedef void (*execute_prepared_stmt_v1_t) + (PSI_statement_locker *locker, PSI_prepared_stmt* prepared_stmt); + +/** + Get a digest locker for the current statement. + @param locker a statement locker for the running thread +*/ +typedef struct PSI_digest_locker * (*digest_start_v1_t) + (struct PSI_statement_locker *locker); + +/** + Add a token to the current digest instrumentation. + @param locker a digest locker for the current statement + @param token the lexical token to add + @param yylval the lexical token attributes +*/ +typedef void (*digest_end_v1_t) + (struct PSI_digest_locker *locker, const struct sql_digest_storage *digest); + +typedef PSI_sp_locker* (*start_sp_v1_t) + (struct PSI_sp_locker_state_v1 *state, struct PSI_sp_share* sp_share); + +typedef void (*end_sp_v1_t) + (struct PSI_sp_locker *locker); + +typedef void (*drop_sp_v1_t) + (uint object_type, + const char *schema_name, uint schema_name_length, + const char *object_name, uint object_name_length); + +/** + Acquire a sp share instrumentation. + @param type of stored program + @param schema name of stored program + @param name of stored program + @return a stored program share instrumentation, or NULL +*/ +typedef struct PSI_sp_share* (*get_sp_share_v1_t) + (uint object_type, + const char *schema_name, uint schema_name_length, + const char *object_name, uint object_name_length); + +/** + Release a stored program share. + @param info the stored program share to release +*/ +typedef void (*release_sp_share_v1_t)(struct PSI_sp_share *share); + +typedef PSI_metadata_lock* (*create_metadata_lock_v1_t) + (void *identity, + const MDL_key *key, + opaque_mdl_type mdl_type, + opaque_mdl_duration mdl_duration, + opaque_mdl_status mdl_status, + const char *src_file, + uint src_line); + +typedef void (*set_metadata_lock_status_v1_t)(PSI_metadata_lock *lock, + opaque_mdl_status mdl_status); + +typedef void (*destroy_metadata_lock_v1_t)(PSI_metadata_lock *lock); + +typedef struct PSI_metadata_locker* (*start_metadata_wait_v1_t) + (struct PSI_metadata_locker_state_v1 *state, + struct PSI_metadata_lock *mdl, + const char *src_file, uint src_line); + +typedef void (*end_metadata_wait_v1_t) + (struct PSI_metadata_locker *locker, int rc); + +/** + Stores an array of connection attributes + @param buffer char array of length encoded connection attributes + in network format + @param length length of the data in buffer + @param from_cs charset in which @c buffer is encoded + @return state + @retval non_0 attributes truncated + @retval 0 stored the attribute +*/ +typedef int (*set_thread_connect_attrs_v1_t)(const char *buffer, uint length, + const void *from_cs); + +/** + Performance Schema Interface, version 1. + @since PSI_VERSION_1 +*/ +struct PSI_v1 +{ + /** @sa register_mutex_v1_t. */ + register_mutex_v1_t register_mutex; + /** @sa register_rwlock_v1_t. */ + register_rwlock_v1_t register_rwlock; + /** @sa register_cond_v1_t. */ + register_cond_v1_t register_cond; + /** @sa register_thread_v1_t. */ + register_thread_v1_t register_thread; + /** @sa register_file_v1_t. */ + register_file_v1_t register_file; + /** @sa register_stage_v1_t. */ + register_stage_v1_t register_stage; + /** @sa register_statement_v1_t. */ + register_statement_v1_t register_statement; + /** @sa register_socket_v1_t. */ + register_socket_v1_t register_socket; + /** @sa init_mutex_v1_t. */ + init_mutex_v1_t init_mutex; + /** @sa destroy_mutex_v1_t. */ + destroy_mutex_v1_t destroy_mutex; + /** @sa init_rwlock_v1_t. */ + init_rwlock_v1_t init_rwlock; + /** @sa destroy_rwlock_v1_t. */ + destroy_rwlock_v1_t destroy_rwlock; + /** @sa init_cond_v1_t. */ + init_cond_v1_t init_cond; + /** @sa destroy_cond_v1_t. */ + destroy_cond_v1_t destroy_cond; + /** @sa init_socket_v1_t. */ + init_socket_v1_t init_socket; + /** @sa destroy_socket_v1_t. */ + destroy_socket_v1_t destroy_socket; + + /** @sa get_table_share_v1_t. */ + get_table_share_v1_t get_table_share; + /** @sa release_table_share_v1_t. */ + release_table_share_v1_t release_table_share; + /** @sa drop_table_share_v1_t. */ + drop_table_share_v1_t drop_table_share; + /** @sa open_table_v1_t. */ + open_table_v1_t open_table; + /** @sa unbind_table_v1_t. */ + unbind_table_v1_t unbind_table; + /** @sa rebind_table_v1_t. */ + rebind_table_v1_t rebind_table; + /** @sa close_table_v1_t. */ + close_table_v1_t close_table; + /** @sa create_file_v1_t. */ + create_file_v1_t create_file; + /** @sa spawn_thread_v1_t. */ + spawn_thread_v1_t spawn_thread; + /** @sa new_thread_v1_t. */ + new_thread_v1_t new_thread; + /** @sa set_thread_id_v1_t. */ + set_thread_id_v1_t set_thread_id; + /** @sa set_thread_THD_v1_t. */ + set_thread_THD_v1_t set_thread_THD; + /** @sa set_thread_os_id_v1_t. */ + set_thread_os_id_v1_t set_thread_os_id; + /** @sa get_thread_v1_t. */ + get_thread_v1_t get_thread; + /** @sa set_thread_user_v1_t. */ + set_thread_user_v1_t set_thread_user; + /** @sa set_thread_account_v1_t. */ + set_thread_account_v1_t set_thread_account; + /** @sa set_thread_db_v1_t. */ + set_thread_db_v1_t set_thread_db; + /** @sa set_thread_command_v1_t. */ + set_thread_command_v1_t set_thread_command; + /** @sa set_connection_type_v1_t. */ + set_connection_type_v1_t set_connection_type; + /** @sa set_thread_start_time_v1_t. */ + set_thread_start_time_v1_t set_thread_start_time; + /** @sa set_thread_state_v1_t. */ + set_thread_state_v1_t set_thread_state; + /** @sa set_thread_info_v1_t. */ + set_thread_info_v1_t set_thread_info; + /** @sa set_thread_v1_t. */ + set_thread_v1_t set_thread; + /** @sa delete_current_thread_v1_t. */ + delete_current_thread_v1_t delete_current_thread; + /** @sa delete_thread_v1_t. */ + delete_thread_v1_t delete_thread; + /** @sa get_thread_file_name_locker_v1_t. */ + get_thread_file_name_locker_v1_t get_thread_file_name_locker; + /** @sa get_thread_file_stream_locker_v1_t. */ + get_thread_file_stream_locker_v1_t get_thread_file_stream_locker; + /** @sa get_thread_file_descriptor_locker_v1_t. */ + get_thread_file_descriptor_locker_v1_t get_thread_file_descriptor_locker; + /** @sa unlock_mutex_v1_t. */ + unlock_mutex_v1_t unlock_mutex; + /** @sa unlock_rwlock_v1_t. */ + unlock_rwlock_v1_t unlock_rwlock; + /** @sa signal_cond_v1_t. */ + signal_cond_v1_t signal_cond; + /** @sa broadcast_cond_v1_t. */ + broadcast_cond_v1_t broadcast_cond; + /** @sa start_idle_wait_v1_t. */ + start_idle_wait_v1_t start_idle_wait; + /** @sa end_idle_wait_v1_t. */ + end_idle_wait_v1_t end_idle_wait; + /** @sa start_mutex_wait_v1_t. */ + start_mutex_wait_v1_t start_mutex_wait; + /** @sa end_mutex_wait_v1_t. */ + end_mutex_wait_v1_t end_mutex_wait; + /** @sa start_rwlock_rdwait_v1_t. */ + start_rwlock_rdwait_v1_t start_rwlock_rdwait; + /** @sa end_rwlock_rdwait_v1_t. */ + end_rwlock_rdwait_v1_t end_rwlock_rdwait; + /** @sa start_rwlock_wrwait_v1_t. */ + start_rwlock_wrwait_v1_t start_rwlock_wrwait; + /** @sa end_rwlock_wrwait_v1_t. */ + end_rwlock_wrwait_v1_t end_rwlock_wrwait; + /** @sa start_cond_wait_v1_t. */ + start_cond_wait_v1_t start_cond_wait; + /** @sa end_cond_wait_v1_t. */ + end_cond_wait_v1_t end_cond_wait; + /** @sa start_table_io_wait_v1_t. */ + start_table_io_wait_v1_t start_table_io_wait; + /** @sa end_table_io_wait_v1_t. */ + end_table_io_wait_v1_t end_table_io_wait; + /** @sa start_table_lock_wait_v1_t. */ + start_table_lock_wait_v1_t start_table_lock_wait; + /** @sa end_table_lock_wait_v1_t. */ + end_table_lock_wait_v1_t end_table_lock_wait; + /** @sa start_file_open_wait_v1_t. */ + start_file_open_wait_v1_t start_file_open_wait; + /** @sa end_file_open_wait_v1_t. */ + end_file_open_wait_v1_t end_file_open_wait; + /** @sa end_file_open_wait_and_bind_to_descriptor_v1_t. */ + end_file_open_wait_and_bind_to_descriptor_v1_t + end_file_open_wait_and_bind_to_descriptor; + /** @sa end_temp_file_open_wait_and_bind_to_descriptor_v1_t. */ + end_temp_file_open_wait_and_bind_to_descriptor_v1_t + end_temp_file_open_wait_and_bind_to_descriptor; + /** @sa start_file_wait_v1_t. */ + start_file_wait_v1_t start_file_wait; + /** @sa end_file_wait_v1_t. */ + end_file_wait_v1_t end_file_wait; + /** @sa start_file_close_wait_v1_t. */ + start_file_close_wait_v1_t start_file_close_wait; + /** @sa end_file_close_wait_v1_t. */ + end_file_close_wait_v1_t end_file_close_wait; + /** @sa start_stage_v1_t. */ + start_stage_v1_t start_stage; + /** @sa get_current_stage_progress_v1_t. */ + get_current_stage_progress_v1_t get_current_stage_progress; + /** @sa end_stage_v1_t. */ + end_stage_v1_t end_stage; + /** @sa get_thread_statement_locker_v1_t. */ + get_thread_statement_locker_v1_t get_thread_statement_locker; + /** @sa refine_statement_v1_t. */ + refine_statement_v1_t refine_statement; + /** @sa start_statement_v1_t. */ + start_statement_v1_t start_statement; + /** @sa set_statement_text_v1_t. */ + set_statement_text_v1_t set_statement_text; + /** @sa set_statement_lock_time_t. */ + set_statement_lock_time_t set_statement_lock_time; + /** @sa set_statement_rows_sent_t. */ + set_statement_rows_sent_t set_statement_rows_sent; + /** @sa set_statement_rows_examined_t. */ + set_statement_rows_examined_t set_statement_rows_examined; + /** @sa inc_statement_created_tmp_disk_tables. */ + inc_statement_created_tmp_disk_tables_t inc_statement_created_tmp_disk_tables; + /** @sa inc_statement_created_tmp_tables. */ + inc_statement_created_tmp_tables_t inc_statement_created_tmp_tables; + /** @sa inc_statement_select_full_join. */ + inc_statement_select_full_join_t inc_statement_select_full_join; + /** @sa inc_statement_select_full_range_join. */ + inc_statement_select_full_range_join_t inc_statement_select_full_range_join; + /** @sa inc_statement_select_range. */ + inc_statement_select_range_t inc_statement_select_range; + /** @sa inc_statement_select_range_check. */ + inc_statement_select_range_check_t inc_statement_select_range_check; + /** @sa inc_statement_select_scan. */ + inc_statement_select_scan_t inc_statement_select_scan; + /** @sa inc_statement_sort_merge_passes. */ + inc_statement_sort_merge_passes_t inc_statement_sort_merge_passes; + /** @sa inc_statement_sort_range. */ + inc_statement_sort_range_t inc_statement_sort_range; + /** @sa inc_statement_sort_rows. */ + inc_statement_sort_rows_t inc_statement_sort_rows; + /** @sa inc_statement_sort_scan. */ + inc_statement_sort_scan_t inc_statement_sort_scan; + /** @sa set_statement_no_index_used. */ + set_statement_no_index_used_t set_statement_no_index_used; + /** @sa set_statement_no_good_index_used. */ + set_statement_no_good_index_used_t set_statement_no_good_index_used; + /** @sa end_statement_v1_t. */ + end_statement_v1_t end_statement; + /** @sa get_thread_transaction_locker_v1_t. */ + get_thread_transaction_locker_v1_t get_thread_transaction_locker; + /** @sa start_transaction_v1_t. */ + start_transaction_v1_t start_transaction; + /** @sa set_transaction_xid_v1_t. */ + set_transaction_xid_v1_t set_transaction_xid; + /** @sa set_transaction_xa_state_v1_t. */ + set_transaction_xa_state_v1_t set_transaction_xa_state; + /** @sa set_transaction_gtid_v1_t. */ + set_transaction_gtid_v1_t set_transaction_gtid; + /** @sa set_transaction_trxid_v1_t. */ + set_transaction_trxid_v1_t set_transaction_trxid; + /** @sa inc_transaction_savepoints_v1_t. */ + inc_transaction_savepoints_v1_t inc_transaction_savepoints; + /** @sa inc_transaction_rollback_to_savepoint_v1_t. */ + inc_transaction_rollback_to_savepoint_v1_t inc_transaction_rollback_to_savepoint; + /** @sa inc_transaction_release_savepoint_v1_t. */ + inc_transaction_release_savepoint_v1_t inc_transaction_release_savepoint; + /** @sa end_transaction_v1_t. */ + end_transaction_v1_t end_transaction; + /** @sa start_socket_wait_v1_t. */ + start_socket_wait_v1_t start_socket_wait; + /** @sa end_socket_wait_v1_t. */ + end_socket_wait_v1_t end_socket_wait; + /** @sa set_socket_state_v1_t. */ + set_socket_state_v1_t set_socket_state; + /** @sa set_socket_info_v1_t. */ + set_socket_info_v1_t set_socket_info; + /** @sa set_socket_thread_owner_v1_t. */ + set_socket_thread_owner_v1_t set_socket_thread_owner; + /** @sa create_prepared_stmt_v1_t. */ + create_prepared_stmt_v1_t create_prepared_stmt; + /** @sa destroy_prepared_stmt_v1_t. */ + destroy_prepared_stmt_v1_t destroy_prepared_stmt; + /** @sa reprepare_prepared_stmt_v1_t. */ + reprepare_prepared_stmt_v1_t reprepare_prepared_stmt; + /** @sa execute_prepared_stmt_v1_t. */ + execute_prepared_stmt_v1_t execute_prepared_stmt; + /** @sa digest_start_v1_t. */ + digest_start_v1_t digest_start; + /** @sa digest_end_v1_t. */ + digest_end_v1_t digest_end; + /** @sa set_thread_connect_attrs_v1_t. */ + set_thread_connect_attrs_v1_t set_thread_connect_attrs; + /** @sa start_sp_v1_t. */ + start_sp_v1_t start_sp; + /** @sa start_sp_v1_t. */ + end_sp_v1_t end_sp; + /** @sa drop_sp_v1_t. */ + drop_sp_v1_t drop_sp; + /** @sa get_sp_share_v1_t. */ + get_sp_share_v1_t get_sp_share; + /** @sa release_sp_share_v1_t. */ + release_sp_share_v1_t release_sp_share; + /** @sa register_memory_v1_t. */ + register_memory_v1_t register_memory; + /** @sa memory_alloc_v1_t. */ + memory_alloc_v1_t memory_alloc; + /** @sa memory_realloc_v1_t. */ + memory_realloc_v1_t memory_realloc; + /** @sa memory_claim_v1_t. */ + memory_claim_v1_t memory_claim; + /** @sa memory_free_v1_t. */ + memory_free_v1_t memory_free; + + unlock_table_v1_t unlock_table; + + create_metadata_lock_v1_t create_metadata_lock; + set_metadata_lock_status_v1_t set_metadata_lock_status; + destroy_metadata_lock_v1_t