From 6882a04fb36642862b11efe514251d32070c3d65 Mon Sep 17 00:00:00 2001 From: Konstantin Tokarev Date: Thu, 25 Aug 2016 19:20:41 +0300 Subject: Imported QtWebKit TP3 (git b57bc6801f1876c3220d5a4bfea33d620d477443) Change-Id: I3b1d8a2808782c9f34d50240000e20cb38d3680f Reviewed-by: Konstantin Tokarev --- .../JavaScriptCore/interpreter/ProtoCallFrame.cpp | 53 ++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Source/JavaScriptCore/interpreter/ProtoCallFrame.cpp (limited to 'Source/JavaScriptCore/interpreter/ProtoCallFrame.cpp') diff --git a/Source/JavaScriptCore/interpreter/ProtoCallFrame.cpp b/Source/JavaScriptCore/interpreter/ProtoCallFrame.cpp new file mode 100644 index 000000000..eb80b2c23 --- /dev/null +++ b/Source/JavaScriptCore/interpreter/ProtoCallFrame.cpp @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2013 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. + */ + +#include "config.h" +#include "ProtoCallFrame.h" + +#include "CodeBlock.h" +#include "JSCInlines.h" +#include "StackAlignment.h" + +namespace JSC { + +void ProtoCallFrame::init(CodeBlock* codeBlock, JSObject* callee, JSValue thisValue, int argCountIncludingThis, JSValue* otherArgs) +{ + this->args = otherArgs; + this->setCodeBlock(codeBlock); + this->setCallee(callee); + this->setArgumentCountIncludingThis(argCountIncludingThis); + if (codeBlock && argCountIncludingThis < codeBlock->numParameters()) + this->arityMissMatch = true; + else + this->arityMissMatch = false; + + // Round up argCountIncludingThis to keep the stack frame size aligned. + size_t paddedArgsCount = roundArgumentCountToAlignFrame(argCountIncludingThis); + this->setPaddedArgCount(paddedArgsCount); + this->clearCurrentVPC(); + this->setThisValue(thisValue); +} + +} // namespace JSC -- cgit v1.2.1