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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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608 unsigned type_: 3; | 608 unsigned type_: 3; |
609 int children_count_: 27; | 609 int children_count_: 27; |
610 int retainers_count_; | 610 int retainers_count_; |
611 int self_size_; | 611 int self_size_; |
612 union { | 612 union { |
613 int ordered_index_; // Used during dominator tree building. | 613 int ordered_index_; // Used during dominator tree building. |
614 int retained_size_; // At that moment, there is no retained size yet. | 614 int retained_size_; // At that moment, there is no retained size yet. |
615 }; | 615 }; |
616 HeapEntry* dominator_; | 616 HeapEntry* dominator_; |
617 HeapSnapshot* snapshot_; | 617 HeapSnapshot* snapshot_; |
618 #ifdef WIN32 | |
619 struct Id { | 618 struct Id { |
620 uint32_t id1_; | 619 uint32_t id1_; |
621 uint32_t id2_; | 620 uint32_t id2_; |
622 } id_; // This is to avoid extra padding of 64-bit value on MSVC. | 621 } id_; // This is to avoid extra padding of 64-bit value. |
623 #else | |
624 uint64_t id_; | |
625 #endif | |
626 const char* name_; | 622 const char* name_; |
627 | 623 |
628 // Paints used for exact retained sizes calculation. | 624 // Paints used for exact retained sizes calculation. |
629 static const unsigned kUnpainted = 0; | 625 static const unsigned kUnpainted = 0; |
630 static const unsigned kPainted = 1; | 626 static const unsigned kPainted = 1; |
631 static const unsigned kPaintedReachableFromOthers = 2; | 627 static const unsigned kPaintedReachableFromOthers = 2; |
632 // Paints used for approximate retained sizes calculation. | 628 // Paints used for approximate retained sizes calculation. |
633 static const unsigned kLeaf = 0; | 629 static const unsigned kLeaf = 0; |
634 static const unsigned kNonLeaf = 1; | 630 static const unsigned kNonLeaf = 1; |
635 static const unsigned kProcessed = 2; | 631 static const unsigned kProcessed = 2; |
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1074 friend class HeapSnapshotJSONSerializerIterator; | 1070 friend class HeapSnapshotJSONSerializerIterator; |
1075 | 1071 |
1076 DISALLOW_COPY_AND_ASSIGN(HeapSnapshotJSONSerializer); | 1072 DISALLOW_COPY_AND_ASSIGN(HeapSnapshotJSONSerializer); |
1077 }; | 1073 }; |
1078 | 1074 |
1079 } } // namespace v8::internal | 1075 } } // namespace v8::internal |
1080 | 1076 |
1081 #endif // ENABLE_LOGGING_AND_PROFILING | 1077 #endif // ENABLE_LOGGING_AND_PROFILING |
1082 | 1078 |
1083 #endif // V8_PROFILE_GENERATOR_H_ | 1079 #endif // V8_PROFILE_GENERATOR_H_ |
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