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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> |
| 8 |
7 #include "base/strings/stringprintf.h" | 9 #include "base/strings/stringprintf.h" |
8 #include "base/trace_event/heap_profiler_allocation_context.h" | 10 #include "base/trace_event/heap_profiler_allocation_context.h" |
9 #include "base/trace_event/heap_profiler_allocation_context_tracker.h" | 11 #include "base/trace_event/heap_profiler_allocation_context_tracker.h" |
10 #include "base/trace_event/heap_profiler_allocation_register.h" | 12 #include "base/trace_event/heap_profiler_allocation_register.h" |
11 #include "base/trace_event/process_memory_dump.h" | 13 #include "base/trace_event/process_memory_dump.h" |
12 #include "base/trace_event/trace_event_memory_overhead.h" | 14 #include "base/trace_event/trace_event_memory_overhead.h" |
13 #include "platform/wtf/allocator/Partitions.h" | 15 #include "platform/wtf/allocator/Partitions.h" |
14 #include "platform/wtf/text/WTFString.h" | 16 #include "platform/wtf/text/WTFString.h" |
15 | 17 |
16 namespace blink { | 18 namespace blink { |
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129 | 131 |
130 bool PartitionAllocMemoryDumpProvider::OnMemoryDump( | 132 bool PartitionAllocMemoryDumpProvider::OnMemoryDump( |
131 const base::trace_event::MemoryDumpArgs& args, | 133 const base::trace_event::MemoryDumpArgs& args, |
132 base::trace_event::ProcessMemoryDump* memory_dump) { | 134 base::trace_event::ProcessMemoryDump* memory_dump) { |
133 using base::trace_event::MemoryDumpLevelOfDetail; | 135 using base::trace_event::MemoryDumpLevelOfDetail; |
134 | 136 |
135 MemoryDumpLevelOfDetail level_of_detail = args.level_of_detail; | 137 MemoryDumpLevelOfDetail level_of_detail = args.level_of_detail; |
136 if (is_heap_profiling_enabled_) { | 138 if (is_heap_profiling_enabled_) { |
137 // Overhead should always be reported, regardless of light vs. heavy. | 139 // Overhead should always be reported, regardless of light vs. heavy. |
138 base::trace_event::TraceEventMemoryOverhead overhead; | 140 base::trace_event::TraceEventMemoryOverhead overhead; |
139 base::hash_map<base::trace_event::AllocationContext, | 141 std::unordered_map<base::trace_event::AllocationContext, |
140 base::trace_event::AllocationMetrics> | 142 base::trace_event::AllocationMetrics> |
141 metrics_by_context; | 143 metrics_by_context; |
142 { | 144 { |
143 MutexLocker locker(allocation_register_mutex_); | 145 MutexLocker locker(allocation_register_mutex_); |
144 // Dump only the overhead estimation in non-detailed dumps. | 146 // Dump only the overhead estimation in non-detailed dumps. |
145 if (level_of_detail == MemoryDumpLevelOfDetail::DETAILED) { | 147 if (level_of_detail == MemoryDumpLevelOfDetail::DETAILED) { |
146 for (const auto& alloc_size : *allocation_register_) { | 148 for (const auto& alloc_size : *allocation_register_) { |
147 base::trace_event::AllocationMetrics& metrics = | 149 base::trace_event::AllocationMetrics& metrics = |
148 metrics_by_context[alloc_size.context]; | 150 metrics_by_context[alloc_size.context]; |
149 metrics.size += alloc_size.size; | 151 metrics.size += alloc_size.size; |
150 metrics.count++; | 152 metrics.count++; |
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215 allocation_register_->Insert(address, size, context); | 217 allocation_register_->Insert(address, size, context); |
216 } | 218 } |
217 | 219 |
218 void PartitionAllocMemoryDumpProvider::Remove(void* address) { | 220 void PartitionAllocMemoryDumpProvider::Remove(void* address) { |
219 MutexLocker locker(allocation_register_mutex_); | 221 MutexLocker locker(allocation_register_mutex_); |
220 if (allocation_register_) | 222 if (allocation_register_) |
221 allocation_register_->Remove(address); | 223 allocation_register_->Remove(address); |
222 } | 224 } |
223 | 225 |
224 } // namespace blink | 226 } // namespace blink |
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