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Diffstat (limited to 'chromium/base/memory/memory_pressure_monitor.cc')
-rw-r--r-- | chromium/base/memory/memory_pressure_monitor.cc | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/chromium/base/memory/memory_pressure_monitor.cc b/chromium/base/memory/memory_pressure_monitor.cc new file mode 100644 index 00000000000..00633f1dd61 --- /dev/null +++ b/chromium/base/memory/memory_pressure_monitor.cc @@ -0,0 +1,31 @@ +// 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 "base/memory/memory_pressure_monitor.h" + +#include "base/logging.h" + +namespace base { +namespace { + +MemoryPressureMonitor* g_monitor = nullptr; + +} // namespace + +MemoryPressureMonitor::MemoryPressureMonitor() { + DCHECK(!g_monitor); + g_monitor = this; +} + +MemoryPressureMonitor::~MemoryPressureMonitor() { + DCHECK(g_monitor); + g_monitor = nullptr; +} + +// static +MemoryPressureMonitor* MemoryPressureMonitor::Get() { + return g_monitor; +} + +} // namespace base |