Source/JavaScriptCore/heap/MarkingConstraint.cpp

/*
 * Copyright (C) 2017 Apple Inc. All rights reserved.
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#include "config.h"
#include "MarkingConstraint.h"

#include "JSCInlines.h"

namespace JSC {

MarkingConstraint::MarkingConstraint(
    CString abbreviatedName, CString name,
    ::Function<void(SlotVisitor&, const VisitingTimeout&)> executeFunction,
    ConstraintVolatility volatility)
    : m_abbreviatedName(abbreviatedName)
    , m_name(WTFMove(name))
    , m_executeFunction(WTFMove(executeFunction))
    , m_volatility(volatility)
{
}

MarkingConstraint::MarkingConstraint(
    CString abbreviatedName, CString name,
    ::Function<void(SlotVisitor&, const VisitingTimeout&)> executeFunction,
    ::Function<double(SlotVisitor&)> quickWorkEstimateFunction,
    ConstraintVolatility volatility)
    : m_abbreviatedName(abbreviatedName)
    , m_name(WTFMove(name))
    , m_executeFunction(WTFMove(executeFunction))
    , m_quickWorkEstimateFunction(WTFMove(quickWorkEstimateFunction))
    , m_volatility(volatility)
{
}

MarkingConstraint::~MarkingConstraint()
{
}

void MarkingConstraint::resetStats()
{
    m_lastVisitCount = 0;
}

void MarkingConstraint::execute(SlotVisitor& visitor, bool& didVisitSomething, MonotonicTime timeout)
{
    if (Options::logGC())
        dataLog(abbreviatedName());
    VisitingTimeout visitingTimeout(visitor, didVisitSomething, timeout);
    m_executeFunction(visitor, visitingTimeout);
    m_lastVisitCount = visitingTimeout.visitCount(visitor);
    didVisitSomething = visitingTimeout.didVisitSomething(visitor);
}

} // namespace JSC