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Copy pathDirectEvalCodeCache.cpp
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63 lines (53 loc) · 2.33 KB
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/*
* Copyright (C) 2016-2021 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 "DirectEvalExecutable.h"
#include "JSCellInlines.h"
namespace JSC {
DirectEvalCodeCache::DirectEvalCodeCache() = default;
DirectEvalCodeCache::~DirectEvalCodeCache() = default;
void DirectEvalCodeCache::setSlow(JSGlobalObject* globalObject, JSCell* owner, const CacheLookupKey& cacheKey, DirectEvalExecutable* evalExecutable)
{
if (!evalExecutable->allowDirectEvalCache())
return;
Locker locker { m_lock };
m_cacheMap.set(cacheKey, WriteBarrier<DirectEvalExecutable>(globalObject->vm(), owner, evalExecutable));
}
void DirectEvalCodeCache::clear()
{
Locker locker { m_lock };
m_cacheMap.clear();
}
template<typename Visitor>
void DirectEvalCodeCache::visitAggregateImpl(Visitor& visitor)
{
Locker locker { m_lock };
EvalCacheMap::iterator end = m_cacheMap.end();
for (EvalCacheMap::iterator ptr = m_cacheMap.begin(); ptr != end; ++ptr)
visitor.append(ptr->value);
}
DEFINE_VISIT_AGGREGATE(DirectEvalCodeCache);
} // namespace JSC