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/*
* Copyright (C) 2012, 2016 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. AND ITS CONTRIBUTORS ``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 ITS 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.
*/
#pragma once
#include "CellContainerInlines.h"
#include "MarkedBlock.h"
namespace JSC {
inline WeakImpl* WeakSet::allocate(JSValue jsValue, WeakHandleOwner* weakHandleOwner, void* context)
{
CellContainer container = jsValue.asCell()->cellContainer();
ASSERT(container.vm().currentThreadIsHoldingAPILock());
WeakSet& weakSet = container.weakSet();
WeakBlock::FreeCell* allocator = weakSet.m_allocator;
if (UNLIKELY(!allocator))
allocator = weakSet.findAllocator(container);
weakSet.m_allocator = allocator->next;
WeakImpl* weakImpl = WeakBlock::asWeakImpl(allocator);
return new (NotNull, weakImpl) WeakImpl(jsValue, weakHandleOwner, context);
}
inline void WeakBlock::finalize(WeakImpl* weakImpl)
{
ASSERT(weakImpl->state() == WeakImpl::Dead);
weakImpl->setState(WeakImpl::Finalized);
WeakHandleOwner* weakHandleOwner = weakImpl->weakHandleOwner();
if (!weakHandleOwner)
return;
weakHandleOwner->finalize(Handle<Unknown>::wrapSlot(&const_cast<JSValue&>(weakImpl->jsValue())), weakImpl->context());
}
} // namespace JSC
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