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

Issue 1044143002: Oilpan: Centralize Partition allocators into Partitions.h (part 2) (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 5 years, 8 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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31 #include "config.h" 31 #include "config.h"
32 #include "wtf/Partitions.h" 32 #include "wtf/Partitions.h"
33 33
34 #include "wtf/DefaultAllocator.h" 34 #include "wtf/DefaultAllocator.h"
35 #include "wtf/FastMalloc.h" 35 #include "wtf/FastMalloc.h"
36 36
37 namespace WTF { 37 namespace WTF {
38 38
39 bool Partitions::s_initialized; 39 bool Partitions::s_initialized;
40 40
41 PartitionAllocatorGeneric Partitions::m_fastMallocAllocator;
41 PartitionAllocatorGeneric Partitions::m_bufferAllocator; 42 PartitionAllocatorGeneric Partitions::m_bufferAllocator;
42 SizeSpecificPartitionAllocator<3328> Partitions::m_objectModelAllocator; 43 SizeSpecificPartitionAllocator<3328> Partitions::m_objectModelAllocator;
43 SizeSpecificPartitionAllocator<1024> Partitions::m_renderingAllocator; 44 SizeSpecificPartitionAllocator<1024> Partitions::m_renderingAllocator;
44 45
45 void Partitions::initialize() 46 void Partitions::initialize()
46 { 47 {
47 static int lock = 0; 48 static int lock = 0;
48 // Guard against two threads hitting here in parallel. 49 // Guard against two threads hitting here in parallel.
49 spinLockLock(&lock); 50 spinLockLock(&lock);
50 if (!s_initialized) { 51 if (!s_initialized) {
52 m_fastMallocAllocator.init();
51 m_bufferAllocator.init(); 53 m_bufferAllocator.init();
52 m_objectModelAllocator.init(); 54 m_objectModelAllocator.init();
53 m_renderingAllocator.init(); 55 m_renderingAllocator.init();
54 s_initialized = true; 56 s_initialized = true;
55 } 57 }
56 spinLockUnlock(&lock); 58 spinLockUnlock(&lock);
57 } 59 }
58 60
59 void Partitions::shutdown() 61 void Partitions::shutdown()
60 { 62 {
61 fastMallocShutdown();
62
63 // We could ASSERT here for a memory leak within the partition, but it leads 63 // We could ASSERT here for a memory leak within the partition, but it leads
64 // to very hard to diagnose ASSERTs, so it's best to leave leak checking for 64 // to very hard to diagnose ASSERTs, so it's best to leave leak checking for
65 // the valgrind and heapcheck bots, which run without partitions. 65 // the valgrind and heapcheck bots, which run without partitions.
66 (void) m_renderingAllocator.shutdown(); 66 (void) m_renderingAllocator.shutdown();
67 (void) m_objectModelAllocator.shutdown(); 67 (void) m_objectModelAllocator.shutdown();
68 (void) m_bufferAllocator.shutdown(); 68 (void) m_bufferAllocator.shutdown();
69 (void) m_fastMallocAllocator.shutdown();
69 } 70 }
70 71
71 } // namespace WTF 72 } // namespace WTF
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