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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 #ifndef RUNTIME_VM_THREAD_H_ | 5 #ifndef RUNTIME_VM_THREAD_H_ |
6 #define RUNTIME_VM_THREAD_H_ | 6 #define RUNTIME_VM_THREAD_H_ |
7 | 7 |
8 #include "include/dart_api.h" | 8 #include "include/dart_api.h" |
9 #include "platform/assert.h" | 9 #include "platform/assert.h" |
10 #include "vm/atomic.h" | 10 #include "vm/atomic.h" |
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154 // must currently be called manually (issue 23474). | 154 // must currently be called manually (issue 23474). |
155 class Thread : public BaseThread { | 155 class Thread : public BaseThread { |
156 public: | 156 public: |
157 // The kind of task this thread is performing. Sampled by the profiler. | 157 // The kind of task this thread is performing. Sampled by the profiler. |
158 enum TaskKind { | 158 enum TaskKind { |
159 kUnknownTask = 0x0, | 159 kUnknownTask = 0x0, |
160 kMutatorTask = 0x1, | 160 kMutatorTask = 0x1, |
161 kCompilerTask = 0x2, | 161 kCompilerTask = 0x2, |
162 kSweeperTask = 0x4, | 162 kSweeperTask = 0x4, |
163 kMarkerTask = 0x8, | 163 kMarkerTask = 0x8, |
164 kFinalizerTask = 0x10, | |
165 }; | 164 }; |
166 // Converts a TaskKind to its corresponding C-String name. | 165 // Converts a TaskKind to its corresponding C-String name. |
167 static const char* TaskKindToCString(TaskKind kind); | 166 static const char* TaskKindToCString(TaskKind kind); |
168 | 167 |
169 ~Thread(); | 168 ~Thread(); |
170 | 169 |
171 // The currently executing thread, or NULL if not yet initialized. | 170 // The currently executing thread, or NULL if not yet initialized. |
172 static Thread* Current() { | 171 static Thread* Current() { |
173 BaseThread* thread = OSThread::GetCurrentTLS(); | 172 BaseThread* thread = OSThread::GetCurrentTLS(); |
174 if (thread == NULL || thread->is_os_thread()) { | 173 if (thread == NULL || thread->is_os_thread()) { |
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819 // Disable thread interrupts. | 818 // Disable thread interrupts. |
820 class DisableThreadInterruptsScope : public StackResource { | 819 class DisableThreadInterruptsScope : public StackResource { |
821 public: | 820 public: |
822 explicit DisableThreadInterruptsScope(Thread* thread); | 821 explicit DisableThreadInterruptsScope(Thread* thread); |
823 ~DisableThreadInterruptsScope(); | 822 ~DisableThreadInterruptsScope(); |
824 }; | 823 }; |
825 | 824 |
826 } // namespace dart | 825 } // namespace dart |
827 | 826 |
828 #endif // RUNTIME_VM_THREAD_H_ | 827 #endif // RUNTIME_VM_THREAD_H_ |
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