destroy_metadata_lock; + + start_metadata_wait_v1_t start_metadata_wait; + end_metadata_wait_v1_t end_metadata_wait; +}; + +/** @} (end of group Group_PSI_v1) */ + +#endif /* HAVE_PSI_1 */ + +#ifdef USE_PSI_2 +#define HAVE_PSI_2 +#endif + +#ifdef HAVE_PSI_2 + +/** + @defgroup Group_PSI_v2 Application Binary Interface, version 2 + @ingroup Instrumentation_interface + @{ +*/ + +/** + Performance Schema Interface, version 2. + This is a placeholder, this interface is not defined yet. + @since PSI_VERSION_2 +*/ +struct PSI_v2 +{ + /** Placeholder */ + int placeholder; + /* ... extended interface ... */ +}; + +/** Placeholder */ +struct PSI_mutex_info_v2 +{ + /** Placeholder */ + int placeholder; +}; + +/** Placeholder */ +struct PSI_rwlock_info_v2 +{ + /** Placeholder */ + int placeholder; +}; + +/** Placeholder */ +struct PSI_cond_info_v2 +{ + /** Placeholder */ + int placeholder; +}; + +/** Placeholder */ +struct PSI_thread_info_v2 +{ + /** Placeholder */ + int placeholder; +}; + +/** Placeholder */ +struct PSI_file_info_v2 +{ + /** Placeholder */ + int placeholder; +}; + +/** Placeholder */ +struct PSI_stage_info_v2 +{ + /** Placeholder */ + int placeholder; +}; + +/** Placeholder */ +struct PSI_statement_info_v2 +{ + /** Placeholder */ + int placeholder; +}; + +/** Placeholder */ +struct PSI_transaction_info_v2 +{ + /** Placeholder */ + int placeholder; +}; + +/** Placeholder */ +struct PSI_idle_locker_state_v2 +{ + /** Placeholder */ + int placeholder; +}; + +/** Placeholder */ +struct PSI_mutex_locker_state_v2 +{ + /** Placeholder */ + int placeholder; +}; + +/** Placeholder */ +struct PSI_rwlock_locker_state_v2 +{ + /** Placeholder */ + int placeholder; +}; + +/** Placeholder */ +struct PSI_cond_locker_state_v2 +{ + /** Placeholder */ + int placeholder; +}; + +/** Placeholder */ +struct PSI_file_locker_state_v2 +{ + /** Placeholder */ + int placeholder; +}; + +/** Placeholder */ +struct PSI_statement_locker_state_v2 +{ + /** Placeholder */ + int placeholder; +}; + +/** Placeholder */ +struct PSI_transaction_locker_state_v2 +{ + /** Placeholder */ + int placeholder; +}; + +/** Placeholder */ +struct PSI_socket_locker_state_v2 +{ + /** Placeholder */ + int placeholder; +}; + +struct PSI_metadata_locker_state_v2 +{ + int placeholder; +}; + +/** @} (end of group Group_PSI_v2) */ + +#endif /* HAVE_PSI_2 */ + +/** + @typedef PSI + The instrumentation interface for the current version. + @sa PSI_CURRENT_VERSION +*/ + +/** + @typedef PSI_mutex_info + The mutex information structure for the current version. +*/ + +/** + @typedef PSI_rwlock_info + The rwlock information structure for the current version. +*/ + +/** + @typedef PSI_cond_info + The cond information structure for the current version. +*/ + +/** + @typedef PSI_thread_info + The thread information structure for the current version. +*/ + +/** + @typedef PSI_file_info + The file information structure for the current version. +*/ + +/* Export the required version */ +#ifdef USE_PSI_1 +typedef struct PSI_v1 PSI; +typedef struct PSI_mutex_info_v1 PSI_mutex_info; +typedef struct PSI_rwlock_info_v1 PSI_rwlock_info; +typedef struct PSI_cond_info_v1 PSI_cond_info; +typedef struct PSI_thread_info_v1 PSI_thread_info; +typedef struct PSI_file_info_v1 PSI_file_info; +typedef struct PSI_stage_info_v1 PSI_stage_info; +typedef struct PSI_statement_info_v1 PSI_statement_info; +typedef