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| 1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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 #ifndef CC_RESOURCES_RESOURCE_POOL_H_ | 5 #ifndef CC_RESOURCES_RESOURCE_POOL_H_ |
| 6 #define CC_RESOURCES_RESOURCE_POOL_H_ | 6 #define CC_RESOURCES_RESOURCE_POOL_H_ |
| 7 | 7 |
| 8 #include <deque> | 8 #include <deque> |
| 9 | 9 |
| 10 #include "base/containers/scoped_ptr_map.h" | 10 #include "base/containers/scoped_ptr_map.h" |
| 11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
| 12 #include "base/trace_event/memory_dump_provider.h" | 12 #include "base/trace_event/memory_dump_provider.h" |
| 13 #include "cc/base/cc_export.h" | 13 #include "cc/base/cc_export.h" |
| 14 #include "cc/base/scoped_ptr_deque.h" | |
| 15 #include "cc/output/renderer.h" | 14 #include "cc/output/renderer.h" |
| 16 #include "cc/resources/resource.h" | 15 #include "cc/resources/resource.h" |
| 17 #include "cc/resources/resource_format.h" | 16 #include "cc/resources/resource_format.h" |
| 18 #include "cc/resources/scoped_resource.h" | 17 #include "cc/resources/scoped_resource.h" |
| 19 | 18 |
| 20 namespace cc { | 19 namespace cc { |
| 21 | 20 |
| 22 class CC_EXPORT ResourcePool : public base::trace_event::MemoryDumpProvider { | 21 class CC_EXPORT ResourcePool : public base::trace_event::MemoryDumpProvider { |
| 23 public: | 22 public: |
| 24 static scoped_ptr<ResourcePool> CreateForImageTextureTarget( | 23 static scoped_ptr<ResourcePool> CreateForImageTextureTarget( |
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| 110 | 109 |
| 111 ResourceProvider* resource_provider_; | 110 ResourceProvider* resource_provider_; |
| 112 bool use_image_texture_target_; | 111 bool use_image_texture_target_; |
| 113 size_t max_memory_usage_bytes_; | 112 size_t max_memory_usage_bytes_; |
| 114 size_t max_resource_count_; | 113 size_t max_resource_count_; |
| 115 size_t in_use_memory_usage_bytes_; | 114 size_t in_use_memory_usage_bytes_; |
| 116 size_t total_memory_usage_bytes_; | 115 size_t total_memory_usage_bytes_; |
| 117 size_t total_resource_count_; | 116 size_t total_resource_count_; |
| 118 | 117 |
| 119 // Holds most recently used resources at the front of the queue. | 118 // Holds most recently used resources at the front of the queue. |
| 120 using ResourceDeque = ScopedPtrDeque<PoolResource>; | 119 using ResourceDeque = std::deque<scoped_ptr<PoolResource>>; |
| 121 ResourceDeque unused_resources_; | 120 ResourceDeque unused_resources_; |
| 122 ResourceDeque busy_resources_; | 121 ResourceDeque busy_resources_; |
| 123 | 122 |
| 124 using ResourceMap = base::ScopedPtrMap<ResourceId, scoped_ptr<PoolResource>>; | 123 using ResourceMap = base::ScopedPtrMap<ResourceId, scoped_ptr<PoolResource>>; |
| 125 ResourceMap in_use_resources_; | 124 ResourceMap in_use_resources_; |
| 126 | 125 |
| 127 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | 126 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
| 128 bool evict_expired_resources_pending_; | 127 bool evict_expired_resources_pending_; |
| 129 base::TimeDelta resource_expiration_delay_; | 128 base::TimeDelta resource_expiration_delay_; |
| 130 | 129 |
| 131 base::WeakPtrFactory<ResourcePool> weak_ptr_factory_; | 130 base::WeakPtrFactory<ResourcePool> weak_ptr_factory_; |
| 132 | 131 |
| 133 DISALLOW_COPY_AND_ASSIGN(ResourcePool); | 132 DISALLOW_COPY_AND_ASSIGN(ResourcePool); |
| 134 }; | 133 }; |
| 135 | 134 |
| 136 } // namespace cc | 135 } // namespace cc |
| 137 | 136 |
| 138 #endif // CC_RESOURCES_RESOURCE_POOL_H_ | 137 #endif // CC_RESOURCES_RESOURCE_POOL_H_ |
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