blob: 89c6cf585b0de926e6f64e80cfbcbb0346b3a323 [file] [log] [blame]
/*
* Copyright (C) 2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "FastMallocAlignedMemoryAllocator.h"
#include <mutex>
#include <wtf/FastMalloc.h>
namespace JSC {
FastMallocAlignedMemoryAllocator::FastMallocAlignedMemoryAllocator()
#if ENABLE(MALLOC_HEAP_BREAKDOWN)
: m_heap("WebKit FastMallocAlignedMemoryAllocator")
#endif
{
}
FastMallocAlignedMemoryAllocator::~FastMallocAlignedMemoryAllocator()
{
}
void* FastMallocAlignedMemoryAllocator::tryAllocateAlignedMemory(size_t alignment, size_t size)
{
#if ENABLE(MALLOC_HEAP_BREAKDOWN)
return m_heap.memalign(alignment, size, true);
#else
return tryFastAlignedMalloc(alignment, size);
#endif
}
void FastMallocAlignedMemoryAllocator::freeAlignedMemory(void* basePtr)
{
#if ENABLE(MALLOC_HEAP_BREAKDOWN)
return m_heap.free(basePtr);
#else
fastAlignedFree(basePtr);
#endif
}
void FastMallocAlignedMemoryAllocator::dump(PrintStream& out) const
{
out.print("FastMalloc");
}
void* FastMallocAlignedMemoryAllocator::tryAllocateMemory(size_t size)
{
#if ENABLE(MALLOC_HEAP_BREAKDOWN)
return m_heap.malloc(size);
#else
return FastMalloc::tryMalloc(size);
#endif
}
void FastMallocAlignedMemoryAllocator::freeMemory(void* pointer)
{
#if ENABLE(MALLOC_HEAP_BREAKDOWN)
return m_heap.free(pointer);
#else
FastMalloc::free(pointer);
#endif
}
void* FastMallocAlignedMemoryAllocator::tryReallocateMemory(void* pointer, size_t size)
{
#if ENABLE(MALLOC_HEAP_BREAKDOWN)
return m_heap.realloc(pointer, size);
#else
return FastMalloc::tryRealloc(pointer, size);
#endif
}
} // namespace JSC