struct PSI_transaction_info_v1 PSI_transaction_info; +typedef struct PSI_socket_info_v1 PSI_socket_info; +typedef struct PSI_idle_locker_state_v1 PSI_idle_locker_state; +typedef struct PSI_mutex_locker_state_v1 PSI_mutex_locker_state; +typedef struct PSI_rwlock_locker_state_v1 PSI_rwlock_locker_state; +typedef struct PSI_cond_locker_state_v1 PSI_cond_locker_state; +typedef struct PSI_file_locker_state_v1 PSI_file_locker_state; +typedef struct PSI_statement_locker_state_v1 PSI_statement_locker_state; +typedef struct PSI_transaction_locker_state_v1 PSI_transaction_locker_state; +typedef struct PSI_socket_locker_state_v1 PSI_socket_locker_state; +typedef struct PSI_sp_locker_state_v1 PSI_sp_locker_state; +typedef struct PSI_metadata_locker_state_v1 PSI_metadata_locker_state; +#endif + +#ifdef USE_PSI_2 +typedef struct PSI_v2 PSI; +typedef struct PSI_mutex_info_v2 PSI_mutex_info; +typedef struct PSI_rwlock_info_v2 PSI_rwlock_info; +typedef struct PSI_cond_info_v2 PSI_cond_info; +typedef struct PSI_thread_info_v2 PSI_thread_info; +typedef struct PSI_file_info_v2 PSI_file_info; +typedef struct PSI_stage_info_v2 PSI_stage_info; +typedef struct PSI_statement_info_v2 PSI_statement_info; +typedef struct PSI_transaction_info_v2 PSI_transaction_info; +typedef struct PSI_socket_info_v2 PSI_socket_info; +typedef struct PSI_idle_locker_state_v2 PSI_idle_locker_state; +typedef struct PSI_mutex_locker_state_v2 PSI_mutex_locker_state; +typedef struct PSI_rwlock_locker_state_v2 PSI_rwlock_locker_state; +typedef struct PSI_cond_locker_state_v2 PSI_cond_locker_state; +typedef struct PSI_file_locker_state_v2 PSI_file_locker_state; +typedef struct PSI_statement_locker_state_v2 PSI_statement_locker_state; +typedef struct PSI_transaction_locker_state_v2 PSI_transaction_locker_state; +typedef struct PSI_socket_locker_state_v2 PSI_socket_locker_state; +typedef struct PSI_sp_locker_state_v2 PSI_sp_locker_state; +typedef struct PSI_metadata_locker_state_v2 PSI_metadata_locker_state; +#endif + +#else /* HAVE_PSI_INTERFACE */ + +/** + Dummy structure, used to declare PSI_server when no instrumentation + is available. + The content does not matter, since PSI_server will be NULL. +*/ +struct PSI_none +{ + int opaque; +}; +typedef struct PSI_none PSI; + +/** + Stage instrument information. + @since PSI_VERSION_1 + This structure is used to register an instrumented stage. +*/ +struct PSI_stage_info_none +{ + /** Unused stage key. */ + unsigned int m_key; + /** The name of the stage instrument. */ + const char *m_name; + /** Unused stage flags. */ + int m_flags; +}; + +/** + The stage instrumentation has to co exist with the legacy + THD::set_proc_info instrumentation. + To avoid duplication of the instrumentation in the server, + the common PSI_stage_info structure is used, + so we export it here, even when not building + with HAVE_PSI_INTERFACE. +*/ +typedef struct PSI_stage_info_none PSI_stage_info; + +#endif /* HAVE_PSI_INTERFACE */ + +extern MYSQL_PLUGIN_IMPORT PSI *PSI_server; + +/* + Allow to override PSI_XXX_CALL at compile time + with more efficient implementations, if available. + If nothing better is available, + make a dynamic call using the PSI_server function pointer. +*/ + +#define PSI_DYNAMIC_CALL(M) PSI_server->M + +/** @} */ + +C_MODE_END +#endif /* MYSQL_PERFORMANCE_SCHEMA_INTERFACE_H */ + diff --git