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Free all OS sync primitives and allocated memory in InnoDB shutdown
This commit is contained in:
heikki@hundin.mysql.fi
2003-05-31 03:12:03 +03:00
parent cfda0a16ff
commit 42671d18ae
9 changed files with 214 additions and 107 deletions
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32
innobase/srv/srv0start.c
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@@ -1442,9 +1442,7 @@ innobase_start_or_create_for_mysql(void)
os_fast_mutex_unlock(&srv_os_test_mutex);
#if defined(__NETWARE__) || defined(SAFE_MUTEX_DETECT_DESTROY)
os_fast_mutex_free(&srv_os_test_mutex); /* all platforms? */
#endif /* __NETWARE__ */
os_fast_mutex_free(&srv_os_test_mutex);
if (srv_print_verbose_log) {
ut_print_timestamp(stderr);
@@ -1484,7 +1482,7 @@ innobase_shutdown_for_mysql(void)
return(DB_SUCCESS);
}
/* Flush buffer pool to disk, write the current lsn to
/* 1. Flush buffer pool to disk, write the current lsn to
the tablespace header(s), and copy all log data to archive */
logs_empty_and_mark_files_at_shutdown();
@@ -1496,7 +1494,7 @@ innobase_shutdown_for_mysql(void)
srv_conc_n_threads);
}
/* Now we will exit all threads InnoDB created */
/* 2. Make all threads created by InnoDB to exit */
srv_shutdown_state = SRV_SHUTDOWN_EXIT_THREADS;
@@ -1521,7 +1519,7 @@ innobase_shutdown_for_mysql(void)
os_aio_wake_all_threads_at_shutdown();
os_mutex_enter(os_thread_count_mutex);
os_mutex_enter(os_sync_mutex);
if (os_thread_count == 0) {
/* All the threads have exited or are just exiting;
@@ -1530,14 +1528,14 @@ innobase_shutdown_for_mysql(void)
they have exited? Now we just sleep 0.1 seconds and
hope that is enough! */
os_mutex_exit(os_thread_count_mutex);
os_mutex_exit(os_sync_mutex);
os_thread_sleep(100000);
break;
}
os_mutex_exit(os_thread_count_mutex);
os_mutex_exit(os_sync_mutex);
os_thread_sleep(100000);
}
@@ -1548,19 +1546,21 @@ innobase_shutdown_for_mysql(void)
os_thread_count);
}
#if defined(__NETWARE__) || defined(SAFE_MUTEX_DETECT_DESTROY)
/* 3. Free all InnoDB's own mutexes */
sync_close();
/* 4. Free all OS synchronization primitives (in Windows currently
events are not freed) */
/* TODO: Where should this be called? */
srv_free();
os_sync_free();
/* TODO: Where should this be called? */
srv_general_free();
#endif
/* 5. Free all allocated memory (and the os_fast_mutex created in
ut0mem.c */
#if defined(NOT_WORKING_YET) || defined(__NETWARE__) || defined(SAFE_MUTEX_DETECT_DESTROY)
/* NetWare requires this free */
ut_free_all_mem();
#endif
if (srv_print_verbose_log) {
ut_print_timestamp(stderr);
fprintf(stderr, " InnoDB: Shutdown completed\n");