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Issue 2481873005: clang-format runtime/vm (Closed)
Patch Set: Merge Created 4 years, 1 month ago
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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 "vm/thread_interrupter.h" 5 #include "vm/thread_interrupter.h"
6 6
7 #include "vm/flags.h" 7 #include "vm/flags.h"
8 #include "vm/lockers.h" 8 #include "vm/lockers.h"
9 #include "vm/os.h" 9 #include "vm/os.h"
10 #include "vm/simulator.h" 10 #include "vm/simulator.h"
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40 // allocated ThreadState. A thread's ThreadState is lazily allocated the first 40 // allocated ThreadState. A thread's ThreadState is lazily allocated the first
41 // time the thread is registered. A pointer to a thread's ThreadState is stored 41 // time the thread is registered. A pointer to a thread's ThreadState is stored
42 // in the list of threads registered to receive interrupts (threads_) and in 42 // in the list of threads registered to receive interrupts (threads_) and in
43 // thread local storage. When a thread's ThreadState is being modified, the 43 // thread local storage. When a thread's ThreadState is being modified, the
44 // thread local storage pointer is temporarily set to NULL while the 44 // thread local storage pointer is temporarily set to NULL while the
45 // modification is occurring. After the ThreadState has been updated, the 45 // modification is occurring. After the ThreadState has been updated, the
46 // thread local storage pointer is set again. This has an important side 46 // thread local storage pointer is set again. This has an important side
47 // effect: if the thread is interrupted by a signal handler during a ThreadState 47 // effect: if the thread is interrupted by a signal handler during a ThreadState
48 // update the signal handler will immediately return. 48 // update the signal handler will immediately return.
49 49
50 DEFINE_FLAG(bool, trace_thread_interrupter, false, 50 DEFINE_FLAG(bool, trace_thread_interrupter, false, "Trace thread interrupter");
51 "Trace thread interrupter");
52 51
53 bool ThreadInterrupter::initialized_ = false; 52 bool ThreadInterrupter::initialized_ = false;
54 bool ThreadInterrupter::shutdown_ = false; 53 bool ThreadInterrupter::shutdown_ = false;
55 bool ThreadInterrupter::thread_running_ = false; 54 bool ThreadInterrupter::thread_running_ = false;
56 bool ThreadInterrupter::woken_up_ = false; 55 bool ThreadInterrupter::woken_up_ = false;
57 ThreadJoinId ThreadInterrupter::interrupter_thread_id_ = 56 ThreadJoinId ThreadInterrupter::interrupter_thread_id_ =
58 OSThread::kInvalidThreadJoinId; 57 OSThread::kInvalidThreadJoinId;
59 Monitor* ThreadInterrupter::monitor_ = NULL; 58 Monitor* ThreadInterrupter::monitor_ = NULL;
60 intptr_t ThreadInterrupter::interrupt_period_ = 1000; 59 intptr_t ThreadInterrupter::interrupt_period_ = 1000;
61 intptr_t ThreadInterrupter::current_wait_time_ = Monitor::kNoTimeout; 60 intptr_t ThreadInterrupter::current_wait_time_ = Monitor::kNoTimeout;
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222 // Signal to main thread we are exiting. 221 // Signal to main thread we are exiting.
223 MonitorLocker shutdown_ml(monitor_); 222 MonitorLocker shutdown_ml(monitor_);
224 thread_running_ = false; 223 thread_running_ = false;
225 shutdown_ml.Notify(); 224 shutdown_ml.Notify();
226 } 225 }
227 } 226 }
228 227
229 #endif // !PRODUCT 228 #endif // !PRODUCT
230 229
231 } // namespace dart 230 } // namespace dart
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