OLD | NEW |
1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "platform/MemoryPurgeController.h" | 5 #include "platform/MemoryPurgeController.h" |
6 | 6 |
7 #include "base/sys_info.h" | 7 #include "base/sys_info.h" |
8 #include "platform/TraceEvent.h" | 8 #include "platform/TraceEvent.h" |
9 #include "platform/graphics/ImageDecodingStore.h" | 9 #include "platform/graphics/ImageDecodingStore.h" |
10 #include "public/platform/Platform.h" | 10 #include "public/platform/Platform.h" |
(...skipping 11 matching lines...) Expand all Loading... |
22 | 22 |
23 DEFINE_TRACE(MemoryPurgeClient) | 23 DEFINE_TRACE(MemoryPurgeClient) |
24 { | 24 { |
25 } | 25 } |
26 | 26 |
27 MemoryPurgeController::MemoryPurgeController() | 27 MemoryPurgeController::MemoryPurgeController() |
28 : m_deviceKind(base::SysInfo::IsLowEndDevice() ? DeviceKind::LowEnd : Device
Kind::NotSpecified) | 28 : m_deviceKind(base::SysInfo::IsLowEndDevice() ? DeviceKind::LowEnd : Device
Kind::NotSpecified) |
29 { | 29 { |
30 } | 30 } |
31 | 31 |
32 MemoryPurgeController::~MemoryPurgeController() | |
33 { | |
34 } | |
35 | |
36 void MemoryPurgeController::purgeMemory() | 32 void MemoryPurgeController::purgeMemory() |
37 { | 33 { |
38 // TODO(bashi): Add UMA | 34 // TODO(bashi): Add UMA |
39 TRACE_EVENT0("blink", "MemoryPurgeController::purgeMemory"); | 35 TRACE_EVENT0("blink", "MemoryPurgeController::purgeMemory"); |
40 for (auto& client : m_clients) | 36 for (auto& client : m_clients) |
41 client->purgeMemory(m_deviceKind); | 37 client->purgeMemory(m_deviceKind); |
42 WTF::Partitions::decommitFreeableMemory(); | 38 WTF::Partitions::decommitFreeableMemory(); |
43 } | 39 } |
44 | 40 |
45 DEFINE_TRACE(MemoryPurgeController) | 41 DEFINE_TRACE(MemoryPurgeController) |
46 { | 42 { |
47 #if ENABLE(OILPAN) | |
48 visitor->trace(m_clients); | 43 visitor->trace(m_clients); |
49 #endif | |
50 } | 44 } |
51 | 45 |
52 } // namespace blink | 46 } // namespace blink |
OLD | NEW |