mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2024-11-23 04:09:40 +00:00
83 lines
3.0 KiB
C++
83 lines
3.0 KiB
C++
/*
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* Copyright (C) 2015-2019 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 "JSObject.h"
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#include "Options.h"
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namespace JSC {
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struct DollarVMAssertScope {
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DollarVMAssertScope() { RELEASE_ASSERT(Options::useDollarVM()); }
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~DollarVMAssertScope() { RELEASE_ASSERT(Options::useDollarVM()); }
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};
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class JSDollarVM final : public JSNonFinalObject {
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public:
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typedef JSNonFinalObject Base;
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template<typename CellType, SubspaceAccess>
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static CompleteSubspace* subspaceFor(VM& vm)
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{
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return &vm.cellSpace;
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}
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DECLARE_EXPORT_INFO;
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static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
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{
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DollarVMAssertScope assertScope;
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return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
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}
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static JSDollarVM* create(VM& vm, Structure* structure)
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{
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DollarVMAssertScope assertScope;
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JSDollarVM* instance = new (NotNull, allocateCell<JSDollarVM>(vm.heap)) JSDollarVM(vm, structure);
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instance->finishCreation(vm);
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return instance;
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}
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Structure* objectDoingSideEffectPutWithoutCorrectSlotStatusStructure() { return m_objectDoingSideEffectPutWithoutCorrectSlotStatusStructure.get(); }
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private:
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JSDollarVM(VM& vm, Structure* structure)
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: Base(vm, structure)
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{
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DollarVMAssertScope assertScope;
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}
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void finishCreation(VM&);
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void addFunction(VM&, JSGlobalObject*, const char* name, NativeFunction, unsigned arguments);
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void addConstructibleFunction(VM&, JSGlobalObject*, const char* name, NativeFunction, unsigned arguments);
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static void visitChildren(JSCell*, SlotVisitor&);
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WriteBarrier<Structure> m_objectDoingSideEffectPutWithoutCorrectSlotStatusStructure;
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};
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} // namespace JSC
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