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/*
* Copyright (C) 2020-2021 Apple Inc. All rights reserved.
* Copyright (C) 2021 Igalia S.A. 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 "SetPrivateBrandVariant.h"
#include "CacheableIdentifierInlines.h"
namespace JSC {
SetPrivateBrandVariant::SetPrivateBrandVariant(CacheableIdentifier identifier, Structure* oldStructure, Structure* newStructure)
: m_oldStructure(oldStructure)
, m_newStructure(newStructure)
, m_identifier(WTFMove(identifier))
{ }
SetPrivateBrandVariant::~SetPrivateBrandVariant() = default;
bool SetPrivateBrandVariant::attemptToMerge(const SetPrivateBrandVariant& other)
{
if (!!m_identifier != !!other.m_identifier)
return false;
if (m_identifier && (m_identifier != other.m_identifier))
return false;
if (m_oldStructure != other.m_oldStructure)
return false;
ASSERT(m_newStructure == other.m_newStructure);
return true;
}
template<typename Visitor>
void SetPrivateBrandVariant::markIfCheap(Visitor& visitor)
{
if (m_oldStructure)
m_oldStructure->markIfCheap(visitor);
if (m_newStructure)
m_newStructure->markIfCheap(visitor);
}
template void SetPrivateBrandVariant::markIfCheap(AbstractSlotVisitor&);
template void SetPrivateBrandVariant::markIfCheap(SlotVisitor&);
bool SetPrivateBrandVariant::finalize(VM& vm)
{
if (!vm.heap.isMarked(m_oldStructure))
return false;
if (m_newStructure && !vm.heap.isMarked(m_newStructure))
return false;
return true;
}
template<typename Visitor>
void SetPrivateBrandVariant::visitAggregateImpl(Visitor& visitor)
{
m_identifier.visitAggregate(visitor);
}
DEFINE_VISIT_AGGREGATE(SetPrivateBrandVariant);
void SetPrivateBrandVariant::dump(PrintStream& out) const
{
dumpInContext(out, nullptr);
}
void SetPrivateBrandVariant::dumpInContext(PrintStream& out, DumpContext*) const
{
out.print("<");
out.print("id='", m_identifier, "'");
if (m_oldStructure)
out.print(", ", *m_oldStructure);
if (m_newStructure)
out.print(" -> ", *m_newStructure);
out.print(">");
}
} // namespace JSC
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