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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 #include "platform/globals.h" // NOLINT | 5 #include "platform/globals.h" // NOLINT |
6 #if defined(TARGET_OS_MACOS) | 6 #if defined(TARGET_OS_MACOS) |
7 | 7 |
8 #include "vm/os_thread.h" | 8 #include "vm/os_thread.h" |
9 | 9 |
10 #include <sys/errno.h> // NOLINT | 10 #include <sys/errno.h> // NOLINT |
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87 | 87 |
88 return NULL; | 88 return NULL; |
89 } | 89 } |
90 | 90 |
91 | 91 |
92 int OSThread::Start(ThreadStartFunction function, uword parameter) { | 92 int OSThread::Start(ThreadStartFunction function, uword parameter) { |
93 pthread_attr_t attr; | 93 pthread_attr_t attr; |
94 int result = pthread_attr_init(&attr); | 94 int result = pthread_attr_init(&attr); |
95 RETURN_ON_PTHREAD_FAILURE(result); | 95 RETURN_ON_PTHREAD_FAILURE(result); |
96 | 96 |
97 result = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); | |
98 RETURN_ON_PTHREAD_FAILURE(result); | |
99 | |
100 result = pthread_attr_setstacksize(&attr, OSThread::GetMaxStackSize()); | 97 result = pthread_attr_setstacksize(&attr, OSThread::GetMaxStackSize()); |
101 RETURN_ON_PTHREAD_FAILURE(result); | 98 RETURN_ON_PTHREAD_FAILURE(result); |
102 | 99 |
103 ThreadStartData* data = new ThreadStartData(function, parameter); | 100 ThreadStartData* data = new ThreadStartData(function, parameter); |
104 | 101 |
105 pthread_t tid; | 102 pthread_t tid; |
106 result = pthread_create(&tid, &attr, ThreadStart, data); | 103 result = pthread_create(&tid, &attr, ThreadStart, data); |
107 RETURN_ON_PTHREAD_FAILURE(result); | 104 RETURN_ON_PTHREAD_FAILURE(result); |
108 | 105 |
109 result = pthread_attr_destroy(&attr); | 106 result = pthread_attr_destroy(&attr); |
110 RETURN_ON_PTHREAD_FAILURE(result); | 107 RETURN_ON_PTHREAD_FAILURE(result); |
111 | 108 |
112 return 0; | 109 return 0; |
113 } | 110 } |
114 | 111 |
115 | 112 |
116 ThreadLocalKey OSThread::kUnsetThreadLocalKey = | 113 ThreadLocalKey OSThread::kUnsetThreadLocalKey = |
117 static_cast<pthread_key_t>(-1); | 114 static_cast<pthread_key_t>(-1); |
118 ThreadId OSThread::kInvalidThreadId = reinterpret_cast<ThreadId>(NULL); | 115 ThreadId OSThread::kInvalidThreadId = reinterpret_cast<ThreadId>(NULL); |
| 116 ThreadJoinId OSThread::kInvalidThreadJoinId = |
| 117 reinterpret_cast<ThreadJoinId>(NULL); |
119 | 118 |
120 ThreadLocalKey OSThread::CreateThreadLocal(ThreadDestructor destructor) { | 119 ThreadLocalKey OSThread::CreateThreadLocal(ThreadDestructor destructor) { |
121 pthread_key_t key = kUnsetThreadLocalKey; | 120 pthread_key_t key = kUnsetThreadLocalKey; |
122 int result = pthread_key_create(&key, destructor); | 121 int result = pthread_key_create(&key, destructor); |
123 VALIDATE_PTHREAD_RESULT(result); | 122 VALIDATE_PTHREAD_RESULT(result); |
124 ASSERT(key != kUnsetThreadLocalKey); | 123 ASSERT(key != kUnsetThreadLocalKey); |
125 return key; | 124 return key; |
126 } | 125 } |
127 | 126 |
128 | 127 |
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144 const int kStackSize = (128 * kWordSize * KB); | 143 const int kStackSize = (128 * kWordSize * KB); |
145 return kStackSize; | 144 return kStackSize; |
146 } | 145 } |
147 | 146 |
148 | 147 |
149 ThreadId OSThread::GetCurrentThreadId() { | 148 ThreadId OSThread::GetCurrentThreadId() { |
150 return pthread_self(); | 149 return pthread_self(); |
151 } | 150 } |
152 | 151 |
153 | 152 |
154 bool OSThread::Join(ThreadId id) { | 153 ThreadJoinId OSThread::GetCurrentThreadJoinId() { |
155 return false; | 154 return pthread_self(); |
156 } | 155 } |
157 | 156 |
158 | 157 |
| 158 void OSThread::Join(ThreadJoinId id) { |
| 159 ASSERT(pthread_join(id, NULL) == 0); |
| 160 } |
| 161 |
| 162 |
159 intptr_t OSThread::ThreadIdToIntPtr(ThreadId id) { | 163 intptr_t OSThread::ThreadIdToIntPtr(ThreadId id) { |
160 ASSERT(sizeof(id) == sizeof(intptr_t)); | 164 ASSERT(sizeof(id) == sizeof(intptr_t)); |
161 return reinterpret_cast<intptr_t>(id); | 165 return reinterpret_cast<intptr_t>(id); |
162 } | 166 } |
163 | 167 |
164 | 168 |
165 ThreadId OSThread::ThreadIdFromIntPtr(intptr_t id) { | 169 ThreadId OSThread::ThreadIdFromIntPtr(intptr_t id) { |
166 return reinterpret_cast<ThreadId>(id); | 170 return reinterpret_cast<ThreadId>(id); |
167 } | 171 } |
168 | 172 |
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360 | 364 |
361 void Monitor::NotifyAll() { | 365 void Monitor::NotifyAll() { |
362 // TODO(iposva): Do we need to track lock owners? | 366 // TODO(iposva): Do we need to track lock owners? |
363 int result = pthread_cond_broadcast(data_.cond()); | 367 int result = pthread_cond_broadcast(data_.cond()); |
364 VALIDATE_PTHREAD_RESULT(result); | 368 VALIDATE_PTHREAD_RESULT(result); |
365 } | 369 } |
366 | 370 |
367 } // namespace dart | 371 } // namespace dart |
368 | 372 |
369 #endif // defined(TARGET_OS_MACOS) | 373 #endif // defined(TARGET_OS_MACOS) |
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