a/mysql/mysql/psi/psi_base.h b/mysql/mysql/psi/psi_base.h new file mode 100644 index 0000000..94cb5c9 --- /dev/null +++ b/mysql/mysql/psi/psi_base.h @@ -0,0 +1,155 @@ +/* Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */ + +#ifndef MYSQL_PSI_BASE_H +#define MYSQL_PSI_BASE_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + @file mysql/psi/psi_base.h + Performance schema instrumentation interface. + + @defgroup Instrumentation_interface Instrumentation Interface + @ingroup Performance_schema + @{ +*/ + +#define PSI_INSTRUMENT_ME 0 + +#define PSI_NOT_INSTRUMENTED 0 + +/** + Global flag. + This flag indicate that an instrumentation point is a global variable, + or a singleton. +*/ +#define PSI_FLAG_GLOBAL (1 << 0) + +/** + Mutable flag. + This flag indicate that an instrumentation point is a general placeholder, + that can mutate into a more specific instrumentation point. +*/ +#define PSI_FLAG_MUTABLE (1 << 1) + +#define PSI_FLAG_THREAD (1 << 2) + +/** + Stage progress flag. + This flag apply to the stage instruments only. + It indicates the instrumentation provides progress data. +*/ +#define PSI_FLAG_STAGE_PROGRESS (1 << 3) + +/** + Shared Exclusive flag. + Indicates that rwlock support the shared exclusive state. +*/ +#define PSI_RWLOCK_FLAG_SX (1 << 4) + +/** + Transferable flag. + This flag indicate that an instrumented object can + be created by a thread and destroyed by another thread. +*/ +#define PSI_FLAG_TRANSFER (1 << 5) + +/** + Volatility flag. + This flag indicate that an instrumented object + has a volatility (life cycle) comparable + to the volatility of a session. +*/ +#define PSI_FLAG_VOLATILITY_SESSION (1 << 6) + +#ifdef HAVE_PSI_INTERFACE + +/** + @def PSI_VERSION_1 + Performance Schema Interface number for version 1. + This version is supported. +*/ +#define PSI_VERSION_1 1 + +/** + @def PSI_VERSION_2 + Performance Schema Interface number for version 2. + This version is not implemented, it's a placeholder. +*/ +#define PSI_VERSION_2 2 + +/** + @def PSI_CURRENT_VERSION + Performance Schema Interface number for the most recent version. + The most current version is @c PSI_VERSION_1 +*/ +#define PSI_CURRENT_VERSION 1 + +/** + @def USE_PSI_1 + Define USE_PSI_1 to use the interface version 1. +*/ + +/** + @def USE_PSI_2 + Define USE_PSI_2 to use the interface version 2. +*/ + +/** + @def HAVE_PSI_1 + Define HAVE_PSI_1 if the interface version 1 needs to be compiled in. +*/ + +/** + @def HAVE_PSI_2 + Define HAVE_PSI_2 if the interface version 2 needs to be compiled in. +*/ + +#ifndef USE_PSI_2 +#ifndef USE_PSI_1 +#define USE_PSI_1 +#endif +#endif + +#ifdef USE_PSI_1 +#define HAVE_PSI_1 +#endif + +#ifdef USE_PSI_2 +#define HAVE_PSI_2 +#endif + +/* + Allow to override PSI_XXX_CALL at compile time + with more efficient implementations, if available. + If nothing better is available, + make a dynamic call using the PSI_server function pointer. +*/ + +#define PSI_DYNAMIC_CALL(M) PSI_server->M + +#endif /* HAVE_PSI_INTERFACE */ + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* MYSQL_PSI_BASE_H */ + diff --git a/mysql/mysql/psi/psi_memory.h b/mysql/mysql/psi/psi_memory.h new file mode 100644 index 0000000..725b3ed --- /dev/null +++ b/mysql/mysql/psi/psi_memory.h @@ -0,0 +1,155 @@ +/* Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */ + +#ifndef MYSQL_PSI_MEMORY_H +#define MYSQL_PSI_MEMORY_H + +#include "psi_base.