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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 #include "gpu/command_buffer/service/transfer_buffer_manager.h" | 5 #include "gpu/command_buffer/service/transfer_buffer_manager.h" |
6 | 6 |
| 7 #include <stdint.h> |
| 8 |
7 #include <limits> | 9 #include <limits> |
8 | 10 |
9 #include "base/logging.h" | 11 #include "base/logging.h" |
10 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
11 #include "base/process/process_handle.h" | 13 #include "base/process/process_handle.h" |
12 #include "base/strings/stringprintf.h" | 14 #include "base/strings/stringprintf.h" |
13 #include "base/thread_task_runner_handle.h" | 15 #include "base/thread_task_runner_handle.h" |
14 #include "base/trace_event/memory_allocator_dump.h" | 16 #include "base/trace_event/memory_allocator_dump.h" |
15 #include "base/trace_event/memory_dump_manager.h" | 17 #include "base/trace_event/memory_dump_manager.h" |
16 #include "base/trace_event/process_memory_dump.h" | 18 #include "base/trace_event/process_memory_dump.h" |
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48 // so don't register a dump provider. | 50 // so don't register a dump provider. |
49 if (memory_tracker_) { | 51 if (memory_tracker_) { |
50 base::trace_event::MemoryDumpManager::GetInstance()->RegisterDumpProvider( | 52 base::trace_event::MemoryDumpManager::GetInstance()->RegisterDumpProvider( |
51 this, "gpu::TransferBufferManager", | 53 this, "gpu::TransferBufferManager", |
52 base::ThreadTaskRunnerHandle::Get()); | 54 base::ThreadTaskRunnerHandle::Get()); |
53 } | 55 } |
54 return true; | 56 return true; |
55 } | 57 } |
56 | 58 |
57 bool TransferBufferManager::RegisterTransferBuffer( | 59 bool TransferBufferManager::RegisterTransferBuffer( |
58 int32 id, | 60 int32_t id, |
59 scoped_ptr<BufferBacking> buffer_backing) { | 61 scoped_ptr<BufferBacking> buffer_backing) { |
60 if (id <= 0) { | 62 if (id <= 0) { |
61 DVLOG(0) << "Cannot register transfer buffer with non-positive ID."; | 63 DVLOG(0) << "Cannot register transfer buffer with non-positive ID."; |
62 return false; | 64 return false; |
63 } | 65 } |
64 | 66 |
65 // Fail if the ID is in use. | 67 // Fail if the ID is in use. |
66 if (registered_buffers_.find(id) != registered_buffers_.end()) { | 68 if (registered_buffers_.find(id) != registered_buffers_.end()) { |
67 DVLOG(0) << "Buffer ID already in use."; | 69 DVLOG(0) << "Buffer ID already in use."; |
68 return false; | 70 return false; |
69 } | 71 } |
70 | 72 |
71 // Register the shared memory with the ID. | 73 // Register the shared memory with the ID. |
72 scoped_refptr<Buffer> buffer(new gpu::Buffer(std::move(buffer_backing))); | 74 scoped_refptr<Buffer> buffer(new gpu::Buffer(std::move(buffer_backing))); |
73 | 75 |
74 // Check buffer alignment is sane. | 76 // Check buffer alignment is sane. |
75 DCHECK(!(reinterpret_cast<uintptr_t>(buffer->memory()) & | 77 DCHECK(!(reinterpret_cast<uintptr_t>(buffer->memory()) & |
76 (kCommandBufferEntrySize - 1))); | 78 (kCommandBufferEntrySize - 1))); |
77 | 79 |
78 shared_memory_bytes_allocated_ += buffer->size(); | 80 shared_memory_bytes_allocated_ += buffer->size(); |
79 | 81 |
80 registered_buffers_[id] = buffer; | 82 registered_buffers_[id] = buffer; |
81 | 83 |
82 return true; | 84 return true; |
83 } | 85 } |
84 | 86 |
