2 * Copyright (C) 2009 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 #ifndef CallFrameClosure_h
27 #define CallFrameClosure_h
31 struct CallFrameClosure {
32 CallFrame* oldCallFrame;
33 CallFrame* newCallFrame;
35 FunctionExecutable* functionExecutable;
36 JSGlobalData* globalData;
38 ScopeChainNode* scopeChain;
42 void setArgument(int arg, JSValue value)
44 if (arg < expectedParams)
45 newCallFrame[arg - RegisterFile::CallFrameHeaderSize - expectedParams] = value;
47 newCallFrame[arg - RegisterFile::CallFrameHeaderSize - expectedParams - providedParams] = value;
52 newCallFrame->setScopeChain(scopeChain);
53 for (int i = providedParams; i < expectedParams; ++i)
54 newCallFrame[i - RegisterFile::CallFrameHeaderSize - expectedParams] = jsUndefined();