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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 RUNTIME_BIN_THREAD_H_ | 5 #ifndef RUNTIME_BIN_THREAD_H_ |
6 #define RUNTIME_BIN_THREAD_H_ | 6 #define RUNTIME_BIN_THREAD_H_ |
7 | 7 |
8 #include "platform/globals.h" | 8 #include "platform/globals.h" |
9 | 9 |
10 namespace dart { | 10 namespace dart { |
11 namespace bin { | 11 namespace bin { |
12 class Thread; | 12 class Thread; |
13 class Mutex; | 13 class Mutex; |
14 class Monitor; | 14 class Monitor; |
15 } | 15 } // namespace bin |
16 } | 16 } // namespace dart |
17 | 17 |
18 // Declare the OS-specific types ahead of defining the generic classes. | 18 // Declare the OS-specific types ahead of defining the generic classes. |
19 #if defined(HOST_OS_ANDROID) | 19 #if defined(HOST_OS_ANDROID) |
20 #include "bin/thread_android.h" | 20 #include "bin/thread_android.h" |
21 #elif defined(HOST_OS_FUCHSIA) | 21 #elif defined(HOST_OS_FUCHSIA) |
22 #include "bin/thread_fuchsia.h" | 22 #include "bin/thread_fuchsia.h" |
23 #elif defined(HOST_OS_LINUX) | 23 #elif defined(HOST_OS_LINUX) |
24 #include "bin/thread_linux.h" | 24 #include "bin/thread_linux.h" |
25 #elif defined(HOST_OS_MACOS) | 25 #elif defined(HOST_OS_MACOS) |
26 #include "bin/thread_macos.h" | 26 #include "bin/thread_macos.h" |
(...skipping 29 matching lines...) Expand all Loading... |
56 static intptr_t ThreadIdToIntPtr(ThreadId id); | 56 static intptr_t ThreadIdToIntPtr(ThreadId id); |
57 static bool Compare(ThreadId a, ThreadId b); | 57 static bool Compare(ThreadId a, ThreadId b); |
58 | 58 |
59 static void InitOnce(); | 59 static void InitOnce(); |
60 | 60 |
61 private: | 61 private: |
62 DISALLOW_ALLOCATION(); | 62 DISALLOW_ALLOCATION(); |
63 DISALLOW_IMPLICIT_CONSTRUCTORS(Thread); | 63 DISALLOW_IMPLICIT_CONSTRUCTORS(Thread); |
64 }; | 64 }; |
65 | 65 |
66 | |
67 class Mutex { | 66 class Mutex { |
68 public: | 67 public: |
69 Mutex(); | 68 Mutex(); |
70 ~Mutex(); | 69 ~Mutex(); |
71 | 70 |
72 void Lock(); | 71 void Lock(); |
73 bool TryLock(); | 72 bool TryLock(); |
74 void Unlock(); | 73 void Unlock(); |
75 | 74 |
76 private: | 75 private: |
77 MutexData data_; | 76 MutexData data_; |
78 | 77 |
79 DISALLOW_COPY_AND_ASSIGN(Mutex); | 78 DISALLOW_COPY_AND_ASSIGN(Mutex); |
80 }; | 79 }; |
81 | 80 |
82 | |
83 class Monitor { | 81 class Monitor { |
84 public: | 82 public: |
85 enum WaitResult { kNotified, kTimedOut }; | 83 enum WaitResult { kNotified, kTimedOut }; |
86 | 84 |
87 static const int64_t kNoTimeout = 0; | 85 static const int64_t kNoTimeout = 0; |
88 | 86 |
89 Monitor(); | 87 Monitor(); |
90 ~Monitor(); | 88 ~Monitor(); |
91 | 89 |
92 void Enter(); | 90 void Enter(); |
93 void Exit(); | 91 void Exit(); |
94 | 92 |
95 // Wait for notification or timeout. | 93 // Wait for notification or timeout. |
96 WaitResult Wait(int64_t millis); | 94 WaitResult Wait(int64_t millis); |
97 WaitResult WaitMicros(int64_t micros); | 95 WaitResult WaitMicros(int64_t micros); |
98 | 96 |
99 // Notify waiting threads. | 97 // Notify waiting threads. |
100 void Notify(); | 98 void Notify(); |
101 void NotifyAll(); | 99 void NotifyAll(); |
102 | 100 |
103 private: | 101 private: |
104 MonitorData data_; // OS-specific data. | 102 MonitorData data_; // OS-specific data. |
105 | 103 |
106 DISALLOW_COPY_AND_ASSIGN(Monitor); | 104 DISALLOW_COPY_AND_ASSIGN(Monitor); |
107 }; | 105 }; |
108 | 106 |
109 } // namespace bin | 107 } // namespace bin |
110 } // namespace dart | 108 } // namespace dart |
111 | 109 |
112 | |
113 #endif // RUNTIME_BIN_THREAD_H_ | 110 #endif // RUNTIME_BIN_THREAD_H_ |
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