Source/wtf/Partitions.cpp - Issue 1190173003: PartitionAlloc: API changes to support new partitionPurgeMemoryGeneric() mode.

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Issue 1190173003: PartitionAlloc: API changes to support new partitionPurgeMemoryGeneric() mode. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Review feedback. 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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69 (void) m_layoutAllocator.shutdown();	69 (void) m_layoutAllocator.shutdown();

70 (void) m_objectModelAllocator.shutdown();	70 (void) m_objectModelAllocator.shutdown();

71 (void) m_bufferAllocator.shutdown();	71 (void) m_bufferAllocator.shutdown();

72 (void) m_fastMallocAllocator.shutdown();	72 (void) m_fastMallocAllocator.shutdown();

73 }	73 }

74	74

75 void Partitions::decommitFreeableMemory()	75 void Partitions::decommitFreeableMemory()

76 {	76 {

77 ASSERT(isMainThread());	77 ASSERT(isMainThread());

78	78

79 partitionPurgeMemoryGeneric(bufferPartition());	79 partitionPurgeMemoryGeneric(bufferPartition(), PartitionPurgeDecommitEmptyPa ges);

80 partitionPurgeMemoryGeneric(fastMallocPartition());	80 partitionPurgeMemoryGeneric(fastMallocPartition(), PartitionPurgeDecommitEmp tyPages);

81 partitionPurgeMemory(objectModelPartition());	81 partitionPurgeMemory(objectModelPartition(), PartitionPurgeDecommitEmptyPage s);

82 partitionPurgeMemory(layoutPartition());	82 partitionPurgeMemory(layoutPartition(), PartitionPurgeDecommitEmptyPages);

83 }	83 }

84	84

85 void Partitions::reportMemoryUsageHistogram()	85 void Partitions::reportMemoryUsageHistogram()

86 {	86 {

87 static size_t supportedMaxSizeInMB = 4 * 1024;	87 static size_t supportedMaxSizeInMB = 4 * 1024;

88 static size_t observedMaxSizeInMB = 0;	88 static size_t observedMaxSizeInMB = 0;

89	89

90 if (!m_histogramEnumeration)	90 if (!m_histogramEnumeration)

91 return;	91 return;

92 // We only report the memory in the main thread.	92 // We only report the memory in the main thread.

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110 // accessed only on the main thread.	110 // accessed only on the main thread.

111 ASSERT(isMainThread());	111 ASSERT(isMainThread());

112	112

113 partitionDumpStatsGeneric(fastMallocPartition(), "fast_malloc_partition", pa rtitionStatsDumper);	113 partitionDumpStatsGeneric(fastMallocPartition(), "fast_malloc_partition", pa rtitionStatsDumper);

114 partitionDumpStatsGeneric(bufferPartition(), "buffer_partition", partitionSt atsDumper);	114 partitionDumpStatsGeneric(bufferPartition(), "buffer_partition", partitionSt atsDumper);

115 partitionDumpStats(objectModelPartition(), "object_model_partition", partiti onStatsDumper);	115 partitionDumpStats(objectModelPartition(), "object_model_partition", partiti onStatsDumper);

116 partitionDumpStats(layoutPartition(), "layout_partition", partitionStatsDump er);	116 partitionDumpStats(layoutPartition(), "layout_partition", partitionStatsDump er);

117 }	117 }

118	118

119 } // namespace WTF	119 } // namespace WTF

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