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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/heap.h" | 5 #include "vm/heap.h" |
6 | 6 |
7 #include "platform/assert.h" | 7 #include "platform/assert.h" |
8 #include "platform/utils.h" | 8 #include "platform/utils.h" |
9 #include "vm/flags.h" | 9 #include "vm/flags.h" |
10 #include "vm/isolate.h" | 10 #include "vm/isolate.h" |
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28 | 28 |
29 Heap::Heap(Isolate* isolate, | 29 Heap::Heap(Isolate* isolate, |
30 intptr_t max_new_gen_semi_words, | 30 intptr_t max_new_gen_semi_words, |
31 intptr_t max_old_gen_words, | 31 intptr_t max_old_gen_words, |
32 intptr_t max_external_words) | 32 intptr_t max_external_words) |
33 : isolate_(isolate), | 33 : isolate_(isolate), |
34 new_space_(this, max_new_gen_semi_words, kNewObjectAlignmentOffset), | 34 new_space_(this, max_new_gen_semi_words, kNewObjectAlignmentOffset), |
35 old_space_(this, max_old_gen_words, max_external_words), | 35 old_space_(this, max_old_gen_words, max_external_words), |
36 barrier_(new Monitor()), | 36 barrier_(new Monitor()), |
37 barrier_done_(new Monitor()), | 37 barrier_done_(new Monitor()), |
| 38 finalization_tasks_lock_(new Monitor()), |
| 39 finalization_tasks_(0), |
38 read_only_(false), | 40 read_only_(false), |
39 gc_new_space_in_progress_(false), | 41 gc_new_space_in_progress_(false), |
40 gc_old_space_in_progress_(false), | 42 gc_old_space_in_progress_(false), |
41 pretenure_policy_(0) { | 43 pretenure_policy_(0) { |
42 for (int sel = 0; | 44 for (int sel = 0; |
43 sel < kNumWeakSelectors; | 45 sel < kNumWeakSelectors; |
44 sel++) { | 46 sel++) { |
45 new_weak_tables_[sel] = new WeakTable(); | 47 new_weak_tables_[sel] = new WeakTable(); |
46 old_weak_tables_[sel] = new WeakTable(); | 48 old_weak_tables_[sel] = new WeakTable(); |
47 } | 49 } |
48 stats_.num_ = 0; | 50 stats_.num_ = 0; |
49 } | 51 } |
50 | 52 |
51 | 53 |
52 Heap::~Heap() { | 54 Heap::~Heap() { |
53 delete barrier_; | 55 delete barrier_; |
54 delete barrier_done_; | 56 delete barrier_done_; |
| 57 delete finalization_tasks_lock_; |
55 | 58 |
56 for (int sel = 0; | 59 for (int sel = 0; |
57 sel < kNumWeakSelectors; | 60 sel < kNumWeakSelectors; |
58 sel++) { | 61 sel++) { |
59 delete new_weak_tables_[sel]; | 62 delete new_weak_tables_[sel]; |
60 delete old_weak_tables_[sel]; | 63 delete old_weak_tables_[sel]; |
61 } | 64 } |
62 } | 65 } |
63 | 66 |
64 | 67 |
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915 Dart::vm_isolate()->heap()->WriteProtect(false); | 918 Dart::vm_isolate()->heap()->WriteProtect(false); |
916 } | 919 } |
917 | 920 |
918 | 921 |
919 WritableVMIsolateScope::~WritableVMIsolateScope() { | 922 WritableVMIsolateScope::~WritableVMIsolateScope() { |
920 ASSERT(Dart::vm_isolate()->heap()->UsedInWords(Heap::kNew) == 0); | 923 ASSERT(Dart::vm_isolate()->heap()->UsedInWords(Heap::kNew) == 0); |
921 Dart::vm_isolate()->heap()->WriteProtect(true); | 924 Dart::vm_isolate()->heap()->WriteProtect(true); |
922 } | 925 } |
923 | 926 |
924 } // namespace dart | 927 } // namespace dart |
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