author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 17 Sep 2010 09:02:29 +0300 | |
changeset 0 | 4f2f89ce4247 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (C) 1999-2000 Harri Porten (porten@kde.org) |
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* Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
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* Copyright (C) 2006 Bjoern Graf (bjoern.graf@gmail.com) |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Library General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public License |
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* along with this library; see the file COPYING.LIB. If not, write to |
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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* Boston, MA 02110-1301, USA. |
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* |
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*/ |
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#include "config.h" |
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#include "BytecodeGenerator.h" |
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#include "Completion.h" |
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#include "CurrentTime.h" |
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#include "ExceptionHelpers.h" |
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#include "InitializeThreading.h" |
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#include "JSArray.h" |
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#include "JSFunction.h" |
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#include "JSLock.h" |
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#include "JSString.h" |
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#include "PrototypeFunction.h" |
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#include "SamplingTool.h" |
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#include <math.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#if !OS(WINDOWS) |
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#include <unistd.h> |
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#endif |
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#if HAVE(READLINE) |
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#include <readline/history.h> |
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#include <readline/readline.h> |
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#endif |
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#if HAVE(SYS_TIME_H) |
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#include <sys/time.h> |
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#endif |
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#if HAVE(SIGNAL_H) |
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#include <signal.h> |
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#endif |
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#if COMPILER(MSVC) && !OS(WINCE) |
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#include <crtdbg.h> |
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#include <mmsystem.h> |
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#include <windows.h> |
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#endif |
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#if PLATFORM(QT) |
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#include <QCoreApplication> |
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#include <QDateTime> |
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#endif |
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using namespace JSC; |
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using namespace WTF; |
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static void cleanupGlobalData(JSGlobalData*); |
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static bool fillBufferWithContentsOfFile(const UString& fileName, Vector<char>& buffer); |
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static EncodedJSValue JSC_HOST_CALL functionPrint(ExecState*); |
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static EncodedJSValue JSC_HOST_CALL functionDebug(ExecState*); |
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static EncodedJSValue JSC_HOST_CALL functionGC(ExecState*); |
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static EncodedJSValue JSC_HOST_CALL functionVersion(ExecState*); |
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static EncodedJSValue JSC_HOST_CALL functionRun(ExecState*); |
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static EncodedJSValue JSC_HOST_CALL functionLoad(ExecState*); |
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static EncodedJSValue JSC_HOST_CALL functionCheckSyntax(ExecState*); |
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static EncodedJSValue JSC_HOST_CALL functionReadline(ExecState*); |
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static NO_RETURN_WITH_VALUE EncodedJSValue JSC_HOST_CALL functionQuit(ExecState*); |
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#if ENABLE(SAMPLING_FLAGS) |
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static EncodedJSValue JSC_HOST_CALL functionSetSamplingFlags(ExecState*); |
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static EncodedJSValue JSC_HOST_CALL functionClearSamplingFlags(ExecState*); |
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#endif |
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struct Script { |
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bool isFile; |
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char* argument; |
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Script(bool isFile, char *argument) |
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: isFile(isFile) |
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, argument(argument) |
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{ |
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} |
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}; |
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struct Options { |
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Options() |
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: interactive(false) |
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, dump(false) |
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105 |
{ |
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106 |
} |
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107 |
|
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bool interactive; |
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bool dump; |
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Vector<Script> scripts; |
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Vector<UString> arguments; |
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}; |
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113 |
|
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static const char interactivePrompt[] = "> "; |
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static const UString interpreterName("Interpreter"); |
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116 |
|
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class StopWatch { |
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118 |
public: |
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void start(); |
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void stop(); |
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long getElapsedMS(); // call stop() first |
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122 |
|
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private: |
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double m_startTime; |
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double m_stopTime; |
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}; |
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127 |
|
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void StopWatch::start() |
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129 |
{ |
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m_startTime = currentTime(); |
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} |
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132 |
|
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void StopWatch::stop() |
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134 |
{ |
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m_stopTime = currentTime(); |
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136 |
} |
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137 |
|
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long StopWatch::getElapsedMS() |
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139 |
{ |
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return static_cast<long>((m_stopTime - m_startTime) * 1000); |
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141 |
} |
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142 |
|
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class GlobalObject : public JSGlobalObject { |
