/*

* Copyright (C) 2019 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.

*/

#include "config.h"

#include "CacheUpdate.h"

namespace JSC {

CacheUpdate::CacheUpdate(GlobalUpdate&& update)

: m_update(WTF::move(update))

{

}

CacheUpdate::CacheUpdate(FunctionUpdate&& update)

: m_update(WTF::move(update))

{

}

CacheUpdate::CacheUpdate(CacheUpdate&&) = default;

CacheUpdate& CacheUpdate::operator=(CacheUpdate&& other)

{

this->~CacheUpdate();

return *new (this) CacheUpdate(WTF::move(other));

}

bool CacheUpdate::isGlobal() const

{

return std::holds_alternative<GlobalUpdate>(m_update);

}

const CacheUpdate::GlobalUpdate& CacheUpdate::asGlobal() const

{

ASSERT(isGlobal());

return std::get<GlobalUpdate>(m_update);

}

const CacheUpdate::FunctionUpdate& CacheUpdate::asFunction() const

{

ASSERT(!isGlobal());

return std::get<FunctionUpdate>(m_update);

}

} // namespace JSC