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1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2015, 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 "vm/thread_registry.h" | 5 #include "vm/thread_registry.h" |
6 | 6 |
7 #include "vm/isolate.h" | 7 #include "vm/isolate.h" |
8 #include "vm/lockers.h" | 8 #include "vm/lockers.h" |
9 | 9 |
10 namespace dart { | 10 namespace dart { |
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26 // Start a new round. | 26 // Start a new round. |
27 in_rendezvous_ = true; | 27 in_rendezvous_ = true; |
28 ++round_; // Overflows after 240+ years @ 10^9 safepoints per second. | 28 ++round_; // Overflows after 240+ years @ 10^9 safepoints per second. |
29 remaining_ = CountScheduledLocked(); | 29 remaining_ = CountScheduledLocked(); |
30 Isolate* isolate = Isolate::Current(); | 30 Isolate* isolate = Isolate::Current(); |
31 // We only expect this method to be called from within the isolate itself. | 31 // We only expect this method to be called from within the isolate itself. |
32 ASSERT(isolate->thread_registry() == this); | 32 ASSERT(isolate->thread_registry() == this); |
33 // TODO(koda): Rename Thread::PrepareForGC and call it here? | 33 // TODO(koda): Rename Thread::PrepareForGC and call it here? |
34 --remaining_; // Exclude this thread from the count. | 34 --remaining_; // Exclude this thread from the count. |
35 // Ensure the main mutator will reach a safepoint (could be running Dart). | 35 // Ensure the main mutator will reach a safepoint (could be running Dart). |
36 if (!isolate->MutatorThreadIsCurrentThread()) { | 36 if (!Thread::Current()->IsMutatorThread()) { |
37 isolate->ScheduleInterrupts(Isolate::kVMInterrupt); | 37 isolate->ScheduleInterrupts(Isolate::kVMInterrupt); |
38 } | 38 } |
39 while (remaining_ > 0) { | 39 while (remaining_ > 0) { |
40 ml.Wait(Monitor::kNoTimeout); | 40 ml.Wait(Monitor::kNoTimeout); |
41 } | 41 } |
42 } | 42 } |
43 | 43 |
44 | 44 |
45 void ThreadRegistry::ResumeAllThreads() { | 45 void ThreadRegistry::ResumeAllThreads() { |
46 MonitorLocker ml(monitor_); | 46 MonitorLocker ml(monitor_); |
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145 for (int i = 0; i < entries_.length(); ++i) { | 145 for (int i = 0; i < entries_.length(); ++i) { |
146 const Entry& entry = entries_[i]; | 146 const Entry& entry = entries_[i]; |
147 if (entry.scheduled) { | 147 if (entry.scheduled) { |
148 ++count; | 148 ++count; |
149 } | 149 } |
150 } | 150 } |
151 return count; | 151 return count; |
152 } | 152 } |
153 | 153 |
154 } // namespace dart | 154 } // namespace dart |
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