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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include <cstdio> | 5 #include <cstdio> |
6 | 6 |
7 #include "platform/utils.h" | 7 #include "platform/utils.h" |
8 | 8 |
9 #include "vm/isolate.h" | 9 #include "vm/isolate.h" |
10 #include "vm/json_stream.h" | 10 #include "vm/json_stream.h" |
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164 } | 164 } |
165 { | 165 { |
166 ScopedSignalBlocker ssb; | 166 ScopedSignalBlocker ssb; |
167 FreeIsolateProfilingData(isolate); | 167 FreeIsolateProfilingData(isolate); |
168 } | 168 } |
169 } | 169 } |
170 | 170 |
171 | 171 |
172 void ProfilerManager::ScheduleIsolateHelper(Isolate* isolate) { | 172 void ProfilerManager::ScheduleIsolateHelper(Isolate* isolate) { |
173 ScopedMonitor lock(monitor_); | 173 ScopedMonitor lock(monitor_); |
174 intptr_t i = FindIsolate(isolate); | |
175 if (i >= 0) { | |
176 // Already scheduled. | |
177 return; | |
178 } | |
179 { | 174 { |
180 ScopedMutex profiler_data_lock(isolate->profiler_data_mutex()); | 175 ScopedMutex profiler_data_lock(isolate->profiler_data_mutex()); |
181 IsolateProfilerData* profiler_data = isolate->profiler_data(); | 176 IsolateProfilerData* profiler_data = isolate->profiler_data(); |
182 if (profiler_data == NULL) { | 177 if (profiler_data == NULL) { |
183 return; | 178 return; |
184 } | 179 } |
185 profiler_data->Scheduled(OS::GetCurrentTimeMicros(), | 180 profiler_data->Scheduled(OS::GetCurrentTimeMicros(), |
186 Thread::GetCurrentThreadId()); | 181 Thread::GetCurrentThreadId()); |
187 } | 182 } |
| 183 intptr_t i = FindIsolate(isolate); |
| 184 if (i >= 0) { |
| 185 // Already scheduled. |
| 186 return; |
| 187 } |
188 AddIsolate(isolate); | 188 AddIsolate(isolate); |
189 lock.Notify(); | 189 lock.Notify(); |
190 } | 190 } |
191 | 191 |
192 | 192 |
193 void ProfilerManager::ScheduleIsolate(Isolate* isolate, bool inside_signal) { | 193 void ProfilerManager::ScheduleIsolate(Isolate* isolate, bool inside_signal) { |
194 if (!FLAG_profile) { | 194 if (!FLAG_profile) { |
195 return; | 195 return; |
196 } | 196 } |
197 ASSERT(initialized_); | 197 ASSERT(initialized_); |
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644 return false; | 644 return false; |
645 } | 645 } |
646 uintptr_t cursor = reinterpret_cast<uintptr_t>(fp); | 646 uintptr_t cursor = reinterpret_cast<uintptr_t>(fp); |
647 cursor += sizeof(fp); | 647 cursor += sizeof(fp); |
648 bool r = cursor >= lower_bound_ && cursor < stack_upper_; | 648 bool r = cursor >= lower_bound_ && cursor < stack_upper_; |
649 return r; | 649 return r; |
650 } | 650 } |
651 | 651 |
652 | 652 |
653 } // namespace dart | 653 } // namespace dart |
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