Source/wtf/Partitions.h - Issue 1155293007: Expose ReleaseFreeMemory to free up memory on memory pressure or idle cleanup.

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Side by Side Diff: Source/wtf/Partitions.h

Issue 1155293007: Expose ReleaseFreeMemory to free up memory on memory pressure or idle cleanup. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Fixing test calls. Created 5 years, 6 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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81 static size_t totalSizeOfCommittedPages()	81 static size_t totalSizeOfCommittedPages()

82 {	82 {

83 size_t totalSize = 0;	83 size_t totalSize = 0;

84 totalSize += m_fastMallocAllocator.root()->totalSizeOfCommittedPages;	84 totalSize += m_fastMallocAllocator.root()->totalSizeOfCommittedPages;

85 totalSize += m_bufferAllocator.root()->totalSizeOfCommittedPages;	85 totalSize += m_bufferAllocator.root()->totalSizeOfCommittedPages;

86 totalSize += m_objectModelAllocator.root()->totalSizeOfCommittedPages;	86 totalSize += m_objectModelAllocator.root()->totalSizeOfCommittedPages;

87 totalSize += m_renderingAllocator.root()->totalSizeOfCommittedPages;	87 totalSize += m_renderingAllocator.root()->totalSizeOfCommittedPages;

88 return totalSize;	88 return totalSize;

89 }	89 }

90	90

	91 static void decommitFreeableMemory();

	92

91 static void reportMemoryUsageHistogram();	93 static void reportMemoryUsageHistogram();

92	94

93 static void dumpMemoryStats(PartitionStatsDumper*);	95 static void dumpMemoryStats(PartitionStatsDumper*);

94	96

95 private:	97 private:

96 static bool s_initialized;	98 static bool s_initialized;

97 static PartitionAllocatorGeneric m_fastMallocAllocator;	99 static PartitionAllocatorGeneric m_fastMallocAllocator;

98 static PartitionAllocatorGeneric m_bufferAllocator;	100 static PartitionAllocatorGeneric m_bufferAllocator;

99 static SizeSpecificPartitionAllocator<3328> m_objectModelAllocator;	101 static SizeSpecificPartitionAllocator<3328> m_objectModelAllocator;

100 static SizeSpecificPartitionAllocator<1024> m_renderingAllocator;	102 static SizeSpecificPartitionAllocator<1024> m_renderingAllocator;

101 static HistogramEnumerationFunction m_histogramEnumeration;	103 static HistogramEnumerationFunction m_histogramEnumeration;

102 };	104 };

103	105

104 } // namespace WTF	106 } // namespace WTF

105	107

106 #endif // Partitions_h	108 #endif // Partitions_h

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