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Side by Side Diff: cc/raster/staging_buffer_pool.cc

Issue 2535213002: [WIP] Add SharedMemoryTracker to dump base::SharedMemory usage
Patch Set: Implement buckets Created 3 years, 11 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 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 "cc/raster/staging_buffer_pool.h" 5 #include "cc/raster/staging_buffer_pool.h"
6 6
7 #include <memory> 7 #include <memory>
8 8
9 #include "base/memory/memory_coordinator_client_registry.h" 9 #include "base/memory/memory_coordinator_client_registry.h"
10 #include "base/memory/ptr_util.h" 10 #include "base/memory/ptr_util.h"
11 #include "base/memory/shared_memory_tracker.h"
11 #include "base/strings/stringprintf.h" 12 #include "base/strings/stringprintf.h"
12 #include "base/threading/thread_task_runner_handle.h" 13 #include "base/threading/thread_task_runner_handle.h"
13 #include "base/trace_event/memory_dump_manager.h" 14 #include "base/trace_event/memory_dump_manager.h"
14 #include "cc/base/container_util.h" 15 #include "cc/base/container_util.h"
15 #include "cc/debug/traced_value.h" 16 #include "cc/debug/traced_value.h"
16 #include "cc/resources/scoped_resource.h" 17 #include "cc/resources/scoped_resource.h"
17 #include "gpu/command_buffer/client/gles2_interface.h" 18 #include "gpu/command_buffer/client/gles2_interface.h"
18 #include "ui/gfx/gpu_memory_buffer_tracing.h" 19 #include "ui/gfx/gpu_memory_buffer_tracing.h"
19 20
20 using base::trace_event::MemoryAllocatorDump; 21 using base::trace_event::MemoryAllocatorDump;
(...skipping 94 matching lines...) Expand 10 before | Expand all | Expand 10 after
115 base::trace_event::MemoryDumpManager::GetInstance() 116 base::trace_event::MemoryDumpManager::GetInstance()
116 ->GetTracingProcessId(); 117 ->GetTracingProcessId();
117 MemoryAllocatorDumpGuid shared_buffer_guid = 118 MemoryAllocatorDumpGuid shared_buffer_guid =
118 gfx::GetGpuMemoryBufferGUIDForTracing(tracing_process_id, buffer_id); 119 gfx::GetGpuMemoryBufferGUIDForTracing(tracing_process_id, buffer_id);
119 pmd->CreateSharedGlobalAllocatorDump(shared_buffer_guid); 120 pmd->CreateSharedGlobalAllocatorDump(shared_buffer_guid);
120 121
121 // By creating an edge with a higher |importance| (w.r.t. browser-side dumps) 122 // By creating an edge with a higher |importance| (w.r.t. browser-side dumps)
122 // the tracing UI will account the effective size of the buffer to the child. 123 // the tracing UI will account the effective size of the buffer to the child.
123 const int kImportance = 2; 124 const int kImportance = 2;
124 pmd->AddOwnershipEdge(buffer_dump->guid(), shared_buffer_guid, kImportance); 125 pmd->AddOwnershipEdge(buffer_dump->guid(), shared_buffer_guid, kImportance);
126
127 base::SharedMemoryHandle shared_memory_handle =
128 gpu_memory_buffer->GetHandle().handle;
129 base::SharedMemoryTracker::AddOwnershipEdgeToSharedGlobalDump(
130 pmd, shared_buffer_guid, shared_memory_handle, buffer_size_in_bytes);
125 } 131 }
126 132
127 StagingBufferPool::StagingBufferPool(base::SequencedTaskRunner* task_runner, 133 StagingBufferPool::StagingBufferPool(base::SequencedTaskRunner* task_runner,
128 ContextProvider* worker_context_provider, 134 ContextProvider* worker_context_provider,
129 ResourceProvider* resource_provider, 135 ResourceProvider* resource_provider,
130 bool use_partial_raster, 136 bool use_partial_raster,
131 int max_staging_buffer_usage_in_bytes) 137 int max_staging_buffer_usage_in_bytes)
132 : task_runner_(task_runner), 138 : task_runner_(task_runner),
133 worker_context_provider_(worker_context_provider), 139 worker_context_provider_(worker_context_provider),
134 resource_provider_(resource_provider), 140 resource_provider_(resource_provider),
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446 // Release all buffers, regardless of how recently they were used. 452 // Release all buffers, regardless of how recently they were used.
447 ReleaseBuffersNotUsedSince(base::TimeTicks() + base::TimeDelta::Max()); 453 ReleaseBuffersNotUsedSince(base::TimeTicks() + base::TimeDelta::Max());
448 } break; 454 } break;
449 case base::MemoryState::UNKNOWN: 455 case base::MemoryState::UNKNOWN:
450 // NOT_REACHED. 456 // NOT_REACHED.
451 break; 457 break;
452 } 458 }
453 } 459 }
454 460
455 } // namespace cc 461 } // namespace cc
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