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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 <errno.h> // NOLINT | 8 #include <errno.h> // NOLINT |
9 | 9 |
10 #include "vm/flags.h" | 10 #include "vm/flags.h" |
11 #include "vm/os.h" | 11 #include "vm/os.h" |
12 #include "vm/profiler.h" | 12 #include "vm/profiler.h" |
13 #include "vm/signal_handler.h" | 13 #include "vm/signal_handler.h" |
14 #include "vm/thread_interrupter.h" | 14 #include "vm/thread_interrupter.h" |
15 | 15 |
16 namespace dart { | 16 namespace dart { |
17 | 17 |
18 DECLARE_FLAG(bool, thread_interrupter); | 18 DECLARE_FLAG(bool, thread_interrupter); |
19 DECLARE_FLAG(bool, trace_thread_interrupter); | 19 DECLARE_FLAG(bool, trace_thread_interrupter); |
20 | 20 |
21 class ThreadInterrupterLinux : public AllStatic { | 21 class ThreadInterrupterLinux : public AllStatic { |
22 public: | 22 public: |
23 static void ThreadInterruptSignalHandler(int signal, siginfo_t* info, | 23 static void ThreadInterruptSignalHandler(int signal, |
| 24 siginfo_t* info, |
24 void* context_) { | 25 void* context_) { |
25 if (signal != SIGPROF) { | 26 if (signal != SIGPROF) { |
26 return; | 27 return; |
27 } | 28 } |
28 Thread* thread = Thread::Current(); | 29 Thread* thread = Thread::Current(); |
29 if (thread == NULL) { | 30 if (thread == NULL) { |
30 return; | 31 return; |
31 } | 32 } |
32 // Extract thread state. | 33 // Extract thread state. |
33 ucontext_t* context = reinterpret_cast<ucontext_t*>(context_); | 34 ucontext_t* context = reinterpret_cast<ucontext_t*>(context_); |
(...skipping 26 matching lines...) Expand all Loading... |
60 | 61 |
61 | 62 |
62 void ThreadInterrupter::RemoveSignalHandler() { | 63 void ThreadInterrupter::RemoveSignalHandler() { |
63 SignalHandler::Remove(); | 64 SignalHandler::Remove(); |
64 } | 65 } |
65 | 66 |
66 | 67 |
67 } // namespace dart | 68 } // namespace dart |
68 | 69 |
69 #endif // defined(TARGET_OS_LINUX) | 70 #endif // defined(TARGET_OS_LINUX) |
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