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/*
* Copyright (C) 2012 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER 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"
#if ENABLE(INSPECTOR)
#include "MemoryInstrumentationImpl.h"
namespace WebCore {
MemoryInstrumentationImpl::MemoryInstrumentationImpl(VisitedObjects& visitedObjects)
: m_visitedObjects(visitedObjects)
{
for (int i = 0; i < LastTypeEntry; ++i)
m_totalSizes[i] = 0;
}
void MemoryInstrumentationImpl::processDeferredInstrumentedPointers()
{
while (!m_deferredInstrumentedPointers.isEmpty()) {
OwnPtr<InstrumentedPointerBase> pointer = m_deferredInstrumentedPointers.last().release();
m_deferredInstrumentedPointers.removeLast();
pointer->process(this);
}
}
void MemoryInstrumentationImpl::countObjectSize(ObjectType objectType, size_t size)
{
ASSERT(objectType >= 0 && objectType < LastTypeEntry);
m_totalSizes[objectType] += size;
}
void MemoryInstrumentationImpl::deferInstrumentedPointer(PassOwnPtr<InstrumentedPointerBase> pointer)
{
m_deferredInstrumentedPointers.append(pointer);
}
bool MemoryInstrumentationImpl::visited(const void* object)
{
return !m_visitedObjects.add(object).isNewEntry;
}
size_t MemoryInstrumentationImpl::selfSize() const
{
return calculateContainerSize(m_visitedObjects) + calculateContainerSize(m_deferredInstrumentedPointers);
}
} // namespace WebCore
#endif // ENABLE(INSPECTOR)
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