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/*
* 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 "GigacageAlignedMemoryAllocator.h"
namespace JSC {
GigacageAlignedMemoryAllocator::GigacageAlignedMemoryAllocator(Gigacage::Kind kind)
: m_kind(kind)
#if ENABLE(MALLOC_HEAP_BREAKDOWN)
, m_heap(makeString("WebKit GigacageAlignedMemoryAllocator ", Gigacage::name(m_kind)).utf8().data())
#endif
{
}
GigacageAlignedMemoryAllocator::~GigacageAlignedMemoryAllocator()
{
}
void* GigacageAlignedMemoryAllocator::tryAllocateAlignedMemory(size_t alignment, size_t size)
{
#if ENABLE(MALLOC_HEAP_BREAKDOWN)
return m_heap.memalign(alignment, size, true);
#else
return Gigacage::tryAlignedMalloc(m_kind, alignment, size);
#endif
}
void GigacageAlignedMemoryAllocator::freeAlignedMemory(void* basePtr)
{
#if ENABLE(MALLOC_HEAP_BREAKDOWN)
return m_heap.free(basePtr);
#else
Gigacage::alignedFree(m_kind, basePtr);
#endif
}
void GigacageAlignedMemoryAllocator::dump(PrintStream& out) const
{
out.print(Gigacage::name(m_kind), "Gigacage");
}
void* GigacageAlignedMemoryAllocator::tryAllocateMemory(size_t size)
{
#if ENABLE(MALLOC_HEAP_BREAKDOWN)
return m_heap.malloc(size);
#else
return Gigacage::tryMalloc(m_kind, size);
#endif
}
void GigacageAlignedMemoryAllocator::freeMemory(void* pointer)
{
#if ENABLE(MALLOC_HEAP_BREAKDOWN)
m_heap.free(pointer);
#else
Gigacage::free(m_kind, pointer);
#endif
}
void* GigacageAlignedMemoryAllocator::tryReallocateMemory(void* pointer, size_t size)
{
#if ENABLE(MALLOC_HEAP_BREAKDOWN)
return m_heap.realloc(pointer, size);
#else
return Gigacage::tryRealloc(m_kind, pointer, size);
#endif
}
} // namespace JSC