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + @file mysql/psi/psi_memory.h + Performance schema instrumentation interface. + + @defgroup Instrumentation_interface Instrumentation Interface + @ingroup Performance_schema + @{ +*/ + +#ifdef HAVE_PSI_INTERFACE +#ifndef DISABLE_ALL_PSI +#ifndef DISABLE_PSI_MEMORY +#define HAVE_PSI_MEMORY_INTERFACE +#endif /* DISABLE_PSI_MEMORY */ +#endif /* DISABLE_ALL_PSI */ +#endif /* HAVE_PSI_INTERFACE */ + +struct PSI_thread; + +/** + Instrumented memory key. + To instrument memory, a memory key must be obtained using @c register_memory. + Using a zero key always disable the instrumentation. +*/ +typedef unsigned int PSI_memory_key; + +#ifdef HAVE_PSI_1 + +/** + @defgroup Group_PSI_v1 Application Binary Interface, version 1 + @ingroup Instrumentation_interface + @{ +*/ + +/** + Memory instrument information. + @since PSI_VERSION_1 + This structure is used to register instrumented memory. +*/ +struct PSI_memory_info_v1 +{ + /** Pointer to the key assigned to the registered memory. */ + PSI_memory_key *m_key; + /** The name of the memory instrument to register. */ + const char *m_name; + /** + The flags of the socket instrument to register. + @sa PSI_FLAG_GLOBAL + */ + int m_flags; +}; +typedef struct PSI_memory_info_v1 PSI_memory_info_v1; + +/** + Memory registration API. + @param category a category name (typically a plugin name) + @param info an array of memory info to register + @param count the size of the info array +*/ +typedef void (*register_memory_v1_t) + (const char *category, struct PSI_memory_info_v1 *info, int count); + +/** + Instrument memory allocation. + @param key the memory instrument key + @param size the size of memory allocated + @param[out] owner the memory owner + @return the effective memory instrument key +*/ +typedef PSI_memory_key (*memory_alloc_v1_t) + (PSI_memory_key key, size_t size, struct PSI_thread ** owner); + +/** + Instrument memory re allocation. + @param key the memory instrument key + @param old_size the size of memory previously allocated + @param new_size the size of memory re allocated + @param[in, out] owner the memory owner + @return the effective memory instrument key +*/ +typedef PSI_memory_key (*memory_realloc_v1_t) + (PSI_memory_key key, size_t old_size, size_t new_size, struct PSI_thread ** owner); + +/** + Instrument memory claim. + @param key the memory instrument key + @param size the size of memory allocated + @param[in, out] owner the memory owner + @return the effective memory instrument key +*/ +typedef PSI_memory_key (*memory_claim_v1_t) + (PSI_memory_key key, size_t size, struct PSI_thread ** owner); + +/** + Instrument memory free. + @param key the memory instrument key + @param size the size of memory allocated + @param owner the memory owner +*/ +typedef void (*memory_free_v1_t) + (PSI_memory_key key, size_t size, struct PSI_thread * owner); + +/** @} (end of group Group_PSI_v1) */ + +#endif /* HAVE_PSI_1 */ + +#ifdef HAVE_PSI_2 +struct PSI_memory_info_v2 +{ + int placeholder; +}; + +#endif /* HAVE_PSI_2 */ + +#ifdef USE_PSI_1 +typedef struct PSI_memory_info_v1 PSI_memory_info; +#endif + +#ifdef USE_PSI_2 +typedef struct PSI_memory_info_v2 PSI_memory_info; +#endif + +/** @} (end of group Instrumentation_interface) */ + +#ifdef __cplusplus +} +#endif + + +#endif /* MYSQL_PSI_MEMORY_H */ + |