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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "config.h"
#include "platform/MemoryPurgeController.h"
#include "platform/TraceEvent.h"
#include "public/platform/Platform.h"
#include "wtf/Partitions.h"
namespace blink {
DEFINE_TRACE(MemoryPurgeClient)
{
}
MemoryPurgeController::MemoryPurgeController()
: m_deviceKind(Platform::current()->isLowEndDeviceMode() ? DeviceKind::LowEnd : DeviceKind::NotSpecified)
{
}
MemoryPurgeController::~MemoryPurgeController()
{
}
void MemoryPurgeController::purgeMemory()
{
// TODO(bashi): Add UMA
TRACE_EVENT0("blink", "MemoryPurgeController::purgeMemory");
for (auto& client : m_clients)
client->purgeMemory(m_deviceKind);
WTF::Partitions::decommitFreeableMemory();
}
DEFINE_TRACE(MemoryPurgeController)
{
#if ENABLE(OILPAN)
visitor->trace(m_clients);
#endif
}
} // namespace blink
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