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-rw-r--r--src/3rdparty/javascriptcore/JavaScriptCore/runtime/Executable.cpp280
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diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Executable.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Executable.cpp
deleted file mode 100644
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--- a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Executable.cpp
+++ /dev/null
@@ -1,280 +0,0 @@
-/*
- * Copyright (C) 2009 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 "Executable.h"
-
-#include "BytecodeGenerator.h"
-#include "CodeBlock.h"
-#include "JIT.h"
-#include "Parser.h"
-#include "StringBuilder.h"
-#include "Vector.h"
-
-namespace JSC {
-
-#if ENABLE(JIT)
-NativeExecutable::~NativeExecutable()
-{
-}
-#endif
-
-VPtrHackExecutable::~VPtrHackExecutable()
-{
-}
-
-EvalExecutable::~EvalExecutable()
-{
- delete m_evalCodeBlock;
-}
-
-ProgramExecutable::~ProgramExecutable()
-{
- delete m_programCodeBlock;
-}
-
-FunctionExecutable::~FunctionExecutable()
-{
- delete m_codeBlock;
-}
-
-JSObject* EvalExecutable::compile(ExecState* exec, ScopeChainNode* scopeChainNode)
-{
- int errLine;
- UString errMsg;
- RefPtr<EvalNode> evalNode = exec->globalData().parser->parse<EvalNode>(&exec->globalData(), exec->lexicalGlobalObject()->debugger(), exec, m_source, &errLine, &errMsg);
- if (!evalNode)
- return Error::create(exec, SyntaxError, errMsg, errLine, m_source.provider()->asID(), m_source.provider()->url());
- recordParse(evalNode->features(), evalNode->lineNo(), evalNode->lastLine());
-
- ScopeChain scopeChain(scopeChainNode);
- JSGlobalObject* globalObject = scopeChain.globalObject();
-
- ASSERT(!m_evalCodeBlock);
- m_evalCodeBlock = new EvalCodeBlock(this, globalObject, source().provider(), scopeChain.localDepth());
- OwnPtr<BytecodeGenerator> generator(new BytecodeGenerator(evalNode.get(), globalObject->debugger(), scopeChain, m_evalCodeBlock->symbolTable(), m_evalCodeBlock));
- generator->generate();
-
- evalNode->destroyData();
- return 0;
-}
-
-JSObject* ProgramExecutable::checkSyntax(ExecState* exec)
-{
- int errLine;
- UString errMsg;
- RefPtr<ProgramNode> programNode = exec->globalData().parser->parse<ProgramNode>(&exec->globalData(), exec->lexicalGlobalObject()->debugger(), exec, m_source, &errLine, &errMsg);
- if (!programNode)
- return Error::create(exec, SyntaxError, errMsg, errLine, m_source.provider()->asID(), m_source.provider()->url());
- return 0;
-}
-
-JSObject* ProgramExecutable::compile(ExecState* exec, ScopeChainNode* scopeChainNode)
-{
- int errLine;
- UString errMsg;
- RefPtr<ProgramNode> programNode = exec->globalData().parser->parse<ProgramNode>(&exec->globalData(), exec->lexicalGlobalObject()->debugger(), exec, m_source, &errLine, &errMsg);
- if (!programNode)
- return Error::create(exec, SyntaxError, errMsg, errLine, m_source.provider()->asID(), m_source.provider()->url());
- recordParse(programNode->features(), programNode->lineNo(), programNode->lastLine());
-
- ScopeChain scopeChain(scopeChainNode);
- JSGlobalObject* globalObject = scopeChain.globalObject();
-
- ASSERT(!m_programCodeBlock);
