| /* |
| * 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() { } |
| |
| 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 |