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144 |
public: |
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GlobalObject(const Vector<UString>& arguments); |
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virtual UString className() const { return "global"; } |
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}; |
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COMPILE_ASSERT(!IsInteger<GlobalObject>::value, WTF_IsInteger_GlobalObject_false); |
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ASSERT_CLASS_FITS_IN_CELL(GlobalObject); |
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150 |
|
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GlobalObject::GlobalObject(const Vector<UString>& arguments) |
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: JSGlobalObject() |
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153 |
{ |
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putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), this, prototypeFunctionStructure(), 1, Identifier(globalExec(), "debug"), functionDebug)); |
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putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), this, prototypeFunctionStructure(), 1, Identifier(globalExec(), "print"), functionPrint)); |
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putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), this, prototypeFunctionStructure(), 0, Identifier(globalExec(), "quit"), functionQuit)); |
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putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), this, prototypeFunctionStructure(), 0, Identifier(globalExec(), "gc"), functionGC)); |
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putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), this, prototypeFunctionStructure(), 1, Identifier(globalExec(), "version"), functionVersion)); |
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putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), this, prototypeFunctionStructure(), 1, Identifier(globalExec(), "run"), functionRun)); |
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putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), this, prototypeFunctionStructure(), 1, Identifier(globalExec(), "load"), functionLoad)); |
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putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), this, prototypeFunctionStructure(), 1, Identifier(globalExec(), "checkSyntax"), functionCheckSyntax)); |
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putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), this, prototypeFunctionStructure(), 0, Identifier(globalExec(), "readline"), functionReadline)); |
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|
163 |
|
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#if ENABLE(SAMPLING_FLAGS) |
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putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), this, prototypeFunctionStructure(), 1, Identifier(globalExec(), "setSamplingFlags"), functionSetSamplingFlags)); |
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putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), this, prototypeFunctionStructure(), 1, Identifier(globalExec(), "clearSamplingFlags"), functionClearSamplingFlags)); |
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#endif |
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168 |
|
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JSObject* array = constructEmptyArray(globalExec()); |
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for (size_t i = 0; i < arguments.size(); ++i) |
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array->put(globalExec(), i, jsString(globalExec(), arguments[i])); |
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putDirect(Identifier(globalExec(), "arguments"), array); |
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173 |
} |
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|
174 |
|
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EncodedJSValue JSC_HOST_CALL functionPrint(ExecState* exec) |
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176 |
{ |
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for (unsigned i = 0; i < exec->argumentCount(); ++i) { |
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if (i) |
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putchar(' '); |
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180 |
|
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printf("%s", exec->argument(i).toString(exec).UTF8String().data()); |
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} |
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183 |
|
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putchar('\n'); |
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fflush(stdout); |
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return JSValue::encode(jsUndefined()); |
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187 |
} |
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|
188 |
|
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EncodedJSValue JSC_HOST_CALL functionDebug(ExecState* exec) |
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190 |
{ |
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fprintf(stderr, "--> %s\n", exec->argument(0).toString(exec).UTF8String().data()); |
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return JSValue::encode(jsUndefined()); |
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193 |
} |
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194 |
|
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EncodedJSValue JSC_HOST_CALL functionGC(ExecState* exec) |
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196 |
{ |
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JSLock lock(SilenceAssertionsOnly); |
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exec->heap()->collectAllGarbage(); |
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return JSValue::encode(jsUndefined()); |
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} |
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|
201 |
|
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EncodedJSValue JSC_HOST_CALL functionVersion(ExecState*) |
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203 |
{ |
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// We need this function for compatibility with the Mozilla JS tests but for now |
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// we don't actually do any version-specific handling |
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return JSValue::encode(jsUndefined()); |
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} |
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208 |
|
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EncodedJSValue JSC_HOST_CALL functionRun(ExecState* exec) |
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{ |
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StopWatch stopWatch; |
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UString fileName = exec->argument(0).toString(exec); |
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Vector<char> script; |
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if (!fillBufferWithContentsOfFile(fileName, script)) |
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return JSValue::encode(throwError(exec, createError(exec, "Could not open file."))); |
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216 |
|
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JSGlobalObject* globalObject = exec->lexicalGlobalObject(); |
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218 |
|
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stopWatch.start(); |
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evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), makeSource(script.data(), fileName)); |
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stopWatch.stop(); |
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222 |
|
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return JSValue::encode(jsNumber(globalObject->globalExec(), stopWatch.getElapsedMS())); |
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} |
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225 |
|
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EncodedJSValue JSC_HOST_CALL functionLoad(ExecState* exec) |
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{ |
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UString fileName = exec->argument(0).toString(exec); |
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Vector<char> script; |
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if (!fillBufferWithContentsOfFile(fileName, script)) |
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return JSValue::encode(throwError(exec, createError(exec, "Could not open file."))); |
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|
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JSGlobalObject* globalObject = exec->lexicalGlobalObject(); |
