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81def94f6f
* [ASTraitCollection] Convert ASPrimitiveTraitCollection from lock to atomic. This resolves a deadlock case: https://github.com/TextureGroup/Texture/issues/353 * [ASTraitCollection] Use assignment operator instead of .store() for C++ atomic.
46 lines
1.3 KiB
Objective-C
46 lines
1.3 KiB
Objective-C
//
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// ASLayoutSpecPrivate.h
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// Texture
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//
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// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the /ASDK-Licenses directory of this source tree. An additional
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// grant of patent rights can be found in the PATENTS file in the same directory.
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//
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// Modifications to this file made after 4/13/2017 are: Copyright (c) 2017-present,
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// Pinterest, Inc. Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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#import <AsyncDisplayKit/ASInternalHelpers.h>
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#import <AsyncDisplayKit/ASThread.h>
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#if DEBUG
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#define AS_DEDUPE_LAYOUT_SPEC_TREE 1
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#else
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#define AS_DEDUPE_LAYOUT_SPEC_TREE 0
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#endif
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NS_ASSUME_NONNULL_BEGIN
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@interface ASLayoutSpec() {
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ASDN::RecursiveMutex __instanceLock__;
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std::atomic <ASPrimitiveTraitCollection> _primitiveTraitCollection;
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ASLayoutElementStyle *_style;
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NSMutableArray *_childrenArray;
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}
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#if AS_DEDUPE_LAYOUT_SPEC_TREE
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/**
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* Recursively search the subtree for elements that occur more than once.
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*/
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- (nullable NSHashTable<id<ASLayoutElement>> *)findDuplicatedElementsInSubtree;
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#endif
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@end
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NS_ASSUME_NONNULL_END
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