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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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24 #include "vm/virtual_memory.h" | 24 #include "vm/virtual_memory.h" |
25 #include "vm/weak_table.h" | 25 #include "vm/weak_table.h" |
26 | 26 |
27 namespace dart { | 27 namespace dart { |
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), |
| 35 old_space_(this, max_old_gen_words, max_external_words), |
34 barrier_(new Monitor()), | 36 barrier_(new Monitor()), |
35 barrier_done_(new Monitor()), | 37 barrier_done_(new Monitor()), |
36 new_space_(this, max_new_gen_semi_words, kNewObjectAlignmentOffset), | |
37 old_space_(this, max_old_gen_words, max_external_words), | |
38 read_only_(false), | 38 read_only_(false), |
39 gc_new_space_in_progress_(false), | 39 gc_new_space_in_progress_(false), |
40 gc_old_space_in_progress_(false), | 40 gc_old_space_in_progress_(false), |
41 pretenure_policy_(0) { | 41 pretenure_policy_(0) { |
42 for (int sel = 0; | 42 for (int sel = 0; |
43 sel < kNumWeakSelectors; | 43 sel < kNumWeakSelectors; |
44 sel++) { | 44 sel++) { |
45 new_weak_tables_[sel] = new WeakTable(); | 45 new_weak_tables_[sel] = new WeakTable(); |
46 old_weak_tables_[sel] = new WeakTable(); | 46 old_weak_tables_[sel] = new WeakTable(); |
47 } | 47 } |
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851 Dart::vm_isolate()->heap()->WriteProtect(false); | 851 Dart::vm_isolate()->heap()->WriteProtect(false); |
852 } | 852 } |
853 | 853 |
854 | 854 |
855 WritableVMIsolateScope::~WritableVMIsolateScope() { | 855 WritableVMIsolateScope::~WritableVMIsolateScope() { |
856 ASSERT(Dart::vm_isolate()->heap()->UsedInWords(Heap::kNew) == 0); | 856 ASSERT(Dart::vm_isolate()->heap()->UsedInWords(Heap::kNew) == 0); |
857 Dart::vm_isolate()->heap()->WriteProtect(true); | 857 Dart::vm_isolate()->heap()->WriteProtect(true); |
858 } | 858 } |
859 | 859 |
860 } // namespace dart | 860 } // namespace dart |
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