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Completion result = evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), makeSource(script.data(), fileName)); |
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if (result.complType() == Throw) |
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throwError(exec, result.value()); |
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return JSValue::encode(result.value()); |
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} |
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|
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EncodedJSValue JSC_HOST_CALL functionCheckSyntax(ExecState* exec) |
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241 |
{ |
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UString fileName = exec->argument(0).toString(exec); |
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Vector<char> script; |
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if (!fillBufferWithContentsOfFile(fileName, script)) |
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return JSValue::encode(throwError(exec, createError(exec, "Could not open file."))); |
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|
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JSGlobalObject* globalObject = exec->lexicalGlobalObject(); |
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Completion result = checkSyntax(globalObject->globalExec(), makeSource(script.data(), fileName)); |
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if (result.complType() == Throw) |
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throwError(exec, result.value()); |
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return JSValue::encode(result.value()); |
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} |
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|
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#if ENABLE(SAMPLING_FLAGS) |
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EncodedJSValue JSC_HOST_CALL functionSetSamplingFlags(ExecState* exec) |
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256 |
{ |
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for (unsigned i = 0; i < exec->argumentCount(); ++i) { |
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unsigned flag = static_cast<unsigned>(exec->argument(i).toNumber(exec)); |
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if ((flag >= 1) && (flag <= 32)) |
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SamplingFlags::setFlag(flag); |
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} |
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return JSValue::encode(jsNull()); |
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} |
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|
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EncodedJSValue JSC_HOST_CALL functionClearSamplingFlags(ExecState* exec) |
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{ |
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for (unsigned i = 0; i < exec->argumentCount(); ++i) { |
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unsigned flag = static_cast<unsigned>(exec->argument(i).toNumber(exec)); |
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if ((flag >= 1) && (flag <= 32)) |
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SamplingFlags::clearFlag(flag); |
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} |
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return JSValue::encode(jsNull()); |
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} |
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#endif |
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|
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EncodedJSValue JSC_HOST_CALL functionReadline(ExecState* exec) |
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{ |
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Vector<char, 256> line; |
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int c; |
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while ((c = getchar()) != EOF) { |
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// FIXME: Should we also break on \r? |
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if (c == '\n') |
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break; |
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line.append(c); |
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} |
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line.append('\0'); |
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return JSValue::encode(jsString(exec, line.data())); |
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} |
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|
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EncodedJSValue JSC_HOST_CALL functionQuit(ExecState* exec) |
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{ |
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// Technically, destroying the heap in the middle of JS execution is a no-no, |
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// but we want to maintain compatibility with the Mozilla test suite, so |
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// we pretend that execution has terminated to avoid ASSERTs, then tear down the heap. |
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exec->globalData().dynamicGlobalObject = 0; |
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|
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cleanupGlobalData(&exec->globalData()); |
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exit(EXIT_SUCCESS); |
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|
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#if COMPILER(MSVC) && OS(WINCE) |
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// Without this, Visual Studio will complain that this method does not return a value. |
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return JSValue::encode(jsUndefined()); |
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#endif |
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} |
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305 |
|
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// Use SEH for Release builds only to get rid of the crash report dialog |
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// (luckily the same tests fail in Release and Debug builds so far). Need to |
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// be in a separate main function because the jscmain function requires object |
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// unwinding. |
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310 |
|
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#if COMPILER(MSVC) && !defined(_DEBUG) |
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#define TRY __try { |
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#define EXCEPT(x) } __except (EXCEPTION_EXECUTE_HANDLER) { x; } |
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#else |
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#define TRY |
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#define EXCEPT(x) |
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#endif |
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318 |
|
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int jscmain(int argc, char** argv, JSGlobalData*); |
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320 |
|
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int main(int argc, char** argv) |
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322 |
{ |
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#if defined(_DEBUG) && OS(WINDOWS) |
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_CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR); |
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_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE); |
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_CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR); |
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_CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE); |
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_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR); |
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_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE); |
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#endif |
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331 |
|
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#if COMPILER(MSVC) && !OS(WINCE) |
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timeBeginPeriod(1); |
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#endif |
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335 |
|
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#if PLATFORM(QT) |
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QCoreApplication app(argc, argv); |
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#endif |
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339 |
|
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// Initialize JSC before getting JSGlobalData. |
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JSC::initializeThreading(); |
