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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 #include "vm/thread_barrier.h" |
5 #include "platform/assert.h" | 6 #include "platform/assert.h" |
6 #include "vm/random.h" | 7 #include "vm/random.h" |
7 #include "vm/thread_barrier.h" | |
8 #include "vm/thread_pool.h" | 8 #include "vm/thread_pool.h" |
9 #include "vm/unit_test.h" | 9 #include "vm/unit_test.h" |
10 | 10 |
11 namespace dart { | 11 namespace dart { |
12 | 12 |
13 class FuzzTask : public ThreadPool::Task { | 13 class FuzzTask : public ThreadPool::Task { |
14 public: | 14 public: |
15 FuzzTask(intptr_t num_rounds, ThreadBarrier* barrier, uint64_t seed) | 15 FuzzTask(intptr_t num_rounds, ThreadBarrier* barrier, uint64_t seed) |
16 : num_rounds_(num_rounds), barrier_(barrier), rng_(seed) {} | 16 : num_rounds_(num_rounds), barrier_(barrier), rng_(seed) {} |
17 | 17 |
(...skipping 11 matching lines...) Expand all Loading... |
29 if (ms > 0) { | 29 if (ms > 0) { |
30 OS::Sleep(ms); | 30 OS::Sleep(ms); |
31 } | 31 } |
32 } | 32 } |
33 | 33 |
34 const intptr_t num_rounds_; | 34 const intptr_t num_rounds_; |
35 ThreadBarrier* barrier_; | 35 ThreadBarrier* barrier_; |
36 Random rng_; | 36 Random rng_; |
37 }; | 37 }; |
38 | 38 |
39 | |
40 VM_UNIT_TEST_CASE(ThreadBarrier) { | 39 VM_UNIT_TEST_CASE(ThreadBarrier) { |
41 static const intptr_t kNumTasks = 5; | 40 static const intptr_t kNumTasks = 5; |
42 static const intptr_t kNumRounds = 500; | 41 static const intptr_t kNumRounds = 500; |
43 | 42 |
44 Monitor* monitor = new Monitor(); | 43 Monitor* monitor = new Monitor(); |
45 Monitor* monitor_done = new Monitor(); | 44 Monitor* monitor_done = new Monitor(); |
46 { | 45 { |
47 ThreadBarrier barrier(kNumTasks + 1, monitor, monitor_done); | 46 ThreadBarrier barrier(kNumTasks + 1, monitor, monitor_done); |
48 for (intptr_t i = 0; i < kNumTasks; ++i) { | 47 for (intptr_t i = 0; i < kNumTasks; ++i) { |
49 Dart::thread_pool()->Run(new FuzzTask(kNumRounds, &barrier, i + 1)); | 48 Dart::thread_pool()->Run(new FuzzTask(kNumRounds, &barrier, i + 1)); |
50 } | 49 } |
51 for (intptr_t i = 0; i < kNumRounds; ++i) { | 50 for (intptr_t i = 0; i < kNumRounds; ++i) { |
52 barrier.Sync(); | 51 barrier.Sync(); |
53 } | 52 } |
54 barrier.Exit(); | 53 barrier.Exit(); |
55 } | 54 } |
56 | 55 |
57 delete monitor_done; | 56 delete monitor_done; |
58 delete monitor; | 57 delete monitor; |
59 } | 58 } |
60 | 59 |
61 } // namespace dart | 60 } // namespace dart |
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