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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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| 44 public: | 44 public: |
| 45 typedef void (*ReportPartitionAllocSizeFunction)(size_t); | 45 typedef void (*ReportPartitionAllocSizeFunction)(size_t); |
| 46 | 46 |
| 47 // Name of allocator used by tracing for marking sub-allocations while take | 47 // Name of allocator used by tracing for marking sub-allocations while take |
| 48 // memory snapshots. | 48 // memory snapshots. |
| 49 static const char* const kAllocatedObjectPoolName; | 49 static const char* const kAllocatedObjectPoolName; |
| 50 | 50 |
| 51 static void initialize(ReportPartitionAllocSizeFunction); | 51 static void initialize(ReportPartitionAllocSizeFunction); |
| 52 static void shutdown(); | 52 static void shutdown(); |
| 53 ALWAYS_INLINE static base::PartitionRootGeneric* bufferPartition() { | 53 ALWAYS_INLINE static base::PartitionRootGeneric* bufferPartition() { |
| 54 ASSERT(s_initialized); | 54 DCHECK(s_initialized); |
| 55 return m_bufferAllocator.root(); | 55 return m_bufferAllocator.root(); |
| 56 } | 56 } |
| 57 | 57 |
| 58 ALWAYS_INLINE static base::PartitionRootGeneric* fastMallocPartition() { | 58 ALWAYS_INLINE static base::PartitionRootGeneric* fastMallocPartition() { |
| 59 ASSERT(s_initialized); | 59 DCHECK(s_initialized); |
| 60 return m_fastMallocAllocator.root(); | 60 return m_fastMallocAllocator.root(); |
| 61 } | 61 } |
| 62 | 62 |
| 63 ALWAYS_INLINE static base::PartitionRoot* nodePartition() { | 63 ALWAYS_INLINE static base::PartitionRoot* nodePartition() { |
| 64 ASSERT_NOT_REACHED(); | 64 NOTREACHED(); |
| 65 return nullptr; | 65 return nullptr; |
| 66 } | 66 } |
| 67 ALWAYS_INLINE static base::PartitionRoot* layoutPartition() { | 67 ALWAYS_INLINE static base::PartitionRoot* layoutPartition() { |
| 68 ASSERT(s_initialized); | 68 DCHECK(s_initialized); |
| 69 return m_layoutAllocator.root(); | 69 return m_layoutAllocator.root(); |
| 70 } | 70 } |
| 71 | 71 |
| 72 static size_t currentDOMMemoryUsage() { | 72 static size_t currentDOMMemoryUsage() { |
| 73 ASSERT(s_initialized); | 73 NOTREACHED(); |
| 74 ASSERT_NOT_REACHED(); | |
| 75 return 0; | 74 return 0; |
| 76 } | 75 } |
| 77 | 76 |
| 78 static size_t totalSizeOfCommittedPages() { | 77 static size_t totalSizeOfCommittedPages() { |
| 79 size_t totalSize = 0; | 78 size_t totalSize = 0; |
| 80 totalSize += m_fastMallocAllocator.root()->totalSizeOfCommittedPages; | 79 totalSize += m_fastMallocAllocator.root()->totalSizeOfCommittedPages; |
| 81 totalSize += m_bufferAllocator.root()->totalSizeOfCommittedPages; | 80 totalSize += m_bufferAllocator.root()->totalSizeOfCommittedPages; |
| 82 totalSize += m_layoutAllocator.root()->totalSizeOfCommittedPages; | 81 totalSize += m_layoutAllocator.root()->totalSizeOfCommittedPages; |
| 83 return totalSize; | 82 return totalSize; |
| 84 } | 83 } |
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| 165 using base::PageAccessible; | 164 using base::PageAccessible; |
| 166 using base::PageInaccessible; | 165 using base::PageInaccessible; |
| 167 using base::PartitionStatsDumper; | 166 using base::PartitionStatsDumper; |
| 168 using base::PartitionMemoryStats; | 167 using base::PartitionMemoryStats; |
| 169 using base::PartitionBucketMemoryStats; | 168 using base::PartitionBucketMemoryStats; |
| 170 using base::PartitionAllocHooks; | 169 using base::PartitionAllocHooks; |
| 171 | 170 |
| 172 } // namespace WTF | 171 } // namespace WTF |
| 173 | 172 |
| 174 #endif // Partitions_h | 173 #endif // Partitions_h |
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