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54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef memory_profiler_GCHeapProfilerImpl_h
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#define memory_profiler_GCHeapProfilerImpl_h
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#include "CompactTraceTable.h"
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#include "MemoryProfiler.h"
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#include "jsfriendapi.h"
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namespace mozilla {
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class GCHeapProfilerImpl final : public GCHeapProfiler
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, public ProfilerImpl
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{
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public:
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GCHeapProfilerImpl();
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~GCHeapProfilerImpl() override;
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u_vector<u_string> GetNames() const override;
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u_vector<TrieNode> GetTraces() const override;
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const u_vector<AllocEvent>& GetEvents() const override;
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void reset() override;
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void sampleTenured(void* addr, uint32_t size) override;
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void sampleNursery(void* addr, uint32_t size) override;
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void markTenuredStart() override;
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void markTenured(void* addr) override;
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void sweepTenured() override;
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void sweepNursery() override;
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void moveNurseryToTenured(void* addrOld, void* addrNew) override;
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private:
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void SampleInternal(void* addr, uint32_t size, AllocMap& table);
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PRLock* mLock;
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bool mMarking;
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AllocMap mNurseryEntries;
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AllocMap mTenuredEntriesFG;
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AllocMap mTenuredEntriesBG;
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u_vector<AllocEvent> mAllocEvents;
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CompactTraceTable mTraceTable;
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};
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} // namespace mozilla
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#endif // memory_profiler_GCHeapProfilerImpl_h
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