diff options
Diffstat (limited to 'storage/xtradb/mem/mem0pool.c')
| -rw-r--r-- | storage/xtradb/mem/mem0pool.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/storage/xtradb/mem/mem0pool.c b/storage/xtradb/mem/mem0pool.c index 3291453eeb5..dc68cf8eb24 100644 --- a/storage/xtradb/mem/mem0pool.c +++ b/storage/xtradb/mem/mem0pool.c @@ -115,6 +115,11 @@ struct mem_pool_struct{ /** The common memory pool */ UNIV_INTERN mem_pool_t* mem_comm_pool = NULL; +#ifdef UNIV_PFS_MUTEX +/* Key to register mutex in mem_pool_struct with performance schema */ +UNIV_INTERN mysql_pfs_key_t mem_pool_mutex_key; +#endif /* UNIV_PFS_MUTEX */ + /* We use this counter to check that the mem pool mutex does not leak; this is to track a strange assertion failure reported at mysql@lists.mysql.com */ @@ -230,7 +235,7 @@ mem_pool_create( pool->buf = ut_malloc_low(size, FALSE, TRUE); pool->size = size; - mutex_create(&pool->mutex, SYNC_MEM_POOL); + mutex_create(mem_pool_mutex_key, &pool->mutex, SYNC_MEM_POOL); /* Initialize the free lists */ |