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/*
* Copyright (C) 2016-2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "JSObject.h"
namespace JSC {
class AtomicsObject final : public JSNonFinalObject {
private:
AtomicsObject(VM&, Structure*);
public:
using Base = JSNonFinalObject;
template<typename CellType, SubspaceAccess>
static IsoSubspace* subspaceFor(VM& vm)
{
STATIC_ASSERT_ISO_SUBSPACE_SHARABLE(AtomicsObject, Base);
return &vm.plainObjectSpace;
}
static AtomicsObject* create(VM&, JSGlobalObject*, Structure*);
DECLARE_INFO;
static Structure* createStructure(VM&, JSGlobalObject*, JSValue);
protected:
void finishCreation(VM&, JSGlobalObject*);
};
EncodedJSValue JIT_OPERATION operationAtomicsAdd(JSGlobalObject*, EncodedJSValue base, EncodedJSValue index, EncodedJSValue operand);
EncodedJSValue JIT_OPERATION operationAtomicsAnd(JSGlobalObject*, EncodedJSValue base, EncodedJSValue index, EncodedJSValue operand);
EncodedJSValue JIT_OPERATION operationAtomicsCompareExchange(JSGlobalObject*, EncodedJSValue base, EncodedJSValue index, EncodedJSValue expected, EncodedJSValue newValue);
EncodedJSValue JIT_OPERATION operationAtomicsExchange(JSGlobalObject*, EncodedJSValue base, EncodedJSValue index, EncodedJSValue operand);
EncodedJSValue JIT_OPERATION operationAtomicsIsLockFree(JSGlobalObject*, EncodedJSValue size);
EncodedJSValue JIT_OPERATION operationAtomicsLoad(JSGlobalObject*, EncodedJSValue base, EncodedJSValue index);
EncodedJSValue JIT_OPERATION operationAtomicsOr(JSGlobalObject*, EncodedJSValue base, EncodedJSValue index, EncodedJSValue operand);
EncodedJSValue JIT_OPERATION operationAtomicsStore(JSGlobalObject*, EncodedJSValue base, EncodedJSValue index, EncodedJSValue operand);
EncodedJSValue JIT_OPERATION operationAtomicsSub(JSGlobalObject*, EncodedJSValue base, EncodedJSValue index, EncodedJSValue operand);
EncodedJSValue JIT_OPERATION operationAtomicsXor(JSGlobalObject*, EncodedJSValue base, EncodedJSValue index, EncodedJSValue operand);
} // namespace JSC