diff options
Diffstat (limited to 'storage/innobase/ut/ut0dbg.c')
| -rw-r--r-- | storage/innobase/ut/ut0dbg.c | 151 |
1 files changed, 96 insertions, 55 deletions
diff --git a/storage/innobase/ut/ut0dbg.c b/storage/innobase/ut/ut0dbg.c index 88be1b34d9b..c37b37ab606 100644 --- a/storage/innobase/ut/ut0dbg.c +++ b/storage/innobase/ut/ut0dbg.c @@ -1,50 +1,61 @@ -/********************************************************************* -Debug utilities for Innobase. +/***************************************************************************** + +Copyright (c) 1994, 2009, Innobase Oy. 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 + +*****************************************************************************/ -(c) 1994, 1995 Innobase Oy +/*****************************************************************//** +@file ut/ut0dbg.c +Debug utilities for Innobase. Created 1/30/1994 Heikki Tuuri **********************************************************************/ #include "univ.i" +#include "ut0dbg.h" +#ifndef UNIV_HOTBACKUP +# include "ha_prototypes.h" +#endif /* !UNIV_HOTBACKUP */ #if defined(__GNUC__) && (__GNUC__ > 2) #else -/* This is used to eliminate compiler warnings */ -ulint ut_dbg_zero = 0; -#endif - -#if defined(UNIV_SYNC_DEBUG) || !defined(UT_DBG_USE_ABORT) -/* If this is set to TRUE all threads will stop into the next assertion -and assert */ -ibool ut_dbg_stop_threads = FALSE; -#endif -#ifdef __NETWARE__ -ibool panic_shutdown = FALSE; /* This is set to TRUE when on NetWare there - happens an InnoDB assertion failure or other - fatal error condition that requires an - immediate shutdown. */ -#elif !defined(UT_DBG_USE_ABORT) -/* Null pointer used to generate memory trap */ - -ulint* ut_dbg_null_ptr = NULL; +/** This is used to eliminate compiler warnings */ +UNIV_INTERN ulint ut_dbg_zero = 0; #endif -/***************************************************************** +/*************************************************************//** Report a failed assertion. */ - +UNIV_INTERN void ut_dbg_assertion_failed( /*====================*/ - const char* expr, /* in: the failed assertion (optional) */ - const char* file, /* in: source file containing the assertion */ - ulint line) /* in: line number of the assertion */ + const char* expr, /*!< in: the failed assertion (optional) */ + const char* file, /*!< in: source file containing the assertion */ + ulint line) /*!< in: line number of the assertion */ { ut_print_timestamp(stderr); +#ifdef UNIV_HOTBACKUP + fprintf(stderr, " InnoDB: Assertion failure in file %s line %lu\n", + file, line); +#else /* UNIV_HOTBACKUP */ fprintf(stderr, " InnoDB: Assertion failure in thread %lu" " in file %s line %lu\n", - os_thread_pf(os_thread_get_curr_id()), file, line); + os_thread_pf(os_thread_get_curr_id()), + innobase_basename(file), line); +#endif /* UNIV_HOTBACKUP */ if (expr) { fprintf(stderr, "InnoDB: Failing assertion: %s\n", expr); @@ -57,42 +68,72 @@ ut_dbg_assertion_failed( " or crashes, even\n" "InnoDB: immediately after the mysqld startup, there may be\n" "InnoDB: corruption in the InnoDB tablespace. Please refer to\n" - "InnoDB: http://dev.mysql.com/doc/refman/5.1/en/" - "forcing-innodb-recovery.html\n" + "InnoDB: " REFMAN "forcing-innodb-recovery.html\n" "InnoDB: about forcing recovery.\n", stderr); -#if defined(UNIV_SYNC_DEBUG) || !defined(UT_DBG_USE_ABORT) - ut_dbg_stop_threads = TRUE; -#endif } -#ifdef __NETWARE__ -/***************************************************************** -Shut down MySQL/InnoDB after assertion failure. */ +#ifdef UNIV_COMPILE_TEST_FUNCS +#include <sys/types.h> +#include <sys/time.h> +#include <sys/resource.h> + +#include <unistd.h> + +#ifndef timersub +#define timersub(a, b, r) \ + do { \ + (r)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ + (r)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ + if ((r)->tv_usec < 0) { \ + (r)->tv_sec--; \ + (r)->tv_usec += 1000000; \ + } \ + } while (0) +#endif /* timersub */ + +/*******************************************************************//** +Resets a speedo (records the current time in it). */ +UNIV_INTERN void -ut_dbg_panic(void) -/*==============*/ +speedo_reset( +/*=========*/ + speedo_t* speedo) /*!< out: speedo */ { - if (!panic_shutdown) { - panic_shutdown = TRUE; - innobase_shutdown_for_mysql(); - } - exit(1); + gettimeofday(&speedo->tv, NULL); + + getrusage(RUSAGE_SELF, &speedo->ru); } -#else /* __NETWARE__ */ -# if defined(UNIV_SYNC_DEBUG) || !defined(UT_DBG_USE_ABORT) -/***************************************************************** -Stop a thread after assertion failure. */ +/*******************************************************************//** +Shows the time elapsed and usage statistics since the last reset of a +speedo. */ +UNIV_INTERN void -ut_dbg_stop_thread( -/*===============*/ - const char* file, - ulint line) +speedo_show( +/*========*/ + const speedo_t* speedo) /*!< in: speedo */ { - fprintf(stderr, "InnoDB: Thread %lu stopped in file %s line %lu\n", - os_thread_pf(os_thread_get_curr_id()), file, line); - os_thread_sleep(1000000000); + struct rusage ru_now; + struct timeval tv_now; + struct timeval tv_diff; + + getrusage(RUSAGE_SELF, &ru_now); + + gettimeofday(&tv_now, NULL); + +#define PRINT_TIMEVAL(prefix, tvp) \ + fprintf(stderr, "%s% 5ld.%06ld sec\n", \ + prefix, (tvp)->tv_sec, (tvp)->tv_usec) + + timersub(&tv_now, &speedo->tv, &tv_diff); + PRINT_TIMEVAL("real", &tv_diff); + + timersub(&ru_now.ru_utime, &speedo->ru.ru_utime, &tv_diff); + PRINT_TIMEVAL("user", &tv_diff); + + timersub(&ru_now.ru_stime, &speedo->ru.ru_stime, &tv_diff); + PRINT_TIMEVAL("sys ", &tv_diff); } -# endif -#endif /* __NETWARE__ */ + +#endif /* UNIV_COMPILE_TEST_FUNCS */ |