diff options
Diffstat (limited to 'sql/mysqld.cc')
| -rw-r--r-- | sql/mysqld.cc | 56 |
1 files changed, 21 insertions, 35 deletions
diff --git a/sql/mysqld.cc b/sql/mysqld.cc index baeeed20ffc..1ab335eb106 100644 --- a/sql/mysqld.cc +++ b/sql/mysqld.cc @@ -98,13 +98,6 @@ #define mysqld_charset &my_charset_latin1 -/* stack traces are only supported on linux intel */ -#if defined(__linux__) && defined(__i386__) && defined(USE_PSTACK) -#define HAVE_STACK_TRACE_ON_SEGV -#include "../pstack/pstack.h" -char pstack_file_name[80]; -#endif /* __linux__ */ - /* We have HAVE_purify below as this speeds up the shutdown of MySQL */ #if defined(HAVE_DEC_3_2_THREADS) || defined(SIGNALS_DONT_BREAK_READ) || defined(HAVE_purify) && defined(__linux__) @@ -651,9 +644,6 @@ char *opt_logname, *opt_slow_logname; /* Static variables */ static bool kill_in_progress, segfaulted; -#ifdef HAVE_STACK_TRACE_ON_SEGV -static my_bool opt_do_pstack; -#endif /* HAVE_STACK_TRACE_ON_SEGV */ static my_bool opt_bootstrap, opt_myisam_log; static int cleanup_done; static ulong opt_specialflag; @@ -1396,6 +1386,12 @@ static void mysqld_exit(int exit_code) mysql_audit_finalize(); clean_up_mutexes(); clean_up_error_log_mutex(); +#ifdef WITH_PERFSCHEMA_STORAGE_ENGINE + /* + Bug#56666 needs to be fixed before calling: + shutdown_performance_schema(); + */ +#endif my_end(opt_endinfo ? MY_CHECK_ERROR | MY_GIVE_INFO : 0); exit(exit_code); /* purecov: inspected */ } @@ -1488,6 +1484,7 @@ void clean_up(bool print_message) MYSQL_CALLBACK(thread_scheduler, end, ()); mysql_client_plugin_deinit(); finish_client_errs(); + (void) my_error_unregister(ER_ERROR_FIRST, ER_ERROR_LAST); // finish server errs DBUG_PRINT("quit", ("Error messages freed")); /* Tell main we are ready */ logger.cleanup_end(); @@ -2681,14 +2678,6 @@ pthread_handler_t signal_hand(void *arg __attribute__((unused))) if (!opt_bootstrap) create_pid_file(); -#ifdef HAVE_STACK_TRACE_ON_SEGV - if (opt_do_pstack) - { - sprintf(pstack_file_name,"mysqld-%lu-%%d-%%d.backtrace", (ulong)getpid()); - pstack_install_segv_action(pstack_file_name); - } -#endif /* HAVE_STACK_TRACE_ON_SEGV */ - /* signal to start_signal_handler that we are ready This works by waiting for start_signal_handler to free mutex, @@ -2734,6 +2723,11 @@ pthread_handler_t signal_hand(void *arg __attribute__((unused))) if (!abort_loop) { abort_loop=1; // mark abort for threads +#ifdef HAVE_PSI_INTERFACE + /* Delete the instrumentation for the signal thread */ + if (likely(PSI_server != NULL)) + PSI_server->delete_current_thread(); +#endif #ifdef USE_ONE_SIGNAL_HAND pthread_t tmp; if (mysql_thread_create(0, /* Not instrumented */ @@ -4590,6 +4584,15 @@ int mysqld_main(int argc, char **argv) #endif #endif /* __WIN__ */ +#ifdef HAVE_PSI_INTERFACE + /* + Disable the main thread instrumentation, + to avoid recording events during the shutdown. + */ + if (PSI_server) + PSI_server->delete_current_thread(); +#endif + /* Wait until cleanup is done */ mysql_mutex_lock(&LOCK_thread_count); while (!ready_to_exit) @@ -4607,18 +4610,6 @@ int mysqld_main(int argc, char **argv) } #endif clean_up(1); -#ifdef HAVE_PSI_INTERFACE - /* - Disable the instrumentation, to avoid recording events - during the shutdown. - */ - if (PSI_server) - { - PSI_server->delete_current_thread(); - PSI_server= NULL; - } - shutdown_performance_schema(); -#endif mysqld_exit(0); } @@ -5734,11 +5725,6 @@ struct my_option my_long_options[]= &disconnect_slave_event_count, &disconnect_slave_event_count, 0, GET_INT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, #endif /* HAVE_REPLICATION */ -#ifdef HAVE_STACK_TRACE_ON_SEGV - {"enable-pstack", 0, "Print a symbolic stack trace on failure.", - &opt_do_pstack, &opt_do_pstack, 0, GET_BOOL, NO_ARG, 0, 0, - 0, 0, 0, 0}, -#endif /* HAVE_STACK_TRACE_ON_SEGV */ {"exit-info", 'T', "Used for debugging. Use at your own risk.", 0, 0, 0, GET_LONG, OPT_ARG, 0, 0, 0, 0, 0, 0}, |