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342 |
|
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// We can't use destructors in the following code because it uses Windows |
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// Structured Exception Handling |
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int res = 0; |
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JSGlobalData* globalData = JSGlobalData::create(ThreadStackTypeLarge).releaseRef(); |
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347 |
TRY |
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res = jscmain(argc, argv, globalData); |
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EXCEPT(res = 3) |
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350 |
|
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cleanupGlobalData(globalData); |
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return res; |
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} |
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354 |
|
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static void cleanupGlobalData(JSGlobalData* globalData) |
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356 |
{ |
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JSLock lock(SilenceAssertionsOnly); |
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globalData->heap.destroy(); |
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globalData->deref(); |
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} |
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361 |
|
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static bool runWithScripts(GlobalObject* globalObject, const Vector<Script>& scripts, bool dump) |
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363 |
{ |
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UString script; |
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UString fileName; |
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Vector<char> scriptBuffer; |
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367 |
|
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if (dump) |
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BytecodeGenerator::setDumpsGeneratedCode(true); |
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370 |
|
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JSGlobalData* globalData = globalObject->globalData(); |
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372 |
|
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#if ENABLE(SAMPLING_FLAGS) |
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SamplingFlags::start(); |
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#endif |
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376 |
|
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bool success = true; |
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for (size_t i = 0; i < scripts.size(); i++) { |
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379 |
if (scripts[i].isFile) { |
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fileName = scripts[i].argument; |
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if (!fillBufferWithContentsOfFile(fileName, scriptBuffer)) |
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return false; // fail early so we can catch missing files |
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script = scriptBuffer.data(); |
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} else { |
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script = scripts[i].argument; |
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fileName = "[Command Line]"; |
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387 |
} |
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388 |
|
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389 |
globalData->startSampling(); |
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390 |
|
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391 |
Completion completion = evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), makeSource(script, fileName)); |
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392 |
success = success && completion.complType() != Throw; |
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393 |
if (dump) { |
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394 |
if (completion.complType() == Throw) |
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395 |
printf("Exception: %s\n", completion.value().toString(globalObject->globalExec()).ascii()); |
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396 |
else |
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397 |
printf("End: %s\n", completion.value().toString(globalObject->globalExec()).ascii()); |
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398 |
} |
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|
399 |
|
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400 |
globalData->stopSampling(); |
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401 |
globalObject->globalExec()->clearException(); |
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402 |
} |
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|
403 |
|
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Revision: 201037
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404 |
#if ENABLE(SAMPLING_FLAGS) |
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405 |
SamplingFlags::stop(); |
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406 |
#endif |
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407 |
globalData->dumpSampleData(globalObject->globalExec()); |
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408 |
#if ENABLE(SAMPLING_COUNTERS) |
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changeset
|
409 |
AbstractSamplingCounter::dump(); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
410 |
#endif |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
411 |
return success; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
412 |
} |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
413 |
|
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
414 |
#define RUNNING_FROM_XCODE 0 |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
415 |
|
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
416 |
static void runInteractive(GlobalObject* globalObject) |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
417 |
{ |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
418 |
while (true) { |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
419 |
#if HAVE(READLINE) && !RUNNING_FROM_XCODE |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
420 |
char* line = readline(interactivePrompt); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
421 |
if (!line) |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
422 |
break; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
423 |
if (line[0]) |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
424 |
add_history(line); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
425 |
Completion completion = evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), makeSource(line, interpreterName)); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
426 |
free(line); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
427 |
#else |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
428 |
printf("%s", interactivePrompt); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
429 |
Vector<char, 256> line; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
430 |
int c; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
431 |
while ((c = getchar()) != EOF) { |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
432 |
// FIXME: Should we also break on \r? |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
433 |
if (c == '\n') |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
break; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
line.append(c); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
} |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
if (line.isEmpty()) |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
438 |
break; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
439 |
line.append('\0'); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
Completion completion = evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), makeSource(line.data(), interpreterName)); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
#endif |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
if (completion.complType() == Throw) |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
printf("Exception: %s\n", completion.value().toString(globalObject->globalExec()).ascii()); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
else |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
445 |
printf("%s\n", completion.value().toString(globalObject->globalExec()).UTF8String().data()); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
446 |
|
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
globalObject->globalExec()->clearException(); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
} |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
