Make shared CA transaction queue variable extern so it's actually sha…

…red (#1397)
TextureGroup · Mar 12, 2019 · abe46b0 · abe46b0
1 parent 5490d4d
commit abe46b0
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Showing 2 changed files with 9 additions and 5 deletions.
diff --git a/Source/ASRunLoopQueue.h b/Source/ASRunLoopQueue.h
@@ -68,13 +68,14 @@ AS_SUBCLASSING_RESTRICTED
 
 @end
 
+extern ASCATransactionQueue *_ASSharedCATransactionQueue;
+extern dispatch_once_t _ASSharedCATransactionQueueOnceToken;
+
 NS_INLINE ASCATransactionQueue *ASCATransactionQueueGet(void) {
-  static ASCATransactionQueue *q;
-  static dispatch_once_t onceToken;
-  dispatch_once(&onceToken, ^{
-    q = [[ASCATransactionQueue alloc] init];
+  dispatch_once(&_ASSharedCATransactionQueueOnceToken, ^{
+    _ASSharedCATransactionQueue = [[ASCATransactionQueue alloc] init];
   });
-  return q;
+  return _ASSharedCATransactionQueue;
 }
 
 @interface ASDeallocQueue : NSObject

diff --git a/Source/ASRunLoopQueue.mm b/Source/ASRunLoopQueue.mm
@@ -354,6 +354,9 @@ @implementation ASCATransactionQueue
 // but after most other scheduled work on the runloop has processed.
 static int const kASASCATransactionQueueOrder = 1000000;
 
+ASCATransactionQueue *_ASSharedCATransactionQueue;
+dispatch_once_t _ASSharedCATransactionQueueOnceToken;
+
 - (instancetype)init
 {
   if (self = [super init]) {