| /* |
| * 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 |
| |