mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
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92 lines
3.5 KiB
C++
92 lines
3.5 KiB
C++
/*
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* Copyright (C) 2009-2019 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "ExecutableToCodeBlockEdge.h"
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#include "GlobalExecutable.h"
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namespace JSC {
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class ProgramExecutable final : public GlobalExecutable {
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friend class LLIntOffsetsExtractor;
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public:
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using Base = GlobalExecutable;
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static constexpr unsigned StructureFlags = Base::StructureFlags | StructureIsImmortal;
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template<typename CellType, SubspaceAccess>
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static IsoSubspace* subspaceFor(VM& vm)
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{
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return &vm.programExecutableSpace.space;
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}
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static ProgramExecutable* create(JSGlobalObject* globalObject, const SourceCode& source)
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{
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VM& vm = getVM(globalObject);
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ProgramExecutable* executable = new (NotNull, allocateCell<ProgramExecutable>(vm.heap)) ProgramExecutable(globalObject, source);
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executable->finishCreation(vm);
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return executable;
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}
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JSObject* initializeGlobalProperties(VM&, JSGlobalObject*, JSScope*);
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static void destroy(JSCell*);
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ProgramCodeBlock* codeBlock()
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{
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return bitwise_cast<ProgramCodeBlock*>(ExecutableToCodeBlockEdge::unwrap(m_programCodeBlock.get()));
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}
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Ref<JITCode> generatedJITCode()
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{
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return generatedJITCodeForCall();
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}
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static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue proto)
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{
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return Structure::create(vm, globalObject, proto, TypeInfo(ProgramExecutableType, StructureFlags), info());
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}
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DECLARE_INFO;
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ExecutableInfo executableInfo() const { return ExecutableInfo(usesEval(), false, false, ConstructorKind::None, JSParserScriptMode::Classic, SuperBinding::NotNeeded, SourceParseMode::ProgramMode, derivedContextType(), NeedsClassFieldInitializer::No, isArrowFunctionContext(), false, EvalContextType::None); }
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TemplateObjectMap& ensureTemplateObjectMap(VM&);
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private:
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friend class ExecutableBase;
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friend class ScriptExecutable;
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ProgramExecutable(JSGlobalObject*, const SourceCode&);
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static void visitChildren(JSCell*, SlotVisitor&);
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WriteBarrier<UnlinkedProgramCodeBlock> m_unlinkedProgramCodeBlock;
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WriteBarrier<ExecutableToCodeBlockEdge> m_programCodeBlock;
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std::unique_ptr<TemplateObjectMap> m_templateObjectMap;
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};
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} // namespace JSC
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