Shuffle & Cleanup Stuff (#3080)

Source/Private/ASDisplayNode+DebugTiming.mm

@@ -0,0 +1,86 @@
+//
+//  ASDisplayNode+DebugTiming.mm
+//  AsyncDisplayKit
+//
+//  Copyright (c) 2014-present, Facebook, Inc.  All rights reserved.
+//  This source code is licensed under the BSD-style license found in the
+//  LICENSE file in the root directory of this source tree. An additional grant
+//  of patent rights can be found in the PATENTS file in the same directory.
+//
+
+#import <AsyncDisplayKit/ASDisplayNode+DebugTiming.h>
+#import <AsyncDisplayKit/ASDisplayNodeInternal.h>
+
+@implementation ASDisplayNode (DebugTiming)
+
+#if TIME_DISPLAYNODE_OPS
+- (NSTimeInterval)debugTimeToCreateView
+{
+  return _debugTimeToCreateView;
+}
+
+- (NSTimeInterval)debugTimeToApplyPendingState
+{
+  return _debugTimeToApplyPendingState;
+}
+
+- (NSTimeInterval)debugTimeToAddSubnodeViews
+{
+  return _debugTimeToAddSubnodeViews;
+}
+
+- (NSTimeInterval)debugTimeForDidLoad
+{
+  return _debugTimeForDidLoad;
+}
+
+- (NSTimeInterval)debugAllCreationTime
+{
+  return self.debugTimeToCreateView + self.debugTimeToApplyPendingState + self.debugTimeToAddSubnodeViews + self.debugTimeForDidLoad;
+}
+
+// This would over-count views that are created in the parent's didload or addsubnodesubviews, so we need to take a more basic approach
+//- (NSTimeInterval)debugRecursiveAllCreationTime
+//{
+//  __block NSTimeInterval total = 0;
+//  ASDisplayNodeFindAllSubnodes(self, ^(ASDisplayNode *n){
+//    total += self.debugTimeToCreateView;
+//    total += self.debugTimeToApplyPendingState;
+//    total += self.debugTimeToAddSubnodeViews;
+//    total += self.debugTimeForDidLoad;
+//    return NO;
+//  });
+//  return total;
+//}
+
+#else
+
+// These ivars are compiled out so we don't have the info available
+- (NSTimeInterval)debugTimeToCreateView
+{
+  return -1;
+}
+
+- (NSTimeInterval)debugTimeToApplyPendingState
+{
+  return -1;
+}
+
+- (NSTimeInterval)debugTimeToAddSubnodeViews
+{
+  return -1;
+}
+
+- (NSTimeInterval)debugTimeForDidLoad
+{
+  return -1;
+}
+
+- (NSTimeInterval)debugAllCreationTime
+{
+  return -1;
+}
+
+#endif
+
+@end