database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-09-02 09:41:40 +03:00
Code Activity

Many files:

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

27
innobase/sync/sync0sync.c
View File

@@ -235,8 +235,7 @@ mutex_create_func(
mutex->cline = cline;
/* Check that lock_word is aligned; this is important on Intel */
ut_a(((ulint)(&(mutex->lock_word))) % 4 == 0);
ut_ad(((ulint)(&(mutex->lock_word))) % 4 == 0);
/* NOTE! The very first mutexes are not put to the mutex list */
@@ -266,11 +265,14 @@ mutex_free(
ut_a(mutex_get_lock_word(mutex) == 0);
ut_a(mutex_get_waiters(mutex) == 0);
mutex_enter(&mutex_list_mutex);
if (mutex != &mutex_list_mutex && mutex != &sync_thread_mutex) {
UT_LIST_REMOVE(list, mutex_list, mutex);
mutex_enter(&mutex_list_mutex);
mutex_exit(&mutex_list_mutex);
UT_LIST_REMOVE(list, mutex_list, mutex);
mutex_exit(&mutex_list_mutex);
}
#if !defined(_WIN32) || !defined(UNIV_CAN_USE_X86_ASSEMBLER)
os_fast_mutex_free(&(mutex->os_fast_mutex));
@@ -1230,13 +1232,26 @@ sync_init(void)
}
/**********************************************************************
Frees the resources in synchronization data structures. */
Frees the resources in InnoDB's own synchronization data structures. Use
os_sync_free() after calling this. */
void
sync_close(void)
/*===========*/
{
mutex_t* mutex;
sync_array_free(sync_primary_wait_array);
mutex = UT_LIST_GET_FIRST(mutex_list);
while (mutex) {
mutex_free(mutex);
mutex = UT_LIST_GET_FIRST(mutex_list);
}
mutex_free(&mutex_list_mutex);
mutex_free(&sync_thread_mutex);
}
/***********************************************************************