mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2024-11-23 04:09:40 +00:00
57 lines
2.3 KiB
C++
57 lines
2.3 KiB
C++
/*
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* Copyright (C) 2012, 2016 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "CellContainerInlines.h"
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#include "MarkedBlock.h"
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namespace JSC {
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inline WeakImpl* WeakSet::allocate(JSValue jsValue, WeakHandleOwner* weakHandleOwner, void* context)
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{
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CellContainer container = jsValue.asCell()->cellContainer();
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WeakSet& weakSet = container.weakSet();
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WeakBlock::FreeCell* allocator = weakSet.m_allocator;
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if (UNLIKELY(!allocator))
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allocator = weakSet.findAllocator(container);
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weakSet.m_allocator = allocator->next;
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WeakImpl* weakImpl = WeakBlock::asWeakImpl(allocator);
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return new (NotNull, weakImpl) WeakImpl(jsValue, weakHandleOwner, context);
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}
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inline void WeakBlock::finalize(WeakImpl* weakImpl)
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{
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ASSERT(weakImpl->state() == WeakImpl::Dead);
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weakImpl->setState(WeakImpl::Finalized);
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WeakHandleOwner* weakHandleOwner = weakImpl->weakHandleOwner();
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if (!weakHandleOwner)
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return;
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weakHandleOwner->finalize(Handle<Unknown>::wrapSlot(&const_cast<JSValue&>(weakImpl->jsValue())), weakImpl->context());
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}
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} // namespace JSC
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