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/*
* Copyright (C) 2016-2023 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 "HeapProfiler.h"
#include "HeapSnapshot.h"
#include "VM.h"
#include <wtf/TZoneMallocInlines.h>
namespace JSC {
WTF_MAKE_TZONE_ALLOCATED_IMPL(HeapProfiler);
HeapProfiler::HeapProfiler(VM& vm)
: m_vm(vm)
{
}
HeapProfiler::~HeapProfiler()
{
}
HeapSnapshot* HeapProfiler::mostRecentSnapshot()
{
if (m_snapshots.isEmpty())
return nullptr;
return m_snapshots.last().get();
}
void HeapProfiler::appendSnapshot(std::unique_ptr<HeapSnapshot> snapshot)
{
m_snapshots.append(WTFMove(snapshot));
}
void HeapProfiler::clearSnapshots()
{
m_snapshots.clear();
}
void HeapProfiler::setActiveHeapAnalyzer(HeapAnalyzer* analyzer)
{
ASSERT(!!m_activeAnalyzer != !!analyzer);
m_activeAnalyzer = analyzer;
m_vm.setActiveHeapAnalyzer(analyzer);
}
} // namespace JSC
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