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| 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/MemoryCoordinator.h" | 5 #include "platform/MemoryCoordinator.h" |
| 6 | 6 |
| 7 #include "base/sys_info.h" | 7 #include "base/sys_info.h" |
| 8 #include "platform/fonts/FontCache.h" | 8 #include "platform/fonts/FontCache.h" |
| 9 #include "platform/graphics/ImageDecodingStore.h" | 9 #include "platform/graphics/ImageDecodingStore.h" |
| 10 #include "platform/instrumentation/tracing/TraceEvent.h" | 10 #include "platform/instrumentation/tracing/TraceEvent.h" |
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| 44 } | 44 } |
| 45 | 45 |
| 46 // static | 46 // static |
| 47 MemoryCoordinator& MemoryCoordinator::Instance() { | 47 MemoryCoordinator& MemoryCoordinator::Instance() { |
| 48 DEFINE_STATIC_LOCAL(Persistent<MemoryCoordinator>, external, | 48 DEFINE_STATIC_LOCAL(Persistent<MemoryCoordinator>, external, |
| 49 (new MemoryCoordinator)); | 49 (new MemoryCoordinator)); |
| 50 DCHECK(IsMainThread()); | 50 DCHECK(IsMainThread()); |
| 51 return *external.Get(); | 51 return *external.Get(); |
| 52 } | 52 } |
| 53 | 53 |
| 54 | |
| 55 MemoryCoordinator::MemoryCoordinator() {} | 54 MemoryCoordinator::MemoryCoordinator() {} |
| 56 | 55 |
| 57 void MemoryCoordinator::RegisterClient(MemoryCoordinatorClient* client) { | 56 void MemoryCoordinator::RegisterClient(MemoryCoordinatorClient* client) { |
| 58 DCHECK(IsMainThread()); | 57 DCHECK(IsMainThread()); |
| 59 DCHECK(client); | 58 DCHECK(client); |
| 60 DCHECK(!clients_.Contains(client)); | 59 DCHECK(!clients_.Contains(client)); |
| 61 clients_.insert(client); | 60 clients_.insert(client); |
| 62 } | 61 } |
| 63 | 62 |
| 64 void MemoryCoordinator::UnregisterClient(MemoryCoordinatorClient* client) { | 63 void MemoryCoordinator::UnregisterClient(MemoryCoordinatorClient* client) { |
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| 97 // MemoryCoordinatorClients rather than clearing caches here. | 96 // MemoryCoordinatorClients rather than clearing caches here. |
| 98 ImageDecodingStore::Instance().Clear(); | 97 ImageDecodingStore::Instance().Clear(); |
| 99 FontCache::GetFontCache()->Invalidate(); | 98 FontCache::GetFontCache()->Invalidate(); |
| 100 } | 99 } |
| 101 | 100 |
| 102 DEFINE_TRACE(MemoryCoordinator) { | 101 DEFINE_TRACE(MemoryCoordinator) { |
| 103 visitor->Trace(clients_); | 102 visitor->Trace(clients_); |
| 104 } | 103 } |
| 105 | 104 |
| 106 } // namespace blink | 105 } // namespace blink |
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