JavaScriptCore-7600.1.4.17.5.tar.gz

[apple/javascriptcore.git] / dfg / DFGDesiredStructureChains.cpp

/*
 * Copyright (C) 2013, 2014 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
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#include "config.h"
#include "DFGDesiredStructureChains.h"

#if ENABLE(DFG_JIT)

#include "JSCInlines.h"

namespace JSC { namespace DFG {

DesiredStructureChains::DesiredStructureChains() { }
DesiredStructureChains::~DesiredStructureChains() { }

bool DesiredStructureChains::areStillValid() const
{
    for (unsigned i = 0; i < m_vector.size(); ++i) {
        if (!m_vector[i]->isStillValid())
            return false;
    }
    return true;
}

void DesiredStructureChains::visitChildren(SlotVisitor& visitor)
{
    for (unsigned i = m_vector.size(); i--;)
        m_vector[i]->visitChildren(visitor);
}

} } // namespace JSC::DFG

#endif // ENABLE(DFG_JIT)