/* * 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 "HeapProfiler.h" #include "HeapSnapshot.h" #include "VM.h" namespace JSC { 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::setActiveSnapshotBuilder(HeapSnapshotBuilder* builder) { ASSERT(!!m_activeBuilder != !!builder); m_activeBuilder = builder; } } // namespace JSC