printf("\n"); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
} |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
451 |
|
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
452 |
static NO_RETURN void printUsageStatement(JSGlobalData* globalData, bool help = false) |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
453 |
{ |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
454 |
fprintf(stderr, "Usage: jsc [options] [files] [-- arguments]\n"); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
fprintf(stderr, " -d Dumps bytecode (debug builds only)\n"); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
fprintf(stderr, " -e Evaluate argument as script code\n"); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
fprintf(stderr, " -f Specifies a source file (deprecated)\n"); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
fprintf(stderr, " -h|--help Prints this help message\n"); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
459 |
fprintf(stderr, " -i Enables interactive mode (default if no files are specified)\n"); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
460 |
#if HAVE(SIGNAL_H) |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
461 |
fprintf(stderr, " -s Installs signal handlers that exit on a crash (Unix platforms only)\n"); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
462 |
#endif |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
463 |
|
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
464 |
cleanupGlobalData(globalData); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
465 |
exit(help ? EXIT_SUCCESS : EXIT_FAILURE); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
466 |
} |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
|
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
468 |
static void parseArguments(int argc, char** argv, Options& options, JSGlobalData* globalData) |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
469 |
{ |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
470 |
int i = 1; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
471 |
for (; i < argc; ++i) { |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
472 |
const char* arg = argv[i]; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
473 |
if (!strcmp(arg, "-f")) { |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
474 |
if (++i == argc) |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
475 |
printUsageStatement(globalData); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
476 |
options.scripts.append(Script(true, argv[i])); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
477 |
continue; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
478 |
} |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
479 |
if (!strcmp(arg, "-e")) { |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
480 |
if (++i == argc) |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
481 |
printUsageStatement(globalData); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
482 |
options.scripts.append(Script(false, argv[i])); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
483 |
continue; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
484 |
} |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
485 |
if (!strcmp(arg, "-i")) { |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
486 |
options.interactive = true; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
continue; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
488 |
} |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
489 |
if (!strcmp(arg, "-d")) { |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
490 |
options.dump = true; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
491 |
continue; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
492 |
} |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
493 |
if (!strcmp(arg, "-s")) { |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
494 |
#if HAVE(SIGNAL_H) |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
495 |
signal(SIGILL, _exit); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
496 |
signal(SIGFPE, _exit); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
497 |
signal(SIGBUS, _exit); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
498 |
signal(SIGSEGV, _exit); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
499 |
#endif |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
500 |
continue; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
501 |
} |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
502 |
if (!strcmp(arg, "--")) { |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
++i; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
504 |
break; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
} |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
506 |
if (!strcmp(arg, "-h") || !strcmp(arg, "--help")) |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
printUsageStatement(globalData, true); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
options.scripts.append(Script(true, argv[i])); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
} |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
|
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
if (options.scripts.isEmpty()) |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
options.interactive = true; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
|
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Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
for (; i < argc; ++i) |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
515 |
options.arguments.append(argv[i]); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
516 |
} |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
|
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
int jscmain(int argc, char** argv, JSGlobalData* globalData) |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
{ |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
520 |
JSLock lock(SilenceAssertionsOnly); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
521 |
|
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
522 |
Options options; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
523 |
parseArguments(argc, argv, options, globalData); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
524 |
|
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
525 |
GlobalObject* globalObject = new (globalData) GlobalObject(options.arguments); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
526 |
bool success = runWithScripts(globalObject, options.scripts, options.dump); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
527 |
if (options.interactive && success) |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
runInteractive(globalObject); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
529 |
|
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
530 |
return success ? 0 : 3; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
531 |
} |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
532 |
|
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
static bool fillBufferWithContentsOfFile(const UString& fileName, Vector<char>& buffer) |
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Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
534 |
{ |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
535 |
FILE* f = fopen(fileName.UTF8String().data(), "r"); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
536 |
if (!f) { |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
537 |
fprintf(stderr, "Could not open file: %s\n", fileName.UTF8String().data()); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
538 |
return false; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
539 |
} |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
540 |
|
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
541 |
size_t bufferSize = 0; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
542 |
size_t bufferCapacity = 1024; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
543 |
|
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
544 |
buffer.resize(bufferCapacity); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
545 |
|
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
546 |
while (!feof(f) && !ferror(f)) { |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
547 |
bufferSize += fread(buffer.data() + bufferSize, 1, bufferCapacity - bufferSize, f); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
548 |
if (bufferSize == bufferCapacity) { // guarantees space for trailing '\0' |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
549 |
bufferCapacity *= 2; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
550 |
buffer.resize(bufferCapacity); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
551 |
} |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
552 |
} |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
553 |
fclose(f); |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
554 |
buffer[bufferSize] = '\0'; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
555 |
|
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
556 |
return true; |
4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
557 |
} |