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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 "platform/globals.h" | 5 #include "platform/globals.h" |
6 #if defined(TARGET_OS_LINUX) | 6 #if defined(TARGET_OS_LINUX) |
7 | 7 |
8 #include "vm/flags.h" | 8 #include "vm/flags.h" |
9 #include "vm/os.h" | 9 #include "vm/os.h" |
10 #include "vm/signal_handler.h" | 10 #include "vm/signal_handler.h" |
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41 state->callback(its, state->data); | 41 state->callback(its, state->data); |
42 } | 42 } |
43 }; | 43 }; |
44 | 44 |
45 | 45 |
46 void ThreadInterrupter::InterruptThread(InterruptableThreadState* state) { | 46 void ThreadInterrupter::InterruptThread(InterruptableThreadState* state) { |
47 if (FLAG_trace_thread_interrupter) { | 47 if (FLAG_trace_thread_interrupter) { |
48 OS::Print("ThreadInterrupter interrupting %p\n", | 48 OS::Print("ThreadInterrupter interrupting %p\n", |
49 reinterpret_cast<void*>(state->id)); | 49 reinterpret_cast<void*>(state->id)); |
50 } | 50 } |
51 pthread_kill(state->id, SIGPROF); | 51 int result = pthread_kill(state->id, SIGPROF); |
| 52 ASSERT(result == 0); |
52 } | 53 } |
53 | 54 |
54 | 55 |
55 void ThreadInterrupter::InstallSignalHandler() { | 56 void ThreadInterrupter::InstallSignalHandler() { |
56 SignalHandler::Install(ThreadInterrupterLinux::ThreadInterruptSignalHandler); | 57 SignalHandler::Install(ThreadInterrupterLinux::ThreadInterruptSignalHandler); |
57 } | 58 } |
58 | 59 |
59 | 60 |
60 void ThreadInterrupter::RemoveSignalHandler() { | 61 void ThreadInterrupter::RemoveSignalHandler() { |
61 SignalHandler::Remove(); | 62 SignalHandler::Remove(); |
62 } | 63 } |
63 | 64 |
64 | 65 |
65 } // namespace dart | 66 } // namespace dart |
66 | 67 |
67 #endif // defined(TARGET_OS_LINUX) | 68 #endif // defined(TARGET_OS_LINUX) |
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