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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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23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #include "platform/heap/Heap.h" | 31 #include "platform/heap/Heap.h" |
32 | 32 |
| 33 #include <memory> |
33 #include "platform/Histogram.h" | 34 #include "platform/Histogram.h" |
34 #include "platform/RuntimeEnabledFeatures.h" | 35 #include "platform/RuntimeEnabledFeatures.h" |
35 #include "platform/ScriptForbiddenScope.h" | 36 #include "platform/ScriptForbiddenScope.h" |
36 #include "platform/heap/BlinkGCMemoryDumpProvider.h" | 37 #include "platform/heap/BlinkGCMemoryDumpProvider.h" |
37 #include "platform/heap/CallbackStack.h" | 38 #include "platform/heap/CallbackStack.h" |
38 #include "platform/heap/HeapCompact.h" | 39 #include "platform/heap/HeapCompact.h" |
39 #include "platform/heap/PageMemory.h" | 40 #include "platform/heap/PageMemory.h" |
40 #include "platform/heap/PagePool.h" | 41 #include "platform/heap/PagePool.h" |
41 #include "platform/heap/SafePoint.h" | 42 #include "platform/heap/SafePoint.h" |
42 #include "platform/heap/ThreadState.h" | 43 #include "platform/heap/ThreadState.h" |
43 #include "platform/instrumentation/tracing/TraceEvent.h" | 44 #include "platform/instrumentation/tracing/TraceEvent.h" |
44 #include "platform/instrumentation/tracing/web_memory_allocator_dump.h" | 45 #include "platform/instrumentation/tracing/web_memory_allocator_dump.h" |
45 #include "platform/instrumentation/tracing/web_process_memory_dump.h" | 46 #include "platform/instrumentation/tracing/web_process_memory_dump.h" |
46 #include "public/platform/Platform.h" | 47 #include "public/platform/Platform.h" |
47 #include "wtf/Assertions.h" | 48 #include "wtf/Assertions.h" |
48 #include "wtf/CurrentTime.h" | 49 #include "wtf/CurrentTime.h" |
49 #include "wtf/DataLog.h" | 50 #include "wtf/DataLog.h" |
50 #include "wtf/LeakAnnotations.h" | 51 #include "wtf/LeakAnnotations.h" |
51 #include "wtf/PtrUtil.h" | 52 #include "wtf/PtrUtil.h" |
52 #include "wtf/allocator/Partitions.h" | 53 #include "wtf/allocator/Partitions.h" |
53 #include <memory> | |
54 | 54 |
55 namespace blink { | 55 namespace blink { |
56 | 56 |
57 HeapAllocHooks::AllocationHook* HeapAllocHooks::m_allocationHook = nullptr; | 57 HeapAllocHooks::AllocationHook* HeapAllocHooks::m_allocationHook = nullptr; |
58 HeapAllocHooks::FreeHook* HeapAllocHooks::m_freeHook = nullptr; | 58 HeapAllocHooks::FreeHook* HeapAllocHooks::m_freeHook = nullptr; |
59 | 59 |
60 void ThreadHeap::flushHeapDoesNotContainCache() { | 60 void ThreadHeap::flushHeapDoesNotContainCache() { |
61 m_heapDoesNotContainCache->flush(); | 61 m_heapDoesNotContainCache->flush(); |
62 } | 62 } |
63 | 63 |
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151 m_safePointBarrier(WTF::makeUnique<SafePointBarrier>()), | 151 m_safePointBarrier(WTF::makeUnique<SafePointBarrier>()), |
152 m_freePagePool(WTF::wrapUnique(new PagePool)), | 152 m_freePagePool(WTF::wrapUnique(new PagePool)), |
153 m_markingStack(CallbackStack::create()), | 153 m_markingStack(CallbackStack::create()), |
154 m_postMarkingCallbackStack(CallbackStack::create()), | 154 m_postMarkingCallbackStack(CallbackStack::create()), |
155 m_globalWeakCallbackStack(CallbackStack::create()), | 155 m_globalWeakCallbackStack(CallbackStack::create()), |
156 m_ephemeronStack(CallbackStack::create()) { | 156 m_ephemeronStack(CallbackStack::create()) { |
157 if (ThreadState::current()->isMainThread()) | 157 if (ThreadState::current()->isMainThread()) |
158 s_mainThreadHeap = this; | 158 s_mainThreadHeap = this; |
159 } | 159 } |
160 | 160 |
161 ThreadHeap::~ThreadHeap() { | 161 ThreadHeap::~ThreadHeap() {} |
162 } | |
163 | 162 |
164 void ThreadHeap::attach(ThreadState* thread) { | 163 void ThreadHeap::attach(ThreadState* thread) { |
165 MutexLocker locker(m_threadAttachMutex); | 164 MutexLocker locker(m_threadAttachMutex); |
166 m_threads.insert(thread); | 165 m_threads.insert(thread); |
167 } | 166 } |
168 | 167 |
169 void ThreadHeap::detach(ThreadState* thread) { | 168 void ThreadHeap::detach(ThreadState* thread) { |
170 ASSERT(ThreadState::current() == thread); | 169 ASSERT(ThreadState::current() == thread); |
171 bool isLastThread = false; | 170 bool isLastThread = false; |
172 { | 171 { |
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564 ProcessHeap::decreaseTotalMarkedObjectSize(m_stats.markedObjectSize()); | 563 ProcessHeap::decreaseTotalMarkedObjectSize(m_stats.markedObjectSize()); |
565 | 564 |
566 m_stats.reset(); | 565 m_stats.reset(); |
567 for (ThreadState* state : m_threads) | 566 for (ThreadState* state : m_threads) |
568 state->resetHeapCounters(); | 567 state->resetHeapCounters(); |
569 } | 568 } |
570 | 569 |
571 ThreadHeap* ThreadHeap::s_mainThreadHeap = nullptr; | 570 ThreadHeap* ThreadHeap::s_mainThreadHeap = nullptr; |
572 | 571 |
573 } // namespace blink | 572 } // namespace blink |
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