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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_WINDOWS) | 6 #if defined(TARGET_OS_WINDOWS) |
7 | 7 |
8 #include "vm/os_thread.h" | 8 #include "vm/os_thread.h" |
9 | 9 |
10 #include <process.h> // NOLINT | 10 #include <process.h> // NOLINT |
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64 } | 64 } |
65 | 65 |
66 // Close the handle, so we don't leak the thread object. | 66 // Close the handle, so we don't leak the thread object. |
67 CloseHandle(reinterpret_cast<HANDLE>(thread)); | 67 CloseHandle(reinterpret_cast<HANDLE>(thread)); |
68 | 68 |
69 return 0; | 69 return 0; |
70 } | 70 } |
71 | 71 |
72 ThreadLocalKey OSThread::kUnsetThreadLocalKey = TLS_OUT_OF_INDEXES; | 72 ThreadLocalKey OSThread::kUnsetThreadLocalKey = TLS_OUT_OF_INDEXES; |
73 ThreadId OSThread::kInvalidThreadId = 0; | 73 ThreadId OSThread::kInvalidThreadId = 0; |
| 74 ThreadJoinId OSThread::kInvalidThreadJoinId = 0; |
74 | 75 |
75 ThreadLocalKey OSThread::CreateThreadLocal(ThreadDestructor unused) { | 76 ThreadLocalKey OSThread::CreateThreadLocal(ThreadDestructor unused) { |
76 ThreadLocalKey key = TlsAlloc(); | 77 ThreadLocalKey key = TlsAlloc(); |
77 if (key == kUnsetThreadLocalKey) { | 78 if (key == kUnsetThreadLocalKey) { |
78 FATAL1("TlsAlloc failed %d", GetLastError()); | 79 FATAL1("TlsAlloc failed %d", GetLastError()); |
79 } | 80 } |
80 return key; | 81 return key; |
81 } | 82 } |
82 | 83 |
83 | 84 |
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94 const int kStackSize = (128 * kWordSize * KB); | 95 const int kStackSize = (128 * kWordSize * KB); |
95 return kStackSize; | 96 return kStackSize; |
96 } | 97 } |
97 | 98 |
98 | 99 |
99 ThreadId OSThread::GetCurrentThreadId() { | 100 ThreadId OSThread::GetCurrentThreadId() { |
100 return ::GetCurrentThreadId(); | 101 return ::GetCurrentThreadId(); |
101 } | 102 } |
102 | 103 |
103 | 104 |
104 bool OSThread::Join(ThreadId id) { | 105 ThreadJoinId OSThread::GetCurrentThreadJoinId() { |
105 HANDLE handle = OpenThread(SYNCHRONIZE, false, id); | 106 return ::GetCurrentThreadId(); |
106 if (handle == INVALID_HANDLE_VALUE) { | |
107 return false; | |
108 } | |
109 DWORD res = WaitForSingleObject(handle, INFINITE); | |
110 CloseHandle(handle); | |
111 return res == WAIT_OBJECT_0; | |
112 } | 107 } |
113 | 108 |
114 | 109 |
| 110 void OSThread::Join(ThreadJoinId id) { |
| 111 HANDLE handle = OpenThread(SYNCHRONIZE, false, id); |
| 112 ASSERT(handle != INVALID_HANDLE_VALUE); |
| 113 DWORD res = WaitForSingleObject(handle, INFINITE); |
| 114 CloseHandle(handle); |
| 115 ASSERT(res == WAIT_OBJECT_0); |
| 116 } |
| 117 |
| 118 |
115 intptr_t OSThread::ThreadIdToIntPtr(ThreadId id) { | 119 intptr_t OSThread::ThreadIdToIntPtr(ThreadId id) { |
116 ASSERT(sizeof(id) <= sizeof(intptr_t)); | 120 ASSERT(sizeof(id) <= sizeof(intptr_t)); |
117 return static_cast<intptr_t>(id); | 121 return static_cast<intptr_t>(id); |
118 } | 122 } |
119 | 123 |
120 | 124 |
121 ThreadId OSThread::ThreadIdFromIntPtr(intptr_t id) { | 125 ThreadId OSThread::ThreadIdFromIntPtr(intptr_t id) { |
122 return static_cast<ThreadId>(id); | 126 return static_cast<ThreadId>(id); |
123 } | 127 } |
124 | 128 |
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456 // timeout before we signal it, that object will get an extra | 460 // timeout before we signal it, that object will get an extra |
457 // signal. This will be treated as a spurious wake-up and is OK | 461 // signal. This will be treated as a spurious wake-up and is OK |
458 // since all uses of monitors should recheck the condition after a | 462 // since all uses of monitors should recheck the condition after a |
459 // Wait. | 463 // Wait. |
460 data_.SignalAndRemoveAllWaiters(); | 464 data_.SignalAndRemoveAllWaiters(); |
461 } | 465 } |
462 | 466 |
463 } // namespace dart | 467 } // namespace dart |
464 | 468 |
465 #endif // defined(TARGET_OS_WINDOWS) | 469 #endif // defined(TARGET_OS_WINDOWS) |
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