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Issue 7778013: NewGC: Merge bleeding edge up to 9009. (Closed) Base URL: http://v8.googlecode.com/svn/branches/experimental/gc/
Patch Set: Created 9 years, 3 months ago
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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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917 V8HeapExplorer(HeapSnapshot* snapshot, 917 V8HeapExplorer(HeapSnapshot* snapshot,
918 SnapshottingProgressReportingInterface* progress); 918 SnapshottingProgressReportingInterface* progress);
919 virtual ~V8HeapExplorer(); 919 virtual ~V8HeapExplorer();
920 virtual HeapEntry* AllocateEntry( 920 virtual HeapEntry* AllocateEntry(
921 HeapThing ptr, int children_count, int retainers_count); 921 HeapThing ptr, int children_count, int retainers_count);
922 void AddRootEntries(SnapshotFillerInterface* filler); 922 void AddRootEntries(SnapshotFillerInterface* filler);
923 int EstimateObjectsCount(HeapIterator* iterator); 923 int EstimateObjectsCount(HeapIterator* iterator);
924 bool IterateAndExtractReferences(SnapshotFillerInterface* filler); 924 bool IterateAndExtractReferences(SnapshotFillerInterface* filler);
925 void TagGlobalObjects(); 925 void TagGlobalObjects();
926 926
927 static String* GetConstructorName(JSObject* object);
928
927 static HeapObject* const kInternalRootObject; 929 static HeapObject* const kInternalRootObject;
928 930
929 private: 931 private:
930 HeapEntry* AddEntry( 932 HeapEntry* AddEntry(
931 HeapObject* object, int children_count, int retainers_count); 933 HeapObject* object, int children_count, int retainers_count);
932 HeapEntry* AddEntry(HeapObject* object, 934 HeapEntry* AddEntry(HeapObject* object,
933 HeapEntry::Type type, 935 HeapEntry::Type type,
934 const char* name, 936 const char* name,
935 int children_count, 937 int children_count,
936 int retainers_count); 938 int retainers_count);
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1115 int next_node_id_; 1117 int next_node_id_;
1116 int next_string_id_; 1118 int next_string_id_;
1117 OutputStreamWriter* writer_; 1119 OutputStreamWriter* writer_;
1118 1120
1119 friend class HeapSnapshotJSONSerializerEnumerator; 1121 friend class HeapSnapshotJSONSerializerEnumerator;
1120 friend class HeapSnapshotJSONSerializerIterator; 1122 friend class HeapSnapshotJSONSerializerIterator;
1121 1123
1122 DISALLOW_COPY_AND_ASSIGN(HeapSnapshotJSONSerializer); 1124 DISALLOW_COPY_AND_ASSIGN(HeapSnapshotJSONSerializer);
1123 }; 1125 };
1124 1126
1125
1126 String* GetConstructorNameForHeapProfile(JSObject* object);
1127
1128 } } // namespace v8::internal 1127 } } // namespace v8::internal
1129 1128
1130 #endif // V8_PROFILE_GENERATOR_H_ 1129 #endif // V8_PROFILE_GENERATOR_H_
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