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84 lines (71 loc) · 2.64 KB
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/*
* Copyright (C) 2014, 2015 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 "Cache.h"
#include "Heap.h"
#include "Inline.h"
#include "PerProcess.h"
namespace bmalloc {
void* Cache::operator new(size_t size)
{
return vmAllocate(vmSize(size));
}
void Cache::operator delete(void* p, size_t size)
{
vmDeallocate(p, vmSize(size));
}
void Cache::scavenge()
{
Cache* cache = PerThread<Cache>::getFastCase();
if (!cache)
return;
cache->allocator().scavenge();
cache->deallocator().scavenge();
}
Cache::Cache()
: m_deallocator(PerProcess<Heap>::get())
, m_allocator(PerProcess<Heap>::get(), m_deallocator)
{
}
NO_INLINE void* Cache::tryAllocateSlowCaseNullCache(size_t size)
{
return PerThread<Cache>::getSlowCase()->allocator().tryAllocate(size);
}
NO_INLINE void* Cache::allocateSlowCaseNullCache(size_t size)
{
return PerThread<Cache>::getSlowCase()->allocator().allocate(size);
}
NO_INLINE void* Cache::allocateSlowCaseNullCache(size_t alignment, size_t size)
{
return PerThread<Cache>::getSlowCase()->allocator().allocate(alignment, size);
}
NO_INLINE void Cache::deallocateSlowCaseNullCache(void* object)
{
PerThread<Cache>::getSlowCase()->deallocator().deallocate(object);
}
NO_INLINE void* Cache::reallocateSlowCaseNullCache(void* object, size_t newSize)
{
return PerThread<Cache>::getSlowCase()->allocator().reallocate(object, newSize);
}
} // namespace bmalloc