| | 1 | /* |
| | 2 | * Copyright (C) 2013 Apple Inc. All Rights Reserved. |
| | 3 | * |
| | 4 | * Redistribution and use in source and binary forms, with or without |
| | 5 | * modification, are permitted provided that the following conditions |
| | 6 | * are met: |
| | 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. |
| | 12 | * |
| | 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 |
| | 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| | 17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| | 18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| | 19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| | 20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| | 21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| | 22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| | 23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| | 24 | */ |
| | 25 | |
| | 26 | #include "config.h" |
| | 27 | #include "ProtoCallFrame.h" |
| | 28 | |
| | 29 | #include "CodeBlock.h" |
| | 30 | #include "JSCInlines.h" |
| | 31 | #include "StackAlignment.h" |
| | 32 | |
| | 33 | namespace JSC { |
| | 34 | |
| | 35 | void ProtoCallFrame::init(CodeBlock* codeBlock, JSObject* callee, JSValue thisValue, int argCountIncludingThis, JSValue* otherArgs) |
| | 36 | { |
| | 37 | this->args = otherArgs; |
| | 38 | this->setCodeBlock(codeBlock); |
| | 39 | this->setCallee(callee); |
| | 40 | this->setArgumentCountIncludingThis(argCountIncludingThis); |
| | 41 | if (codeBlock && argCountIncludingThis < codeBlock->numParameters()) |
| | 42 | this->arityMissMatch = true; |
| | 43 | else |
| | 44 | this->arityMissMatch = false; |
| | 45 | |
| | 46 | // Round up argCountIncludingThis to keep the stack frame size aligned. |
| | 47 | size_t paddedArgsCount = roundArgumentCountToAlignFrame(argCountIncludingThis); |
| | 48 | this->setPaddedArgCount(paddedArgsCount); |
| | 49 | this->clearCurrentVPC(); |
| | 50 | this->setThisValue(thisValue); |
| | 51 | } |
| | 52 | |
| | 53 | } // namespace JSC |
projects / apple / javascriptcore.git / blame_incremental