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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 "base/trace_event/memory_dump_manager.h" | 5 #include "base/trace_event/memory_dump_manager.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/atomic_sequence_num.h" | 9 #include "base/atomic_sequence_num.h" |
10 #include "base/base_switches.h" | 10 #include "base/base_switches.h" |
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143 { | 143 { |
144 AutoLock lock(lock_); | 144 AutoLock lock(lock_); |
145 DCHECK(delegate); | 145 DCHECK(delegate); |
146 DCHECK(!delegate_); | 146 DCHECK(!delegate_); |
147 delegate_ = delegate; | 147 delegate_ = delegate; |
148 is_coordinator_ = is_coordinator; | 148 is_coordinator_ = is_coordinator; |
149 } | 149 } |
150 | 150 |
151 // Enable the core dump providers. | 151 // Enable the core dump providers. |
152 #if !defined(OS_NACL) | 152 #if !defined(OS_NACL) |
153 RegisterDumpProvider(ProcessMemoryTotalsDumpProvider::GetInstance()); | 153 RegisterDumpProvider(ProcessMemoryTotalsDumpProvider::GetInstance(), |
| 154 "ProcessMemoryTotals"); |
154 #endif | 155 #endif |
155 | 156 |
156 #if defined(OS_LINUX) || defined(OS_ANDROID) | 157 #if defined(OS_LINUX) || defined(OS_ANDROID) |
157 RegisterDumpProvider(ProcessMemoryMapsDumpProvider::GetInstance()); | 158 RegisterDumpProvider(ProcessMemoryMapsDumpProvider::GetInstance(), |
158 RegisterDumpProvider(MallocDumpProvider::GetInstance()); | 159 "ProcessMemoryMaps"); |
| 160 RegisterDumpProvider(MallocDumpProvider::GetInstance(), "Malloc"); |
159 #endif | 161 #endif |
160 | 162 |
161 #if defined(OS_ANDROID) | 163 #if defined(OS_ANDROID) |
162 RegisterDumpProvider(JavaHeapDumpProvider::GetInstance()); | 164 RegisterDumpProvider(JavaHeapDumpProvider::GetInstance(), "JavaHeap"); |
163 #endif | 165 #endif |
164 | 166 |
165 #if defined(OS_WIN) | 167 #if defined(OS_WIN) |
166 RegisterDumpProvider(WinHeapDumpProvider::GetInstance()); | 168 RegisterDumpProvider(WinHeapDumpProvider::GetInstance(), "WinHeap"); |
167 #endif | 169 #endif |
168 | 170 |
169 // If tracing was enabled before initializing MemoryDumpManager, we missed the | 171 // If tracing was enabled before initializing MemoryDumpManager, we missed the |
170 // OnTraceLogEnabled() event. Synthetize it so we can late-join the party. | 172 // OnTraceLogEnabled() event. Synthetize it so we can late-join the party. |
171 bool is_tracing_already_enabled = TraceLog::GetInstance()->IsEnabled(); | 173 bool is_tracing_already_enabled = TraceLog::GetInstance()->IsEnabled(); |
172 TRACE_EVENT0(kTraceCategory, "init"); // Add to trace-viewer category list. | 174 TRACE_EVENT0(kTraceCategory, "init"); // Add to trace-viewer category list. |
173 TraceLog::GetInstance()->AddEnabledStateObserver(this); | 175 TraceLog::GetInstance()->AddEnabledStateObserver(this); |
174 if (is_tracing_already_enabled) | 176 if (is_tracing_already_enabled) |
175 OnTraceLogEnabled(); | 177 OnTraceLogEnabled(); |
176 } | 178 } |
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192 // collection but flagged |unregistered|. | 194 // collection but flagged |unregistered|. |
193 if (!iter_new.second) { | 195 if (!iter_new.second) { |
194 dump_providers_.erase(iter_new.first); | 196 dump_providers_.erase(iter_new.first); |
195 dump_providers_.insert(mdp_info); | 197 dump_providers_.insert(mdp_info); |
196 } | 198 } |
197 | 199 |
198 if (heap_profiling_enabled_) | 200 if (heap_profiling_enabled_) |
199 mdp->OnHeapProfilingEnabled(true); | 201 mdp->OnHeapProfilingEnabled(true); |
200 } | 202 } |
201 | 203 |
202 void MemoryDumpManager::RegisterDumpProvider( | 204 void MemoryDumpManager::RegisterDumpProvider(MemoryDumpProvider* mdp, |
203 MemoryDumpProvider* mdp, | 205 const char* name) { |
204 const scoped_refptr<SingleThreadTaskRunner>& task_runner) { | 206 RegisterDumpProvider(mdp, name, nullptr); |
205 RegisterDumpProvider(mdp, "unknown", task_runner); | |
206 } | |
207 | |
208 void MemoryDumpManager::RegisterDumpProvider(MemoryDumpProvider* mdp) { | |
209 RegisterDumpProvider(mdp, nullptr); | |
210 } | 207 } |
211 | 208 |
212 void MemoryDumpManager::UnregisterDumpProvider(MemoryDumpProvider* mdp) { | 209 void MemoryDumpManager::UnregisterDumpProvider(MemoryDumpProvider* mdp) { |
213 AutoLock lock(lock_); | 210 AutoLock lock(lock_); |
214 | 211 |
215 auto mdp_iter = dump_providers_.begin(); | 212 auto mdp_iter = dump_providers_.begin(); |
216 for (; mdp_iter != dump_providers_.end(); ++mdp_iter) { | 213 for (; mdp_iter != dump_providers_.end(); ++mdp_iter) { |
217 if (mdp_iter->dump_provider == mdp) | 214 if (mdp_iter->dump_provider == mdp) |
218 break; | 215 break; |
219 } | 216 } |
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567 req_args(req_args), | 564 req_args(req_args), |
568 next_dump_provider(next_dump_provider), | 565 next_dump_provider(next_dump_provider), |
569 callback(callback), | 566 callback(callback), |
570 task_runner(MessageLoop::current()->task_runner()) {} | 567 task_runner(MessageLoop::current()->task_runner()) {} |
571 | 568 |
572 MemoryDumpManager::ProcessMemoryDumpAsyncState::~ProcessMemoryDumpAsyncState() { | 569 MemoryDumpManager::ProcessMemoryDumpAsyncState::~ProcessMemoryDumpAsyncState() { |
573 } | 570 } |
574 | 571 |
575 } // namespace trace_event | 572 } // namespace trace_event |
576 } // namespace base | 573 } // namespace base |
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