mariadb/innobase/include/ut0dbg.h
unknown c72a9e7ede ut0dbg.h:
If there is an assertion failur refer the user to section 6.1 of the InnoDB online manual about forcing recovery


innobase/include/ut0dbg.h:
  If there is an assertion failur refer the user to section 6.1 of the InnoDB online manual about forcing recovery
2004-02-24 17:17:02 +02:00

129 lines
4 KiB
C

/*********************************************************************
Debug utilities for Innobase
(c) 1994, 1995 Innobase Oy
Created 1/30/1994 Heikki Tuuri
**********************************************************************/
#ifndef ut0dbg_h
#define ut0dbg_h
#include "univ.i"
#include <assert.h>
#include <stdlib.h>
#include "os0thread.h"
extern ulint ut_dbg_zero; /* This is used to eliminate
compiler warnings */
extern ibool ut_dbg_stop_threads;
extern ulint* ut_dbg_null_ptr;
#define ut_a(EXPR)\
{\
ulint dbg_i;\
\
if (!((ulint)(EXPR) + ut_dbg_zero)) {\
ut_print_timestamp(stderr);\
fprintf(stderr,\
" InnoDB: Assertion failure in thread %lu in file %s line %lu\n",\
os_thread_pf(os_thread_get_curr_id()), IB__FILE__,\
(ulint)__LINE__);\
fprintf(stderr,\
"InnoDB: Failing assertion: " #EXPR);\
fprintf(stderr,\
"\nInnoDB: We intentionally generate a memory trap.\n");\
fprintf(stderr,\
"InnoDB: Send a detailed bug report to mysql@lists.mysql.com\n"\
"InnoDB: If you get repeated assertion failures or crashes, even\n"\
"InnoDB: immediately after the mysqld startup, there may be\n"\
"InnoDB: corruption in the InnoDB tablespace. See section 6.1 of\n"\
"InnoDB: http://www.innodb.com/ibman.php about forcing recovery.\n");\
ut_dbg_stop_threads = TRUE;\
dbg_i = *(ut_dbg_null_ptr);\
if (dbg_i) {\
ut_dbg_null_ptr = NULL;\
}\
}\
if (ut_dbg_stop_threads) {\
fprintf(stderr,\
"InnoDB: Thread %lu stopped in file %s line %lu\n",\
os_thread_pf(os_thread_get_curr_id()), IB__FILE__, (ulint)__LINE__);\
os_thread_sleep(1000000000);\
}\
}
/* This can be used if there are % characters in the assertion formula:
if we try to printf the formula gcc would complain of illegal print
format characters */
#define ut_anp(EXPR)\
{\
ulint dbg_i;\
\
if (!((ulint)(EXPR) + ut_dbg_zero)) {\
ut_print_timestamp(stderr);\
fprintf(stderr,\
" InnoDB: Assertion failure in thread %lu in file %s line %lu\n",\
os_thread_pf(os_thread_get_curr_id()), IB__FILE__,\
(ulint)__LINE__);\
fprintf(stderr,\
"\nInnoDB: We intentionally generate a memory trap.\n");\
fprintf(stderr,\
"InnoDB: Send a detailed bug report to mysql@lists.mysql.com\n"\
"InnoDB: If you get repeated assertion failures or crashes, even\n"\
"InnoDB: immediately after the mysqld startup, there may be\n"\
"InnoDB: corruption in the InnoDB tablespace. See section 6.1 of\n"\
"InnoDB: http://www.innodb.com/ibman.php about forcing recovery.\n");\
ut_dbg_stop_threads = TRUE;\
dbg_i = *(ut_dbg_null_ptr);\
if (dbg_i) {\
ut_dbg_null_ptr = NULL;\
}\
}\
if (ut_dbg_stop_threads) {\
fprintf(stderr,\
"InnoDB: Thread %lu stopped in file %s line %lu\n",\
os_thread_pf(os_thread_get_curr_id()), IB__FILE__, (ulint)__LINE__);\
os_thread_sleep(1000000000);\
}\
}
#define ut_error {\
ulint dbg_i;\
ut_print_timestamp(stderr);\
fprintf(stderr,\
" InnoDB: Assertion failure in thread %lu in file %s line %lu\n",\
os_thread_pf(os_thread_get_curr_id()), IB__FILE__, (ulint)__LINE__);\
fprintf(stderr,\
"InnoDB: We intentionally generate a memory trap.\n");\
fprintf(stderr,\
"InnoDB: Send a detailed bug report to mysql@lists.mysql.com\n"\
"InnoDB: If you get repeated assertion failures or crashes, even\n"\
"InnoDB: immediately after the mysqld startup, there may be\n"\
"InnoDB: corruption in the InnoDB tablespace. See section 6.1 of\n"\
"InnoDB: http://www.innodb.com/ibman.php about forcing recovery.\n");\
ut_dbg_stop_threads = TRUE;\
dbg_i = *(ut_dbg_null_ptr);\
printf("%lu", dbg_i);\
}
#ifdef UNIV_DEBUG
#define ut_ad(EXPR) ut_a(EXPR)
#define ut_d(EXPR) {EXPR;}
#else
#define ut_ad(EXPR)
#define ut_d(EXPR)
#endif
#define UT_NOT_USED(A) A = A
#endif