Source/platform/heap/Heap.h - Issue 802593004: WebAudio: Fix AudioNode leak in a case that AudioNode is not disconnected from the graph explicitly.

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Issue 802593004: WebAudio: Fix AudioNode leak in a case that AudioNode is not disconnected from the graph explicitly. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: New marking mode, simpify WebAudio code Created 5 years, 10 months ago

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1 /*	1 /*

2 * Copyright (C) 2013 Google Inc. All rights reserved.	2 * Copyright (C) 2013 Google Inc. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions are	5 * modification, are permitted provided that the following conditions are

6 * met:	6 * met:

7 *	7 *

8 * * Redistributions of source code must retain the above copyright	8 * * Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.	9 * notice, this list of conditions and the following disclaimer.

10 * * Redistributions in binary form must reproduce the above	10 * * Redistributions in binary form must reproduce the above

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929 #endif	929 #endif

930	930

931 template<typename T> static Address allocateOnHeapIndex(size_t, int heapInde x, size_t gcInfoIndex);	931 template<typename T> static Address allocateOnHeapIndex(size_t, int heapInde x, size_t gcInfoIndex);

932 template<typename T> static Address allocate(size_t);	932 template<typename T> static Address allocate(size_t);

933 template<typename T> static Address reallocate(void* previous, size_t);	933 template<typename T> static Address reallocate(void* previous, size_t);

934	934

935 static void collectGarbage(ThreadState::StackState, ThreadState::GCType = Th readState::GCWithSweep);	935 static void collectGarbage(ThreadState::StackState, ThreadState::GCType = Th readState::GCWithSweep);

936 static void collectGarbageForTerminatingThread(ThreadState*);	936 static void collectGarbageForTerminatingThread(ThreadState*);

937 static void collectAllGarbage();	937 static void collectAllGarbage();

938	938

	939 static void visitObjects(ThreadState, const HashSet<void>&);

939 static void processMarkingStack(Visitor*);	940 static void processMarkingStack(Visitor*);

940 static void postMarkingProcessing(Visitor*);	941 static void postMarkingProcessing(Visitor*);

941 static void globalWeakProcessing(Visitor*);	942 static void globalWeakProcessing(Visitor*);

942 static void setForcePreciseGCForTesting();	943 static void setForcePreciseGCForTesting();

943	944

944 static void preGC();	945 static void preGC();

945 static void postGC(ThreadState::GCType);	946 static void postGC(ThreadState::GCType);

946	947

947 // Conservatively checks whether an address is a pointer in any of the	948 // Conservatively checks whether an address is a pointer in any of the

948 // thread heaps. If so marks the object pointed to as live.	949 // thread heaps. If so marks the object pointed to as live.

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2450 template<typename T, size_t inlineCapacity>	2451 template<typename T, size_t inlineCapacity>

2451 struct GCInfoTrait<HeapVector<T, inlineCapacity>> : public GCInfoTrait<Vector<T, inlineCapacity, HeapAllocator>> { };	2452 struct GCInfoTrait<HeapVector<T, inlineCapacity>> : public GCInfoTrait<Vector<T, inlineCapacity, HeapAllocator>> { };

2452 template<typename T, size_t inlineCapacity>	2453 template<typename T, size_t inlineCapacity>

2453 struct GCInfoTrait<HeapDeque<T, inlineCapacity>> : public GCInfoTrait<Deque<T, i nlineCapacity, HeapAllocator>> { };	2454 struct GCInfoTrait<HeapDeque<T, inlineCapacity>> : public GCInfoTrait<Deque<T, i nlineCapacity, HeapAllocator>> { };

2454 template<typename T, typename U, typename V>	2455 template<typename T, typename U, typename V>

2455 struct GCInfoTrait<HeapHashCountedSet<T, U, V>> : public GCInfoTrait<HashCounted Set<T, U, V, HeapAllocator>> { };	2456 struct GCInfoTrait<HeapHashCountedSet<T, U, V>> : public GCInfoTrait<HashCounted Set<T, U, V, HeapAllocator>> { };

2456	2457

2457 } // namespace blink	2458 } // namespace blink

2458	2459

2459 #endif // Heap_h	2460 #endif // Heap_h

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