Use node lock instead of separate one to avoid deadlocks.

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## master
 
 * Add your own contributions to the next release on the line below this with your name.
+- [ASNetworkImageNode] Fix deadlock in GIF handling. [#582](https://github.com/TextureGroup/Texture/pull/582) [Garrett Moon](https://github.com/garrettmoon)
 - [ASDisplayNode] Add attributed versions of a11y label, hint and value. [#554](https://github.com/TextureGroup/Texture/pull/554) [Alexander Hüllmandel](https://github.com/fruitcoder)
 - [ASCornerRounding] Introduce .cornerRoundingType: CALayer, Precomposited, or Clip Corners. [Scott Goodson](https://github.com/appleguy) [#465](https://github.com/TextureGroup/Texture/pull/465)
 - [Yoga] Add insertYogaNode:atIndex: method. Improve handling of relayouts. [Scott Goodson](https://github.com/appleguy)

Source/ASImageNode+AnimatedImage.mm

@@ -20,6 +20,7 @@
 #import <AsyncDisplayKit/ASAssert.h>
 #import <AsyncDisplayKit/ASBaseDefines.h>
 #import <AsyncDisplayKit/ASDisplayNode+Subclasses.h>
+#import <AsyncDisplayKit/ASDisplayNode+FrameworkSubclasses.h>
 #import <AsyncDisplayKit/ASDisplayNodeExtras.h>
 #import <AsyncDisplayKit/ASEqualityHelpers.h>
 #import <AsyncDisplayKit/ASImageNode+Private.h>
@@ -43,7 +44,7 @@ @implementation ASImageNode (AnimatedImage)
 
 - (void)setAnimatedImage:(id <ASAnimatedImageProtocol>)animatedImage
 {
-  ASDN::MutexLocker l(_animatedImageLock);
+  ASDN::MutexLocker l(__instanceLock__);
   [self _locked_setAnimatedImage:animatedImage];
 }
 
@@ -85,13 +86,13 @@ - (void)animatedImageSet:(id <ASAnimatedImageProtocol>)newAnimatedImage previous
 
 - (id <ASAnimatedImageProtocol>)animatedImage
 {
-  ASDN::MutexLocker l(_animatedImageLock);
+  ASDN::MutexLocker l(__instanceLock__);
   return _animatedImage;
 }
 
 - (void)setAnimatedImagePaused:(BOOL)animatedImagePaused
 {
-  ASDN::MutexLocker l(_animatedImageLock);
+  ASDN::MutexLocker l(__instanceLock__);
 
   _animatedImagePaused = animatedImagePaused;
 
@@ -100,13 +101,13 @@ - (void)setAnimatedImagePaused:(BOOL)animatedImagePaused
 
 - (BOOL)animatedImagePaused
 {
-  ASDN::MutexLocker l(_animatedImageLock);
+  ASDN::MutexLocker l(__instanceLock__);
   return _animatedImagePaused;
 }
 
 - (void)setCoverImageCompleted:(UIImage *)coverImage
 {
-  ASDN::MutexLocker l(_animatedImageLock);
+  ASDN::MutexLocker l(__instanceLock__);
   [self _locked_setCoverImageCompleted:coverImage];
 }
 
@@ -123,7 +124,7 @@ - (void)_locked_setCoverImageCompleted:(UIImage *)coverImage
 
 - (void)setCoverImage:(UIImage *)coverImage
 {
-  ASDN::MutexLocker l(_animatedImageLock);
+  ASDN::MutexLocker l(__instanceLock__);
   [self _locked_setCoverImage:coverImage];
 }
 
@@ -161,7 +162,7 @@ - (void)setAnimatedImageRunLoopMode:(NSString *)runLoopMode
 
 - (void)setShouldAnimate:(BOOL)shouldAnimate
 {
-  ASDN::MutexLocker l(_animatedImageLock);
+  ASDN::MutexLocker l(__instanceLock__);
   [self _locked_setShouldAnimate:shouldAnimate];
 }
 
@@ -194,7 +195,7 @@ - (void)startAnimating
 {
   ASDisplayNodeAssertMainThread();
 
-  ASDN::MutexLocker l(_animatedImageLock);
+  ASDN::MutexLocker l(__instanceLock__);
   [self _locked_startAnimating];
 }
 
@@ -233,7 +234,7 @@ - (void)stopAnimating
 {
   ASDisplayNodeAssertMainThread();
 
-  ASDN::MutexLocker l(_animatedImageLock);
+  ASDN::MutexLocker l(__instanceLock__);
   [self _locked_stopAnimating];
 }
 

Source/Private/ASImageNode+AnimatedImagePrivate.h

@@ -21,7 +21,6 @@ extern NSString *const ASAnimatedImageDefaultRunLoopMode;
 
 @interface ASImageNode ()
 {
-  ASDN::RecursiveMutex _animatedImageLock;
   ASDN::Mutex _displayLinkLock;
   id <ASAnimatedImageProtocol> _animatedImage;
   BOOL _animatedImagePaused;