- m_programCodeBlock = new ProgramCodeBlock(this, GlobalCode, globalObject, source().provider());
- OwnPtr<BytecodeGenerator> generator(new BytecodeGenerator(programNode.get(), globalObject->debugger(), scopeChain, &globalObject->symbolTable(), m_programCodeBlock));
- generator->generate();
-
- programNode->destroyData();
- return 0;
-}
-
-void FunctionExecutable::compile(ExecState*, ScopeChainNode* scopeChainNode)
-{
- JSGlobalData* globalData = scopeChainNode->globalData;
- RefPtr<FunctionBodyNode> body = globalData->parser->parse<FunctionBodyNode>(globalData, 0, 0, m_source);
- if (m_forceUsesArguments)
- body->setUsesArguments();
- body->finishParsing(m_parameters, m_name);
- recordParse(body->features(), body->lineNo(), body->lastLine());
-
- ScopeChain scopeChain(scopeChainNode);
- JSGlobalObject* globalObject = scopeChain.globalObject();
-
- ASSERT(!m_codeBlock);
- m_codeBlock = new FunctionCodeBlock(this, FunctionCode, source().provider(), source().startOffset());
- OwnPtr<BytecodeGenerator> generator(new BytecodeGenerator(body.get(), globalObject->debugger(), scopeChain, m_codeBlock->symbolTable(), m_codeBlock));
- generator->generate();
- m_numParameters = m_codeBlock->m_numParameters;
- ASSERT(m_numParameters);
- m_numVariables = m_codeBlock->m_numVars;
-
- body->destroyData();
-}
-
-#if ENABLE(JIT)
-
-void EvalExecutable::generateJITCode(ExecState* exec, ScopeChainNode* scopeChainNode)
-{
- CodeBlock* codeBlock = &bytecode(exec, scopeChainNode);
- m_jitCode = JIT::compile(scopeChainNode->globalData, codeBlock);
-
-#if !ENABLE(OPCODE_SAMPLING)
- if (!BytecodeGenerator::dumpsGeneratedCode())
- codeBlock->discardBytecode();
-#endif
-}
-
-void ProgramExecutable::generateJITCode(ExecState* exec, ScopeChainNode* scopeChainNode)
-{
- CodeBlock* codeBlock = &bytecode(exec, scopeChainNode);
- m_jitCode = JIT::compile(scopeChainNode->globalData, codeBlock);
-
-#if !ENABLE(OPCODE_SAMPLING)
- if (!BytecodeGenerator::dumpsGeneratedCode())
- codeBlock->discardBytecode();
-#endif
-}
-
-void FunctionExecutable::generateJITCode(ExecState* exec, ScopeChainNode* scopeChainNode)
-{
- CodeBlock* codeBlock = &bytecode(exec, scopeChainNode);
- m_jitCode = JIT::compile(scopeChainNode->globalData, codeBlock);
-
-#if !ENABLE(OPCODE_SAMPLING)
- if (!BytecodeGenerator::dumpsGeneratedCode())
- codeBlock->discardBytecode();
-#endif
-}
-
-#endif
-
-void FunctionExecutable::markAggregate(MarkStack& markStack)
-{
- if (m_codeBlock)
- m_codeBlock->markAggregate(markStack);
-}
-
-ExceptionInfo* FunctionExecutable::reparseExceptionInfo(JSGlobalData* globalData, ScopeChainNode* scopeChainNode, CodeBlock* codeBlock)
-{
- RefPtr<FunctionBodyNode> newFunctionBody = globalData->parser->parse<FunctionBodyNode>(globalData, 0, 0, m_source);
- if (m_forceUsesArguments)
- newFunctionBody->setUsesArguments();
- newFunctionBody->finishParsing(m_parameters, m_name);
-
- ScopeChain scopeChain(scopeChainNode);
- JSGlobalObject* globalObject = scopeChain.globalObject();
-
- OwnPtr<CodeBlock> newCodeBlock(new FunctionCodeBlock(this, FunctionCode, source().provider(), source().startOffset()));
- globalData->functionCodeBlockBeingReparsed = newCodeBlock.get();
-
