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/*********************************************************************
Debug utilities for Innobase.
(c) 1994, 1995 Innobase Oy
Created 1/30/1994 Heikki Tuuri
**********************************************************************/
#include "univ.i"
#if defined(__GNUC__) && (__GNUC__ > 2)
#else
/* This is used to eliminate compiler warnings */
ulint ut_dbg_zero = 0;
#endif
/* If this is set to TRUE all threads will stop into the next assertion
and assert */
ibool ut_dbg_stop_threads = FALSE;
#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. */
#else /* __NETWARE__ */
/* Null pointer used to generate memory trap */
ulint* ut_dbg_null_ptr = NULL;
#endif /* __NETWARE__ */
/*****************************************************************
Report a failed assertion. */
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 */
{
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()), file, line);
if (expr) {
fprintf(stderr,
"InnoDB: Failing assertion: %s\n", expr);
}
fputs(
"InnoDB: We intentionally generate a memory trap.\n"
"InnoDB: Submit a detailed bug report to http://bugs.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. Please refer to\n"
"InnoDB: http://dev.mysql.com/doc/mysql/en/Forcing_recovery.html\n"
"InnoDB: about forcing recovery.\n", stderr);
ut_dbg_stop_threads = TRUE;
}
#ifdef __NETWARE__
/*****************************************************************
Shut down MySQL/InnoDB after assertion failure. */
void
ut_dbg_panic(void)
/*==============*/
{
if (!panic_shutdown) {
panic_shutdown = TRUE;
innobase_shutdown_for_mysql();
}
exit(1);
}
#else /* __NETWARE__ */
/*****************************************************************
Stop a thread after assertion failure. */
void
ut_dbg_stop_thread(
/*===============*/
const char* file,
ulint line)
{
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);
}
#endif /* __NETWARE__ */
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