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 --- Source/JavaScriptCore/bytecode/ExecutableInfo.h | 80 +++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 Source/JavaScriptCore/bytecode/ExecutableInfo.h (limited to 'Source/JavaScriptCore/bytecode/ExecutableInfo.h') diff --git a/Source/JavaScriptCore/bytecode/ExecutableInfo.h b/Source/JavaScriptCore/bytecode/ExecutableInfo.h new file mode 100644 index 000000000..a45d5039d --- /dev/null +++ b/Source/JavaScriptCore/bytecode/ExecutableInfo.h @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2012-2015 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 ExecutableInfo_h +#define ExecutableInfo_h + +#include "ParserModes.h" + +namespace JSC { + +enum class DerivedContextType : uint8_t { None, DerivedConstructorContext, DerivedMethodContext }; + +// FIXME: These flags, ParserModes and propagation to XXXCodeBlocks should be reorganized. +// https://bugs.webkit.org/show_bug.cgi?id=151547 +struct ExecutableInfo { + ExecutableInfo(bool usesEval, bool isStrictMode, bool isConstructor, bool isBuiltinFunction, ConstructorKind constructorKind, SuperBinding superBinding, SourceParseMode parseMode, DerivedContextType derivedContextType, bool isArrowFunctionContext, bool isClassContext) + : m_usesEval(usesEval) + , m_isStrictMode(isStrictMode) + , m_isConstructor(isConstructor) + , m_isBuiltinFunction(isBuiltinFunction) + , m_constructorKind(static_cast(constructorKind)) + , m_superBinding(static_cast(superBinding)) + , m_parseMode(parseMode) + , m_derivedContextType(static_cast(derivedContextType)) + , m_isArrowFunctionContext(isArrowFunctionContext) + , m_isClassContext(isClassContext) + { + ASSERT(m_constructorKind == static_cast(constructorKind)); + ASSERT(m_superBinding == static_cast(superBinding)); + } + + bool usesEval() const { return m_usesEval; } + bool isStrictMode() const { return m_isStrictMode; } + bool isConstructor() const { return m_isConstructor; } + bool isBuiltinFunction() const { return m_isBuiltinFunction; } + ConstructorKind constructorKind() const { return static_cast(m_constructorKind); } + SuperBinding superBinding() const { return static_cast(m_superBinding); } + SourceParseMode parseMode() const { return m_parseMode; } + DerivedContextType derivedContextType() const { return static_cast(m_derivedContextType); } + bool isArrowFunctionContext() const { return m_isArrowFunctionContext; } + bool isClassContext() const { return m_isClassContext; } + +private: + unsigned m_usesEval : 1; + unsigned m_isStrictMode : 1; + unsigned m_isConstructor : 1; + unsigned m_isBuiltinFunction : 1; + unsigned m_constructorKind : 2; + unsigned m_superBinding : 1; + SourceParseMode m_parseMode; + unsigned m_derivedContextType : 2; + unsigned m_isArrowFunctionContext : 1; + unsigned m_isClassContext : 1; +}; + +} // namespace JSC + +#endif // ExecutableInfo_h -- cgit v1.2.1