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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 "vm/pages.h" | 5 #include "vm/pages.h" |
6 | 6 |
7 #include "platform/assert.h" | 7 #include "platform/assert.h" |
8 #include "vm/compiler_stats.h" | 8 #include "vm/compiler_stats.h" |
9 #include "vm/gc_marker.h" | 9 #include "vm/gc_marker.h" |
10 #include "vm/gc_sweeper.h" | 10 #include "vm/gc_sweeper.h" |
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789 | 789 |
790 int64_t mid2 = OS::GetCurrentTimeMicros(); | 790 int64_t mid2 = OS::GetCurrentTimeMicros(); |
791 int64_t mid3 = 0; | 791 int64_t mid3 = 0; |
792 | 792 |
793 { | 793 { |
794 if (FLAG_verify_before_gc) { | 794 if (FLAG_verify_before_gc) { |
795 OS::PrintErr("Verifying before sweeping..."); | 795 OS::PrintErr("Verifying before sweeping..."); |
796 heap_->Verify(kAllowMarked); | 796 heap_->Verify(kAllowMarked); |
797 OS::PrintErr(" done.\n"); | 797 OS::PrintErr(" done.\n"); |
798 } | 798 } |
799 GCSweeper sweeper; | 799 GCSweeper sweeper(isolate->class_table()); |
800 | 800 |
801 // During stop-the-world phases we should use bulk lock when adding elements | 801 // During stop-the-world phases we should use bulk lock when adding elements |
802 // to the free list. | 802 // to the free list. |
803 MutexLocker mld(freelist_[HeapPage::kData].mutex()); | 803 MutexLocker mld(freelist_[HeapPage::kData].mutex()); |
804 MutexLocker mle(freelist_[HeapPage::kExecutable].mutex()); | 804 MutexLocker mle(freelist_[HeapPage::kExecutable].mutex()); |
805 | 805 |
806 // Large and executable pages are always swept immediately. | 806 // Large and executable pages are always swept immediately. |
807 HeapPage* prev_page = NULL; | 807 HeapPage* prev_page = NULL; |
808 HeapPage* page = large_pages_; | 808 HeapPage* page = large_pages_; |
809 while (page != NULL) { | 809 while (page != NULL) { |
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1117 return 0; | 1117 return 0; |
1118 } else { | 1118 } else { |
1119 ASSERT(total_time >= gc_time); | 1119 ASSERT(total_time >= gc_time); |
1120 int result = static_cast<int>((static_cast<double>(gc_time) / | 1120 int result = static_cast<int>((static_cast<double>(gc_time) / |
1121 static_cast<double>(total_time)) * 100); | 1121 static_cast<double>(total_time)) * 100); |
1122 return result; | 1122 return result; |
1123 } | 1123 } |
1124 } | 1124 } |
1125 | 1125 |
1126 } // namespace dart | 1126 } // namespace dart |
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