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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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 VM_OS_THREAD_LINUX_H_ | 5 #ifndef VM_OS_THREAD_LINUX_H_ |
6 #define VM_OS_THREAD_LINUX_H_ | 6 #define VM_OS_THREAD_LINUX_H_ |
7 | 7 |
8 #if !defined(VM_OS_THREAD_H_) | 8 #if !defined(VM_OS_THREAD_H_) |
9 #error Do not include os_thread_linux.h directly; use os_thread.h instead. | 9 #error Do not include os_thread_linux.h directly; use os_thread.h instead. |
10 #endif | 10 #endif |
11 | 11 |
12 #include <pthread.h> | 12 #include <pthread.h> |
13 | 13 |
14 #include "platform/assert.h" | 14 #include "platform/assert.h" |
15 #include "platform/globals.h" | 15 #include "platform/globals.h" |
16 | 16 |
17 namespace dart { | 17 namespace dart { |
18 | 18 |
19 typedef pthread_key_t ThreadLocalKey; | 19 typedef pthread_key_t ThreadLocalKey; |
20 typedef pthread_t ThreadId; | 20 typedef pthread_t ThreadId; |
21 typedef pthread_t ThreadJoinId; | 21 typedef pthread_t ThreadJoinId; |
22 | 22 |
| 23 |
| 24 static const ThreadLocalKey kUnsetThreadLocalKey = |
| 25 static_cast<pthread_key_t>(-1); |
| 26 |
| 27 |
23 class ThreadInlineImpl { | 28 class ThreadInlineImpl { |
24 private: | 29 private: |
25 ThreadInlineImpl() {} | 30 ThreadInlineImpl() {} |
26 ~ThreadInlineImpl() {} | 31 ~ThreadInlineImpl() {} |
27 | 32 |
28 static uword GetThreadLocal(ThreadLocalKey key) { | 33 static uword GetThreadLocal(ThreadLocalKey key) { |
29 static ThreadLocalKey kUnsetThreadLocalKey = static_cast<pthread_key_t>(-1); | |
30 ASSERT(key != kUnsetThreadLocalKey); | 34 ASSERT(key != kUnsetThreadLocalKey); |
31 return reinterpret_cast<uword>(pthread_getspecific(key)); | 35 return reinterpret_cast<uword>(pthread_getspecific(key)); |
32 } | 36 } |
33 | 37 |
34 friend class OSThread; | 38 friend class OSThread; |
35 | 39 |
36 DISALLOW_ALLOCATION(); | 40 DISALLOW_ALLOCATION(); |
37 DISALLOW_COPY_AND_ASSIGN(ThreadInlineImpl); | 41 DISALLOW_COPY_AND_ASSIGN(ThreadInlineImpl); |
38 }; | 42 }; |
39 | 43 |
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67 | 71 |
68 friend class Monitor; | 72 friend class Monitor; |
69 | 73 |
70 DISALLOW_ALLOCATION(); | 74 DISALLOW_ALLOCATION(); |
71 DISALLOW_COPY_AND_ASSIGN(MonitorData); | 75 DISALLOW_COPY_AND_ASSIGN(MonitorData); |
72 }; | 76 }; |
73 | 77 |
74 } // namespace dart | 78 } // namespace dart |
75 | 79 |
76 #endif // VM_OS_THREAD_LINUX_H_ | 80 #endif // VM_OS_THREAD_LINUX_H_ |
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