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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/PartitionAllocMemoryDumpProvider.h" | 5 #include "platform/PartitionAllocMemoryDumpProvider.h" |
6 | 6 |
7 #include <unordered_map> | 7 #include <unordered_map> |
8 | 8 |
9 #include "base/strings/stringprintf.h" | 9 #include "base/strings/stringprintf.h" |
10 #include "base/trace_event/heap_profiler_allocation_context_tracker.h" | 10 #include "base/trace_event/heap_profiler_allocation_context_tracker.h" |
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128 return &instance; | 128 return &instance; |
129 } | 129 } |
130 | 130 |
131 bool PartitionAllocMemoryDumpProvider::OnMemoryDump( | 131 bool PartitionAllocMemoryDumpProvider::OnMemoryDump( |
132 const base::trace_event::MemoryDumpArgs& args, | 132 const base::trace_event::MemoryDumpArgs& args, |
133 base::trace_event::ProcessMemoryDump* memory_dump) { | 133 base::trace_event::ProcessMemoryDump* memory_dump) { |
134 using base::trace_event::MemoryDumpLevelOfDetail; | 134 using base::trace_event::MemoryDumpLevelOfDetail; |
135 | 135 |
136 MemoryDumpLevelOfDetail level_of_detail = args.level_of_detail; | 136 MemoryDumpLevelOfDetail level_of_detail = args.level_of_detail; |
137 if (allocation_register_.is_enabled()) { | 137 if (allocation_register_.is_enabled()) { |
138 // Overhead should always be reported, regardless of light vs. heavy. | 138 memory_dump->DumpHeapUsage(allocation_register_, kPartitionAllocDumpName); |
139 base::trace_event::TraceEventMemoryOverhead overhead; | |
140 std::unordered_map<base::trace_event::AllocationContext, | |
141 base::trace_event::AllocationMetrics> | |
142 metrics_by_context; | |
143 // Dump only the overhead estimation in non-detailed dumps. | |
144 if (level_of_detail == MemoryDumpLevelOfDetail::DETAILED) { | |
145 allocation_register_.UpdateAndReturnsMetrics(metrics_by_context); | |
146 } | |
147 allocation_register_.EstimateTraceMemoryOverhead(&overhead); | |
148 memory_dump->DumpHeapUsage(metrics_by_context, overhead, "partition_alloc"); | |
149 } | 139 } |
150 | 140 |
151 PartitionStatsDumperImpl partition_stats_dumper(memory_dump, level_of_detail); | 141 PartitionStatsDumperImpl partition_stats_dumper(memory_dump, level_of_detail); |
152 | 142 |
153 base::trace_event::MemoryAllocatorDump* partitions_dump = | 143 base::trace_event::MemoryAllocatorDump* partitions_dump = |
154 memory_dump->CreateAllocatorDump(base::StringPrintf( | 144 memory_dump->CreateAllocatorDump(base::StringPrintf( |
155 "%s/%s", kPartitionAllocDumpName, kPartitionsDumpName)); | 145 "%s/%s", kPartitionAllocDumpName, kPartitionsDumpName)); |
156 | 146 |
157 // This method calls memoryStats.partitionsDumpBucketStats with memory | 147 // This method calls memoryStats.partitionsDumpBucketStats with memory |
158 // statistics. | 148 // statistics. |
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203 allocation_register_.Insert(address, size, context); | 193 allocation_register_.Insert(address, size, context); |
204 } | 194 } |
205 | 195 |
206 void PartitionAllocMemoryDumpProvider::Remove(void* address) { | 196 void PartitionAllocMemoryDumpProvider::Remove(void* address) { |
207 if (!allocation_register_.is_enabled()) | 197 if (!allocation_register_.is_enabled()) |
208 return; | 198 return; |
209 allocation_register_.Remove(address); | 199 allocation_register_.Remove(address); |
210 } | 200 } |
211 | 201 |
212 } // namespace blink | 202 } // namespace blink |
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