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-rw-r--r--JavaScriptCore/runtime/Executable.h268
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diff --git a/JavaScriptCore/runtime/Executable.h b/JavaScriptCore/runtime/Executable.h
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--- a/JavaScriptCore/runtime/Executable.h
+++ /dev/null
@@ -1,268 +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.
- */
-
-#ifndef Executable_h
-#define Executable_h
-
-#include "Nodes.h"
-
-namespace JSC {
-
- class CodeBlock;
- class EvalCodeBlock;
- class ProgramCodeBlock;
- class ScopeChainNode;
-
- struct ExceptionInfo;
-
- class ExecutableBase {
- friend class JIT;
- public:
- virtual ~ExecutableBase() {}
-
- ExecutableBase(const SourceCode& source)
- : m_source(source)
- {
- }
-
- const SourceCode& source() { return m_source; }
- intptr_t sourceID() const { return m_node->sourceID(); }
- const UString& sourceURL() const { return m_node->sourceURL(); }
- int lineNo() const { return m_node->lineNo(); }
- int lastLine() const { return m_node->lastLine(); }
-
- bool usesEval() const { return m_node->usesEval(); }
- bool usesArguments() const { return m_node->usesArguments(); }
- bool needsActivation() const { return m_node->needsActivation(); }
-
- virtual ExceptionInfo* reparseExceptionInfo(JSGlobalData*, ScopeChainNode*, CodeBlock*) = 0;
-
- ScopeNode* astNode() { return m_node.get(); }
-
- protected:
- RefPtr<ScopeNode> m_node;
- SourceCode m_source;
-
- private:
- // For use making native thunk.
- friend class FunctionExecutable;
- ExecutableBase()
- {
- }
-
-#if ENABLE(JIT)
- public:
- JITCode& generatedJITCode()
- {
- ASSERT(m_jitCode);
- return m_jitCode;
- }
-
- ExecutablePool* getExecutablePool()
- {
- return m_jitCode.getExecutablePool();
- }
-
- protected:
- JITCode m_jitCode;
-#endif
- };
-
- class EvalExecutable : public ExecutableBase {
- public:
- EvalExecutable(const SourceCode& source)
- : ExecutableBase(source)
- , m_evalCodeBlock(0)
- {
- }
-
- ~EvalExecutable();
-
- JSObject* parse(ExecState* exec, bool allowDebug = true);
-
- EvalCodeBlock& bytecode(ScopeChainNode* scopeChainNode)
- {
- if (!m_evalCodeBlock)
- generateBytecode(scopeChainNode);
- return *m_evalCodeBlock;
- }
-
- DeclarationStacks::VarStack& varStack() { return m_node->varStack(); }
-
- ExceptionInfo* reparseExceptionInfo(JSGlobalData*, ScopeChainNode*, CodeBlock*);
-
- private:
- EvalNode* evalNode() { return static_cast<EvalNode*>(m_node.get()); }
-
- void generateBytecode(ScopeChainNode*);
-
- EvalCodeBlock* m_evalCodeBlock;
-
-#if ENABLE(JIT)
- public:
- JITCode& jitCode(ScopeChainNode* scopeChainNode)
- {
- if (!m_jitCode)
- generateJITCode(scopeChainNode);
- return m_jitCode;
- }
-
- private:
- void generateJITCode(ScopeChainNode*);
-#endif
- };
-
- class CacheableEvalExecutable : public EvalExecutable, public RefCounted<CacheableEvalExecutable> {
- public:
- static PassRefPtr<CacheableEvalExecutable> create(const SourceCode& source) { return adoptRef(new CacheableEvalExecutable(source)); }
-
- private:
- CacheableEvalExecutable(const SourceCode& source)
- : EvalExecutable(source)
- {
- }
- };
-
- class ProgramExecutable : public ExecutableBase {
- public:
- ProgramExecutable(const SourceCode& source)
- : ExecutableBase(source)
- , m_programCodeBlock(0)
- {
- }
-
- ~ProgramExecutable();
-
- JSObject* parse(ExecState* exec, bool allowDebug = true);
-
- // CodeBlocks for program code are transient and therefore to not gain from from throwing out there exception information.
- ExceptionInfo* reparseExceptionInfo(JSGlobalData*, ScopeChainNode*, CodeBlock*) { ASSERT_NOT_REACHED(); return 0; }
-
- ProgramCodeBlock& bytecode(ScopeChainNode* scopeChainNode)
- {
- if (!m_programCodeBlock)
- generateBytecode(scopeChainNode);
- return *m_programCodeBlock;
- }
-
- private:
- ProgramNode* programNode() { return static_cast<ProgramNode*>(m_node.get()); }
-
- void generateBytecode(ScopeChainNode*);
-
- ProgramCodeBlock* m_programCodeBlock;
-
-#if ENABLE(JIT)
- public:
- JITCode& jitCode(ScopeChainNode* scopeChainNode)
- {
- if (!m_jitCode)
- generateJITCode(scopeChainNode);
- return m_jitCode;
- }
-
- private:
- void generateJITCode(ScopeChainNode*);
-#endif
- };
-
- class FunctionExecutable : public ExecutableBase, public RefCounted<FunctionExecutable> {
- friend class JIT;
- public:
- FunctionExecutable(const Identifier& name, FunctionBodyNode* body)
- : ExecutableBase(body->source())
- , m_codeBlock(0)
- , m_name(name)
- {
- m_node = body;
- }
-
- ~FunctionExecutable();
-
- const Identifier& name() { return m_name; }
-
- JSFunction* make(ExecState* exec, ScopeChainNode* scopeChain);
-
- CodeBlock& bytecode(ScopeChainNode* scopeChainNode)
- {
- ASSERT(scopeChainNode);
- if (!m_codeBlock)
- generateBytecode(scopeChainNode);
- return *m_codeBlock;
- }
- CodeBlock& generatedBytecode()
- {
- ASSERT(m_codeBlock);
- return *m_codeBlock;
- }
-
- bool usesEval() const { return body()->usesEval(); }
- bool usesArguments() const { return body()->usesArguments(); }
- size_t parameterCount() const { return body()->parameterCount(); }
- UString paramString() const { return body()->paramString(); }
-
- bool isHostFunction() const;
- bool isGenerated() const
- {
- return m_codeBlock;
- }
-
- void recompile(ExecState* exec);
-
- ExceptionInfo* reparseExceptionInfo(JSGlobalData*, ScopeChainNode*, CodeBlock*);
-
- void markAggregate(MarkStack& markStack);
-
- private:
- FunctionBodyNode* body() const { return static_cast<FunctionBodyNode*>(m_node.get()); }
-
- void generateBytecode(ScopeChainNode*);
-
- CodeBlock* m_codeBlock;
- const Identifier& m_name;
-
-#if ENABLE(JIT)
- public:
- JITCode& jitCode(ScopeChainNode* scopeChainNode)
- {
- if (!m_jitCode)
- generateJITCode(scopeChainNode);
- return m_jitCode;
- }
-
- static PassRefPtr<FunctionExecutable> createNativeThunk(ExecState* exec)
- {
- return adoptRef(new FunctionExecutable(exec));
- }
-
- private:
- FunctionExecutable(ExecState* exec);
- void generateJITCode(ScopeChainNode*);
-#endif
- };
-
-};
-
-#endif
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