- OwnPtr<BytecodeGenerator> generator(new BytecodeGenerator(newFunctionBody.get(), globalObject->debugger(), scopeChain, newCodeBlock->symbolTable(), newCodeBlock.get()));
- generator->setRegeneratingForExceptionInfo(static_cast<FunctionCodeBlock*>(codeBlock));
- generator->generate();
-
- ASSERT(newCodeBlock->instructionCount() == codeBlock->instructionCount());
-
-#if ENABLE(JIT)
- JITCode newJITCode = JIT::compile(globalData, newCodeBlock.get());
- ASSERT(newJITCode.size() == generatedJITCode().size());
-#endif
-
- globalData->functionCodeBlockBeingReparsed = 0;
-
- return newCodeBlock->extractExceptionInfo();
-}
-
-ExceptionInfo* EvalExecutable::reparseExceptionInfo(JSGlobalData* globalData, ScopeChainNode* scopeChainNode, CodeBlock* codeBlock)
-{
- RefPtr<EvalNode> newEvalBody = globalData->parser->parse<EvalNode>(globalData, 0, 0, m_source);
-
- ScopeChain scopeChain(scopeChainNode);
- JSGlobalObject* globalObject = scopeChain.globalObject();
-
- OwnPtr<EvalCodeBlock> newCodeBlock(new EvalCodeBlock(this, globalObject, source().provider(), scopeChain.localDepth()));
-
- OwnPtr<BytecodeGenerator> generator(new BytecodeGenerator(newEvalBody.get(), globalObject->debugger(), scopeChain, newCodeBlock->symbolTable(), newCodeBlock.get()));
- generator->setRegeneratingForExceptionInfo(static_cast<EvalCodeBlock*>(codeBlock));
- generator->generate();
-
- ASSERT(newCodeBlock->instructionCount() == codeBlock->instructionCount());
-
-#if ENABLE(JIT)
- JITCode newJITCode = JIT::compile(globalData, newCodeBlock.get());
- ASSERT(newJITCode.size() == generatedJITCode().size());
-#endif
-
- return newCodeBlock->extractExceptionInfo();
-}
-
-void FunctionExecutable::recompile(ExecState*)
-{
- delete m_codeBlock;
- m_codeBlock = 0;
- m_numParameters = NUM_PARAMETERS_NOT_COMPILED;
-#if ENABLE(JIT)
- m_jitCode = JITCode();
-#endif
-}
-
-PassRefPtr<FunctionExecutable> FunctionExecutable::fromGlobalCode(const Identifier& functionName, ExecState* exec, Debugger* debugger, const SourceCode& source, int* errLine, UString* errMsg)
-{
- RefPtr<ProgramNode> program = exec->globalData().parser->parse<ProgramNode>(&exec->globalData(), debugger, exec, source, errLine, errMsg);
- if (!program)
- return 0;
-
- StatementNode* exprStatement = program->singleStatement();
- ASSERT(exprStatement);
- ASSERT(exprStatement->isExprStatement());
- if (!exprStatement || !exprStatement->isExprStatement())
- return 0;
-
- ExpressionNode* funcExpr = static_cast<ExprStatementNode*>(exprStatement)->expr();
- ASSERT(funcExpr);
- ASSERT(funcExpr->isFuncExprNode());
- if (!funcExpr || !funcExpr->isFuncExprNode())
- return 0;
-
- FunctionBodyNode* body = static_cast<FuncExprNode*>(funcExpr)->body();
- ASSERT(body);
- return FunctionExecutable::create(&exec->globalData(), functionName, body->source(), body->usesArguments(), body->parameters(), body->lineNo(), body->lastLine());
-}
-
-UString FunctionExecutable::paramString() const
-{
- FunctionParameters& parameters = *m_parameters;
- StringBuilder builder;
- for (size_t pos = 0; pos < parameters.size(); ++pos) {
- if (!builder.isEmpty())
- builder.append(", ");
- builder.append(parameters[pos].ustring());
- }
- return builder.release();
-}
-
-};
-
-