mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2025-04-11 11:20:43 +00:00
88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
/*
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* Copyright (C) 2016-2019 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. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "LazyClassStructure.h"
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#include "JSCInlines.h"
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#include "LazyPropertyInlines.h"
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namespace JSC {
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LazyClassStructure::Initializer::Initializer(VM& vm, JSGlobalObject* global, LazyClassStructure& classStructure, const StructureInitializer& structureInit)
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: vm(vm)
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, global(global)
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, classStructure(classStructure)
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, structureInit(structureInit)
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{
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}
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void LazyClassStructure::Initializer::setPrototype(JSObject* prototype)
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{
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RELEASE_ASSERT(!this->prototype);
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RELEASE_ASSERT(!structure);
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RELEASE_ASSERT(!constructor);
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this->prototype = prototype;
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}
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void LazyClassStructure::Initializer::setStructure(Structure* structure)
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{
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RELEASE_ASSERT(!this->structure);
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RELEASE_ASSERT(!constructor);
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this->structure = structure;
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structureInit.set(structure);
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if (!prototype)
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prototype = structure->storedPrototypeObject();
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}
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void LazyClassStructure::Initializer::setConstructor(JSObject* constructor)
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{
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RELEASE_ASSERT(structure);
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RELEASE_ASSERT(prototype);
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RELEASE_ASSERT(!this->constructor);
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this->constructor = constructor;
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prototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, constructor, static_cast<unsigned>(PropertyAttribute::DontEnum));
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classStructure.m_constructor.set(vm, global, constructor);
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}
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void LazyClassStructure::visit(SlotVisitor& visitor)
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{
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m_structure.visit(visitor);
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visitor.append(m_constructor);
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}
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void LazyClassStructure::dump(PrintStream& out) const
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{
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out.print("<structure = ", m_structure, ", constructor = ", RawPointer(m_constructor.get()), ">");
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}
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} // namespace JSC
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