third_party/WebKit/Source/platform/MemoryPurgeController.cpp

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "config.h"
   6 #include "platform/MemoryPurgeController.h"
   7
   8 #include "public/platform/Platform.h"
   9
  10 namespace blink {
  11
  12 MemoryPurgeController::MemoryPurgeController()
  13     : m_deviceKind(Platform::current()->isLowEndDeviceMode() ? DeviceKind::LowEnd : DeviceKind::NotSpecified)
  14 {
  15 }
  16
  17 DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(MemoryPurgeController);
  18
  19 void MemoryPurgeController::purgeMemory(MemoryPurgeMode purgeMode)
  20 {
  21     for (auto& client : m_clients)
  22         client->purgeMemory(purgeMode, m_deviceKind);
  23 }
  24
  25 DEFINE_TRACE(MemoryPurgeController)
  26 {
  27 #if ENABLE(OILPAN)
  28     visitor->trace(m_clients);
  29 #endif
  30 }
  31
  32 } // namespace blink