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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 "base/tracked_objects.h" | 5 #include "base/tracked_objects.h" |
6 | 6 |
7 #include <limits.h> | 7 #include <limits.h> |
8 #include <stdlib.h> | 8 #include <stdlib.h> |
9 | 9 |
10 #include "base/atomicops.h" | 10 #include "base/atomicops.h" |
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167 // but that should be inconsequentially likely). We ignore the fact that we | 167 // but that should be inconsequentially likely). We ignore the fact that we |
168 // correlated our selection of a sample to the run and queue times (i.e., we | 168 // correlated our selection of a sample to the run and queue times (i.e., we |
169 // used them to generate random_number). | 169 // used them to generate random_number). |
170 CHECK_GT(sample_probability_count, 0); | 170 CHECK_GT(sample_probability_count, 0); |
171 if (0 == (random_number % sample_probability_count)) { | 171 if (0 == (random_number % sample_probability_count)) { |
172 queue_duration_sample_ = queue_duration; | 172 queue_duration_sample_ = queue_duration; |
173 run_duration_sample_ = run_duration; | 173 run_duration_sample_ = run_duration; |
174 } | 174 } |
175 } | 175 } |
176 | 176 |
| 177 int DeathData::count() const { return count_; } |
| 178 |
| 179 int32 DeathData::run_duration_sum() const { return run_duration_sum_; } |
| 180 |
| 181 int32 DeathData::run_duration_max() const { return run_duration_max_; } |
| 182 |
| 183 int32 DeathData::run_duration_sample() const { |
| 184 return run_duration_sample_; |
| 185 } |
| 186 |
| 187 int32 DeathData::queue_duration_sum() const { |
| 188 return queue_duration_sum_; |
| 189 } |
| 190 |
| 191 int32 DeathData::queue_duration_max() const { |
| 192 return queue_duration_max_; |
| 193 } |
| 194 |
| 195 int32 DeathData::queue_duration_sample() const { |
| 196 return queue_duration_sample_; |
| 197 } |
| 198 |
| 199 const DeathDataPhaseSnapshot* DeathData::last_phase_snapshot() const { |
| 200 return last_phase_snapshot_; |
| 201 } |
| 202 |
177 void DeathData::OnProfilingPhaseCompleted(int profiling_phase) { | 203 void DeathData::OnProfilingPhaseCompleted(int profiling_phase) { |
178 // Snapshotting and storing current state. | 204 // Snapshotting and storing current state. |
179 last_phase_snapshot_ = new DeathDataPhaseSnapshot( | 205 last_phase_snapshot_ = new DeathDataPhaseSnapshot( |
180 profiling_phase, count_, run_duration_sum_, run_duration_max_, | 206 profiling_phase, count_, run_duration_sum_, run_duration_max_, |
181 run_duration_sample_, queue_duration_sum_, queue_duration_max_, | 207 run_duration_sample_, queue_duration_sum_, queue_duration_max_, |
182 queue_duration_sample_, last_phase_snapshot_); | 208 queue_duration_sample_, last_phase_snapshot_); |
183 | 209 |
184 // Not touching fields for which a delta can be computed by comparing with a | 210 // Not touching fields for which a delta can be computed by comparing with a |
185 // snapshot from the previous phase. Resetting other fields. Sample values | 211 // snapshot from the previous phase. Resetting other fields. Sample values |
186 // will be reset upon next death recording because sample_probability_count_ | 212 // will be reset upon next death recording because sample_probability_count_ |
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1068 : process_id(base::GetCurrentProcId()) { | 1094 : process_id(base::GetCurrentProcId()) { |
1069 #else | 1095 #else |
1070 : process_id(base::kNullProcessId) { | 1096 : process_id(base::kNullProcessId) { |
1071 #endif | 1097 #endif |
1072 } | 1098 } |
1073 | 1099 |
1074 ProcessDataSnapshot::~ProcessDataSnapshot() { | 1100 ProcessDataSnapshot::~ProcessDataSnapshot() { |
1075 } | 1101 } |
1076 | 1102 |
1077 } // namespace tracked_objects | 1103 } // namespace tracked_objects |
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