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| 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, 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/gc_sweeper.h" | 5 #include "vm/gc_sweeper.h" |
| 6 | 6 |
| 7 #include "vm/freelist.h" | 7 #include "vm/freelist.h" |
| 8 #include "vm/globals.h" | 8 #include "vm/globals.h" |
| 9 #include "vm/heap.h" | 9 #include "vm/heap.h" |
| 10 #include "vm/lockers.h" | 10 #include "vm/lockers.h" |
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| 107 ASSERT(task_isolate_ != NULL); | 107 ASSERT(task_isolate_ != NULL); |
| 108 ASSERT(first_ != NULL); | 108 ASSERT(first_ != NULL); |
| 109 ASSERT(old_space_ != NULL); | 109 ASSERT(old_space_ != NULL); |
| 110 ASSERT(last_ != NULL); | 110 ASSERT(last_ != NULL); |
| 111 ASSERT(freelist_ != NULL); | 111 ASSERT(freelist_ != NULL); |
| 112 MonitorLocker ml(old_space_->tasks_lock()); | 112 MonitorLocker ml(old_space_->tasks_lock()); |
| 113 old_space_->set_tasks(old_space_->tasks() + 1); | 113 old_space_->set_tasks(old_space_->tasks() + 1); |
| 114 } | 114 } |
| 115 | 115 |
| 116 virtual void Run() { | 116 virtual void Run() { |
| 117 bool result = Thread::EnterIsolateAsHelper(task_isolate_, | 117 bool result = |
| 118 Thread::kSweeperTask); | 118 Thread::EnterIsolateAsHelper(task_isolate_, Thread::kSweeperTask); |
| 119 ASSERT(result); | 119 ASSERT(result); |
| 120 { | 120 { |
| 121 Thread* thread = Thread::Current(); | 121 Thread* thread = Thread::Current(); |
| 122 TIMELINE_FUNCTION_GC_DURATION(thread, "SweeperTask"); | 122 TIMELINE_FUNCTION_GC_DURATION(thread, "SweeperTask"); |
| 123 GCSweeper sweeper; | 123 GCSweeper sweeper; |
| 124 | 124 |
| 125 HeapPage* page = first_; | 125 HeapPage* page = first_; |
| 126 HeapPage* prev_page = NULL; | 126 HeapPage* prev_page = NULL; |
| 127 | 127 |
| 128 while (page != NULL) { | 128 while (page != NULL) { |
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| 161 HeapPage* first_; | 161 HeapPage* first_; |
| 162 HeapPage* last_; | 162 HeapPage* last_; |
| 163 FreeList* freelist_; | 163 FreeList* freelist_; |
| 164 }; | 164 }; |
| 165 | 165 |
| 166 | 166 |
| 167 void GCSweeper::SweepConcurrent(Isolate* isolate, | 167 void GCSweeper::SweepConcurrent(Isolate* isolate, |
| 168 HeapPage* first, | 168 HeapPage* first, |
| 169 HeapPage* last, | 169 HeapPage* last, |
| 170 FreeList* freelist) { | 170 FreeList* freelist) { |
| 171 SweeperTask* task = | 171 SweeperTask* task = new SweeperTask(isolate, isolate->heap()->old_space(), |
| 172 new SweeperTask(isolate, | 172 first, last, freelist); |
| 173 isolate->heap()->old_space(), | |
| 174 first, last, | |
| 175 freelist); | |
| 176 ThreadPool* pool = Dart::thread_pool(); | 173 ThreadPool* pool = Dart::thread_pool(); |
| 177 pool->Run(task); | 174 pool->Run(task); |
| 178 } | 175 } |
| 179 | 176 |
| 180 } // namespace dart | 177 } // namespace dart |
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