18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 25f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian * Copyright (C) 2009 Apple Inc. All rights reserved. 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Redistribution and use in source and binary forms, with or without 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modification, are permitted provided that the following conditions 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * are met: 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer. 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * documentation and/or other materials provided with the distribution. 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 265f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian#ifndef CallFrameClosure_h 275f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian#define CallFrameClosure_h 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 295f1ab04193ad0130ca8204aadaceae083aca9881Feng Qiannamespace JSC { 30635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 315f1ab04193ad0130ca8204aadaceae083aca9881Feng Qianstruct CallFrameClosure { 325f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian CallFrame* oldCallFrame; 335f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian CallFrame* newCallFrame; 345f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian JSFunction* function; 35231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block FunctionExecutable* functionExecutable; 365f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian JSGlobalData* globalData; 375f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian Register* oldEnd; 385f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian ScopeChainNode* scopeChain; 395f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian int expectedParams; 405f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian int providedParams; 415f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian 425f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian void setArgument(int arg, JSValue value) 435f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian { 445f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian if (arg < expectedParams) 455f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian newCallFrame[arg - RegisterFile::CallFrameHeaderSize - expectedParams] = value; 465f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian else 475f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian newCallFrame[arg - RegisterFile::CallFrameHeaderSize - expectedParams - providedParams] = value; 485f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian } 49e78cbe89e6f337f2f1fe40315be88f742b547151Steve Block 505f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian void resetCallFrame() 515f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian { 525f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian newCallFrame->setScopeChain(scopeChain); 535f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian for (int i = providedParams; i < expectedParams; ++i) 545f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian newCallFrame[i - RegisterFile::CallFrameHeaderSize - expectedParams] = jsUndefined(); 555f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian } 565f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian}; 57635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 585f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian} 59635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 60635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#endif 61