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old URL: http://dev.mysql.com/doc/refman/5.1/en/forcing-recovery.html new URL: http://dev.mysql.com/doc/refman/5.1/en/forcing-innodb-recovery.html Notice that there is a redirect from the old URL to the new URL, so visiting the old URL does not give "page not found" error.
98 lines
2.8 KiB
C
98 lines
2.8 KiB
C
/*********************************************************************
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Debug utilities for Innobase.
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(c) 1994, 1995 Innobase Oy
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Created 1/30/1994 Heikki Tuuri
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**********************************************************************/
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#include "univ.i"
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#if defined(__GNUC__) && (__GNUC__ > 2)
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#else
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/* This is used to eliminate compiler warnings */
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ulint ut_dbg_zero = 0;
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#endif
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#if defined(UNIV_SYNC_DEBUG) || !defined(UT_DBG_USE_ABORT)
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/* If this is set to TRUE all threads will stop into the next assertion
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and assert */
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ibool ut_dbg_stop_threads = FALSE;
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#endif
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#ifdef __NETWARE__
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ibool panic_shutdown = FALSE; /* This is set to TRUE when on NetWare there
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happens an InnoDB assertion failure or other
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fatal error condition that requires an
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immediate shutdown. */
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#elif !defined(UT_DBG_USE_ABORT)
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/* Null pointer used to generate memory trap */
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ulint* ut_dbg_null_ptr = NULL;
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#endif
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/*****************************************************************
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Report a failed assertion. */
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void
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ut_dbg_assertion_failed(
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/*====================*/
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const char* expr, /* in: the failed assertion (optional) */
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const char* file, /* in: source file containing the assertion */
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ulint line) /* in: line number of the assertion */
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{
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ut_print_timestamp(stderr);
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fprintf(stderr,
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" InnoDB: Assertion failure in thread %lu"
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" in file %s line %lu\n",
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os_thread_pf(os_thread_get_curr_id()), file, line);
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if (expr) {
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fprintf(stderr,
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"InnoDB: Failing assertion: %s\n", expr);
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}
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fputs("InnoDB: We intentionally generate a memory trap.\n"
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"InnoDB: Submit a detailed bug report"
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" to http://bugs.mysql.com.\n"
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"InnoDB: If you get repeated assertion failures"
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" or crashes, even\n"
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"InnoDB: immediately after the mysqld startup, there may be\n"
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"InnoDB: corruption in the InnoDB tablespace. Please refer to\n"
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"InnoDB: http://dev.mysql.com/doc/refman/5.1/en/"
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"forcing-innodb-recovery.html\n"
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"InnoDB: about forcing recovery.\n", stderr);
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#if defined(UNIV_SYNC_DEBUG) || !defined(UT_DBG_USE_ABORT)
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ut_dbg_stop_threads = TRUE;
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#endif
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}
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#ifdef __NETWARE__
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/*****************************************************************
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Shut down MySQL/InnoDB after assertion failure. */
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void
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ut_dbg_panic(void)
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/*==============*/
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{
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if (!panic_shutdown) {
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panic_shutdown = TRUE;
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innobase_shutdown_for_mysql();
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}
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exit(1);
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}
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#else /* __NETWARE__ */
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# if defined(UNIV_SYNC_DEBUG) || !defined(UT_DBG_USE_ABORT)
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/*****************************************************************
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Stop a thread after assertion failure. */
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void
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ut_dbg_stop_thread(
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/*===============*/
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const char* file,
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ulint line)
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{
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fprintf(stderr, "InnoDB: Thread %lu stopped in file %s line %lu\n",
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os_thread_pf(os_thread_get_curr_id()), file, line);
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os_thread_sleep(1000000000);
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}
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# endif
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#endif /* __NETWARE__ */
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