mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2025-04-09 02:10:43 +00:00
81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
/*
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* Copyright (C) 2018 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 "InstanceOfVariant.h"
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#include "JSCJSValueInlines.h"
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namespace JSC {
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InstanceOfVariant::InstanceOfVariant(
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const StructureSet& structureSet, const ObjectPropertyConditionSet& conditionSet,
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JSObject* prototype, bool isHit)
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: m_structureSet(structureSet)
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, m_conditionSet(conditionSet)
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, m_prototype(prototype)
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, m_isHit(isHit)
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{
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}
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bool InstanceOfVariant::attemptToMerge(const InstanceOfVariant& other)
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{
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if (m_prototype != other.m_prototype)
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return false;
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if (m_isHit != other.m_isHit)
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return false;
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ObjectPropertyConditionSet mergedConditionSet = m_conditionSet.mergedWith(other.m_conditionSet);
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if (!mergedConditionSet.isValid())
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return false;
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m_conditionSet = mergedConditionSet;
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m_structureSet.merge(other.m_structureSet);
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return true;
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}
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void InstanceOfVariant::dump(PrintStream& out) const
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{
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dumpInContext(out, nullptr);
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}
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void InstanceOfVariant::dumpInContext(PrintStream& out, DumpContext* context) const
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{
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if (!*this) {
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out.print("<empty>");
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return;
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}
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out.print(
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"<", inContext(structureSet(), context), ", ", inContext(m_conditionSet, context), ","
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" prototype = ", inContext(JSValue(m_prototype), context), ","
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" isHit = ", m_isHit, ">");
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}
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} // namespace JSC
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