/* * Copyright (C) 2009 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 CallFrameClosure_h #define CallFrameClosure_h namespace JSC { struct CallFrameClosure { CallFrame* oldCallFrame; CallFrame* newCallFrame; JSFunction* function; FunctionExecutable* functionExecutable; JSGlobalData* globalData; Register* oldEnd; ScopeChainNode* scopeChain; int parameterCountIncludingThis; int argumentCountIncludingThis; void setThis(JSValue value) { newCallFrame->setThisValue(value); } void setArgument(int argument, JSValue value) { newCallFrame->setArgument(argument, value); } void resetCallFrame() { newCallFrame->setScopeChain(scopeChain); for (int i = argumentCountIncludingThis; i < parameterCountIncludingThis; ++i) newCallFrame->setArgument(i, jsUndefined()); } }; } #endif