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https://github.com/Samsung/escargot.git
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12c91f055c
* simplify atomicOperation function * merge all atomic operations into SharedArrayBufferObject's member function * fix slice builtin method to correctly perform operation atomically Signed-off-by: HyukWoo Park <hyukwoo.park@samsung.com>
54 lines
2.2 KiB
C++
54 lines
2.2 KiB
C++
/*
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* Copyright (c) 2021-present Samsung Electronics Co., Ltd
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
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* USA
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*/
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#if defined(ENABLE_THREADING)
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#ifndef __EscargotSharedArrayBufferObject__
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#define __EscargotSharedArrayBufferObject__
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#include "runtime/ArrayBuffer.h"
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namespace Escargot {
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class SharedArrayBufferObject : public ArrayBuffer {
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public:
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SharedArrayBufferObject(ExecutionState& state, Object* proto, size_t byteLength);
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SharedArrayBufferObject(ExecutionState& state, Object* proto, size_t byteLength, size_t maxByteLength);
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SharedArrayBufferObject(ExecutionState& state, Object* proto, BackingStore* backingStore);
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SharedArrayBufferObject(ExecutionState& state, Object* proto, SharedDataBlockInfo* sharedInfo);
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static SharedArrayBufferObject* allocateSharedArrayBuffer(ExecutionState& state, Object* constructor, uint64_t byteLength, Optional<uint64_t> maxByteLength);
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virtual bool isSharedArrayBufferObject() const override
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{
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return true;
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}
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// thread-safe functions
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virtual void fillData(const uint8_t* newData, size_t length) override;
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virtual Value getValueFromBuffer(ExecutionState& state, size_t byteindex, TypedArrayType type, bool isLittleEndian = true) override;
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virtual void setValueInBuffer(ExecutionState& state, size_t byteindex, TypedArrayType type, const Value& val, bool isLittleEndian = true) override;
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void* operator new(size_t size);
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void* operator new[](size_t size) = delete;
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};
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} // namespace Escargot
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#endif
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#endif
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