49 lines
1.2 KiB
C++
49 lines
1.2 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_UncensoredAllocator_h
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#define memory_profiler_UncensoredAllocator_h
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#include "mozilla/Attributes.h"
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#include "mozilla/ThreadLocal.h"
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#ifdef MOZ_REPLACE_MALLOC
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#include "replace_malloc_bridge.h"
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#endif
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class NativeProfiler;
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namespace mozilla {
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class MallocHook final
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{
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public:
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static void Initialize();
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static void Enable(NativeProfiler* aNativeProfiler);
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static void Disable();
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static bool Enabled();
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private:
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static void* SampleNative(void* aAddr, size_t aSize);
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static void RemoveNative(void* aAddr);
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#ifdef MOZ_REPLACE_MALLOC
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static ThreadLocal<bool> mEnabledTLS;
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static NativeProfiler* mNativeProfiler;
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static malloc_hook_table_t mMallocHook;
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#endif
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friend class AutoUseUncensoredAllocator;
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};
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class MOZ_RAII AutoUseUncensoredAllocator final
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{
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public:
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AutoUseUncensoredAllocator();
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~AutoUseUncensoredAllocator();
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};
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} // namespace mozilla
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#endif // memory_profiler_UncensoredAllocator_h
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