mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
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73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
/*
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* Copyright (C) 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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#include "config.h"
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#include "CacheUpdate.h"
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namespace JSC {
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CacheUpdate::CacheUpdate(GlobalUpdate&& update)
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: m_update(WTFMove(update))
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{
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}
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CacheUpdate::CacheUpdate(FunctionUpdate&& update)
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: m_update(WTFMove(update))
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{
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}
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CacheUpdate::CacheUpdate(CacheUpdate&& other)
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{
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if (WTF::holds_alternative<GlobalUpdate>(other.m_update))
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new (this) CacheUpdate(WTFMove(WTF::get<GlobalUpdate>(other.m_update)));
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else
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new (this) CacheUpdate(WTFMove(WTF::get<FunctionUpdate>(other.m_update)));
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}
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CacheUpdate& CacheUpdate::operator=(CacheUpdate&& other)
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{
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this->~CacheUpdate();
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return *new (this) CacheUpdate(WTFMove(other));
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}
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bool CacheUpdate::isGlobal() const
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{
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return WTF::holds_alternative<GlobalUpdate>(m_update);
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}
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const CacheUpdate::GlobalUpdate& CacheUpdate::asGlobal() const
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{
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ASSERT(isGlobal());
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return WTF::get<GlobalUpdate>(m_update);
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}
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const CacheUpdate::FunctionUpdate& CacheUpdate::asFunction() const
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{
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ASSERT(!isGlobal());
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return WTF::get<FunctionUpdate>(m_update);
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}
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} // namespace JSC
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