/* * Copyright (C) 2012, 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. */ #ifndef StructureStubClearingWatchpoint_h #define StructureStubClearingWatchpoint_h #include "ObjectPropertyCondition.h" #include "Watchpoint.h" #if ENABLE(JIT) #include #include namespace JSC { class CodeBlock; class StructureStubInfo; class WatchpointsOnStructureStubInfo; class StructureStubClearingWatchpoint : public Watchpoint { WTF_MAKE_NONCOPYABLE(StructureStubClearingWatchpoint); WTF_MAKE_FAST_ALLOCATED; public: StructureStubClearingWatchpoint( const ObjectPropertyCondition& key, WatchpointsOnStructureStubInfo& holder, std::unique_ptr next) : m_key(key) , m_holder(holder) , m_next(WTFMove(next)) { } virtual ~StructureStubClearingWatchpoint(); static StructureStubClearingWatchpoint* push( const ObjectPropertyCondition& key, WatchpointsOnStructureStubInfo& holder, std::unique_ptr& head); protected: void fireInternal(const FireDetail&) override; private: ObjectPropertyCondition m_key; WatchpointsOnStructureStubInfo& m_holder; std::unique_ptr m_next; }; class WatchpointsOnStructureStubInfo { WTF_MAKE_NONCOPYABLE(WatchpointsOnStructureStubInfo); WTF_MAKE_FAST_ALLOCATED; public: WatchpointsOnStructureStubInfo(CodeBlock* codeBlock, StructureStubInfo* stubInfo) : m_codeBlock(codeBlock) , m_stubInfo(stubInfo) { } ~WatchpointsOnStructureStubInfo(); StructureStubClearingWatchpoint* addWatchpoint(const ObjectPropertyCondition& key); static StructureStubClearingWatchpoint* ensureReferenceAndAddWatchpoint( std::unique_ptr& holderRef, CodeBlock*, StructureStubInfo*, const ObjectPropertyCondition& key); CodeBlock* codeBlock() const { return m_codeBlock; } StructureStubInfo* stubInfo() const { return m_stubInfo; } private: CodeBlock* m_codeBlock; StructureStubInfo* m_stubInfo; std::unique_ptr m_head; }; } // namespace JSC #endif // ENABLE(JIT) #endif // StructureStubClearingWatchpoint_h