OLD | NEW |
1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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 |
(...skipping 224 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
235 const StringStream& retainers) = 0; | 235 const StringStream& retainers) = 0; |
236 }; | 236 }; |
237 | 237 |
238 RetainerHeapProfile(); | 238 RetainerHeapProfile(); |
239 void CollectStats(HeapObject* obj); | 239 void CollectStats(HeapObject* obj); |
240 void PrintStats(); | 240 void PrintStats(); |
241 void DebugPrintStats(Printer* printer); | 241 void DebugPrintStats(Printer* printer); |
242 void StoreReference(const JSObjectsCluster& cluster, HeapObject* ref); | 242 void StoreReference(const JSObjectsCluster& cluster, HeapObject* ref); |
243 | 243 |
244 private: | 244 private: |
245 // Limit on the number of retainers to be printed per cluster. | |
246 static const int kMaxRetainersToPrint = 50; | |
247 ZoneScope zscope_; | 245 ZoneScope zscope_; |
248 JSObjectsRetainerTree retainers_tree_; | 246 JSObjectsRetainerTree retainers_tree_; |
249 ClustersCoarser coarser_; | 247 ClustersCoarser coarser_; |
250 // TODO(mnaganov): Use some helper class to hold these state variables. | |
251 JSObjectsClusterTree* coarse_cluster_tree_; | |
252 Printer* current_printer_; | |
253 StringStream* current_stream_; | |
254 public: | |
255 // Used by JSObjectsRetainerTree::ForEach. | |
256 void Call(const JSObjectsCluster& cluster, JSObjectsClusterTree* tree); | |
257 void Call(const JSObjectsCluster& cluster, | |
258 const NumberAndSizeInfo& number_and_size); | |
259 }; | 248 }; |
260 | 249 |
261 | 250 |
262 #endif // ENABLE_LOGGING_AND_PROFILING | 251 #endif // ENABLE_LOGGING_AND_PROFILING |
263 | 252 |
264 } } // namespace v8::internal | 253 } } // namespace v8::internal |
265 | 254 |
266 #endif // V8_HEAP_PROFILER_H_ | 255 #endif // V8_HEAP_PROFILER_H_ |
OLD | NEW |