Avoid an unnecessary lock & unlock pair in ASMainSerialQueue (#1409)

TextureGroup · Mar 16, 2019 · e3ae663 · e3ae663
1 parent 34f1621
commit e3ae663
Showing 1 changed file with 4 additions and 6 deletions.
diff --git a/Source/Details/ASMainSerialQueue.mm b/Source/Details/ASMainSerialQueue.mm
@@ -40,14 +40,12 @@ - (NSUInteger)numberOfScheduledBlocks
 
 - (void)performBlockOnMainThread:(dispatch_block_t)block
 {
-
-  AS::UniqueLock l(_serialQueueLock);
-  [_blocks addObject:block];
   {
-    l.unlock();
-    [self runBlocks];
-    l.lock();
+    AS::MutexLocker l(_serialQueueLock);
+    [_blocks addObject:block];
   }
+
+  [self runBlocks];
 }
 
 - (void)runBlocks