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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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710 static const int kObjectIdStep = 2; | 710 static const int kObjectIdStep = 2; |
711 static const SnapshotObjectId kInternalRootObjectId; | 711 static const SnapshotObjectId kInternalRootObjectId; |
712 static const SnapshotObjectId kGcRootsObjectId; | 712 static const SnapshotObjectId kGcRootsObjectId; |
713 static const SnapshotObjectId kNativesRootObjectId; | 713 static const SnapshotObjectId kNativesRootObjectId; |
714 static const SnapshotObjectId kGcRootsFirstSubrootId; | 714 static const SnapshotObjectId kGcRootsFirstSubrootId; |
715 static const SnapshotObjectId kFirstAvailableObjectId; | 715 static const SnapshotObjectId kFirstAvailableObjectId; |
716 | 716 |
717 private: | 717 private: |
718 struct EntryInfo { | 718 struct EntryInfo { |
719 explicit EntryInfo(SnapshotObjectId id) : id(id), accessed(true) { } | 719 explicit EntryInfo(SnapshotObjectId id) : id(id), accessed(true) { } |
720 EntryInfo(SnapshotObjectId id, bool accessed) : id(id), accessed(accessed) {
} | 720 EntryInfo(SnapshotObjectId id, bool accessed) |
| 721 : id(id), |
| 722 accessed(accessed) { } |
721 SnapshotObjectId id; | 723 SnapshotObjectId id; |
722 bool accessed; | 724 bool accessed; |
723 }; | 725 }; |
724 | 726 |
725 void AddEntry(Address addr, SnapshotObjectId id); | 727 void AddEntry(Address addr, SnapshotObjectId id); |
726 SnapshotObjectId FindEntry(Address addr); | 728 SnapshotObjectId FindEntry(Address addr); |
727 void RemoveDeadEntries(); | 729 void RemoveDeadEntries(); |
728 | 730 |
729 static bool AddressesMatch(void* key1, void* key2) { | 731 static bool AddressesMatch(void* key1, void* key2) { |
730 return key1 == key2; | 732 return key1 == key2; |
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1155 | 1157 |
1156 friend class HeapSnapshotJSONSerializerEnumerator; | 1158 friend class HeapSnapshotJSONSerializerEnumerator; |
1157 friend class HeapSnapshotJSONSerializerIterator; | 1159 friend class HeapSnapshotJSONSerializerIterator; |
1158 | 1160 |
1159 DISALLOW_COPY_AND_ASSIGN(HeapSnapshotJSONSerializer); | 1161 DISALLOW_COPY_AND_ASSIGN(HeapSnapshotJSONSerializer); |
1160 }; | 1162 }; |
1161 | 1163 |
1162 } } // namespace v8::internal | 1164 } } // namespace v8::internal |
1163 | 1165 |
1164 #endif // V8_PROFILE_GENERATOR_H_ | 1166 #endif // V8_PROFILE_GENERATOR_H_ |
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