mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2025-04-16 13:59:53 +00:00
95 lines
2.9 KiB
C++
95 lines
2.9 KiB
C++
/*
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* Copyright (C) 2016 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 "HashMapImpl.h"
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#include "JSObject.h"
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namespace JSC {
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template <typename HashMapBucketType>
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class MapBase : public JSNonFinalObject {
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typedef HashMapImpl<HashMapBucketType> HashMapImplType;
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typedef JSNonFinalObject Base;
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public:
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typedef HashMapBucketType BucketType;
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ALWAYS_INLINE size_t size(ExecState*)
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{
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return m_map->size();
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}
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ALWAYS_INLINE bool has(ExecState* exec, JSValue key)
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{
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return m_map->has(exec, key);
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}
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ALWAYS_INLINE void clear(ExecState* exec)
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{
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m_map->clear(exec);
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}
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ALWAYS_INLINE bool remove(ExecState* exec, JSValue key)
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{
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return m_map->remove(exec, key);
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}
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ALWAYS_INLINE HashMapBucketType** findBucket(ExecState* exec, JSValue key, uint32_t hash)
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{
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return m_map->findBucket(exec, key, hash);
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}
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static ptrdiff_t offsetOfHashMapImpl()
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{
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return OBJECT_OFFSETOF(MapBase<HashMapBucketType>, m_map);
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}
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ALWAYS_INLINE HashMapImplType* impl() { return m_map.get(); }
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void finishCreation(ExecState* exec, VM& vm)
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{
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Base::finishCreation(vm);
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auto scope = DECLARE_THROW_SCOPE(vm);
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HashMapImplType* impl = HashMapImplType::create(exec, vm);
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RETURN_IF_EXCEPTION(scope, void());
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m_map.set(vm, this, impl);
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}
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protected:
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MapBase(VM& vm, Structure* structure)
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: Base(vm, structure)
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{
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}
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static size_t estimatedSize(JSCell*);
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static void visitChildren(JSCell*, SlotVisitor&);
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WriteBarrier<HashMapImplType> m_map;
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};
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} // namespace JSC
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