/*
 * Copyright (C) 2016 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
 * 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 "DirectEvalCodeCache.h"

#include "JSCInlines.h"

namespace JSC {

void DirectEvalCodeCache::setSlow(JSGlobalObject* globalObject, JSCell* owner, const String& evalSource, CallSiteIndex callSiteIndex, DirectEvalExecutable* evalExecutable)
{
    if (!evalExecutable->allowDirectEvalCache())
        return;

    LockHolder locker(m_lock);
    m_cacheMap.set(CacheKey(evalSource, callSiteIndex), WriteBarrier<DirectEvalExecutable>(globalObject->vm(), owner, evalExecutable));
}

void DirectEvalCodeCache::clear()
{
    LockHolder locker(m_lock);
    m_cacheMap.clear();
}

void DirectEvalCodeCache::visitAggregate(SlotVisitor& visitor)
{
    LockHolder locker(m_lock);
    EvalCacheMap::iterator end = m_cacheMap.end();
    for (EvalCacheMap::iterator ptr = m_cacheMap.begin(); ptr != end; ++ptr)
        visitor.append(ptr->value);
}

} // namespace JSC