85 void TransferBufferManager::DestroyTransferBuffer(int32 id) { | 87 void TransferBufferManager::DestroyTransferBuffer(int32_t id) { |
86 BufferMap::iterator it = registered_buffers_.find(id); | 88 BufferMap::iterator it = registered_buffers_.find(id); |
87 if (it == registered_buffers_.end()) { | 89 if (it == registered_buffers_.end()) { |
88 DVLOG(0) << "Transfer buffer ID was not registered."; | 90 DVLOG(0) << "Transfer buffer ID was not registered."; |
89 return; | 91 return; |
90 } | 92 } |
91 | 93 |
92 DCHECK(shared_memory_bytes_allocated_ >= it->second->size()); | 94 DCHECK(shared_memory_bytes_allocated_ >= it->second->size()); |
93 shared_memory_bytes_allocated_ -= it->second->size(); | 95 shared_memory_bytes_allocated_ -= it->second->size(); |
94 | 96 |
95 registered_buffers_.erase(it); | 97 registered_buffers_.erase(it); |
96 } | 98 } |
97 | 99 |
98 scoped_refptr<Buffer> TransferBufferManager::GetTransferBuffer(int32 id) { | 100 scoped_refptr<Buffer> TransferBufferManager::GetTransferBuffer(int32_t id) { |
99 if (id == 0) | 101 if (id == 0) |
100 return NULL; | 102 return NULL; |
101 | 103 |
102 BufferMap::iterator it = registered_buffers_.find(id); | 104 BufferMap::iterator it = registered_buffers_.find(id); |
103 if (it == registered_buffers_.end()) | 105 if (it == registered_buffers_.end()) |
104 return NULL; | 106 return NULL; |
105 | 107 |
106 return it->second; | 108 return it->second; |
107 } | 109 } |
108 | 110 |
109 bool TransferBufferManager::OnMemoryDump( | 111 bool TransferBufferManager::OnMemoryDump( |
110 const base::trace_event::MemoryDumpArgs& args, | 112 const base::trace_event::MemoryDumpArgs& args, |
111 base::trace_event::ProcessMemoryDump* pmd) { | 113 base::trace_event::ProcessMemoryDump* pmd) { |
112 for (const auto& buffer_entry : registered_buffers_) { | 114 for (const auto& buffer_entry : registered_buffers_) { |
113 int32 buffer_id = buffer_entry.first; | 115 int32_t buffer_id = buffer_entry.first; |
114 const Buffer* buffer = buffer_entry.second.get(); | 116 const Buffer* buffer = buffer_entry.second.get(); |
115 std::string dump_name = | 117 std::string dump_name = |
116 base::StringPrintf("gpu/transfer_memory/client_%d/buffer_%d", | 118 base::StringPrintf("gpu/transfer_memory/client_%d/buffer_%d", |
117 memory_tracker_->ClientId(), buffer_id); | 119 memory_tracker_->ClientId(), buffer_id); |
118 base::trace_event::MemoryAllocatorDump* dump = | 120 base::trace_event::MemoryAllocatorDump* dump = |
119 pmd->CreateAllocatorDump(dump_name); | 121 pmd->CreateAllocatorDump(dump_name); |
120 dump->AddScalar(base::trace_event::MemoryAllocatorDump::kNameSize, | 122 dump->AddScalar(base::trace_event::MemoryAllocatorDump::kNameSize, |
121 base::trace_event::MemoryAllocatorDump::kUnitsBytes, | 123 base::trace_event::MemoryAllocatorDump::kUnitsBytes, |
122 buffer->size()); | 124 buffer->size()); |
123 auto guid = | 125 auto guid = |
124 GetBufferGUIDForTracing(memory_tracker_->ClientTracingId(), buffer_id); | 126 GetBufferGUIDForTracing(memory_tracker_->ClientTracingId(), buffer_id); |
125 pmd->CreateSharedGlobalAllocatorDump(guid); | 127 pmd->CreateSharedGlobalAllocatorDump(guid); |
126 pmd->AddOwnershipEdge(dump->guid(), guid); | 128 pmd->AddOwnershipEdge(dump->guid(), guid); |
127 } | 129 } |
128 | 130 |
129 return true; | 131 return true; |
130 } | 132 } |
131 | 133 |
132 } // namespace gpu | 134 } // namespace gpu |
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