/* * Copyright (C) 2011 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. */ #ifndef OldSpace_h #define OldSpace_h #include "MarkedBlock.h" #include <wtf/DoublyLinkedList.h> #include <wtf/Noncopyable.h> namespace JSC { class Heap; class OldSpace { WTF_MAKE_NONCOPYABLE(OldSpace); public: OldSpace(Heap*); void addBlock(MarkedBlock*); void removeBlock(MarkedBlock*); template<typename Functor> typename Functor::ReturnType forEachBlock(); template<typename Functor> typename Functor::ReturnType forEachBlock(Functor&); private: DoublyLinkedList<MarkedBlock> m_blocks; Heap* m_heap; }; template <typename Functor> inline typename Functor::ReturnType OldSpace::forEachBlock(Functor& functor) { MarkedBlock* next; for (MarkedBlock* block = m_blocks.head(); block; block = next) { next = block->next(); functor(block); } return functor.returnValue(); } template <typename Functor> inline typename Functor::ReturnType OldSpace::forEachBlock() { Functor functor; return forEachBlock(functor); } } // namespace JSC #endif // OldSpace_h