Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/g1/heapRegionRemSet.hpp
src/share/vm/gc_implementation/g1/heapRegionRemSet.hpp
- changeset 7208
- 7baf47cb97cb
- parent 7051
- 1f1d373cd044
- child 7535
- 7ae4e26cb1e0
- child 7828
- cbc7c4c9e11c
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| 7207:152cf4afc11f | 7208:7baf47cb97cb |
|---|---|
| 351 } | 351 } |
| 352 | 352 |
| 353 // Returns the memory occupancy of all static data structures associated | 353 // Returns the memory occupancy of all static data structures associated |
| 354 // with remembered sets. | 354 // with remembered sets. |
| 355 static size_t static_mem_size() { | 355 static size_t static_mem_size() { |
| 356 return OtherRegionsTable::static_mem_size() + G1CodeRootSet::free_chunks_static_mem_size(); | 356 return OtherRegionsTable::static_mem_size() + G1CodeRootSet::static_mem_size(); |
| 357 } | 357 } |
| 358 | 358 |
| 359 // Returns the memory occupancy of all free_list data structures associated | 359 // Returns the memory occupancy of all free_list data structures associated |
| 360 // with remembered sets. | 360 // with remembered sets. |
| 361 static size_t fl_mem_size() { | 361 static size_t fl_mem_size() { |
| 362 return OtherRegionsTable::fl_mem_size() + G1CodeRootSet::free_chunks_mem_size(); | 362 return OtherRegionsTable::fl_mem_size(); |
| 363 } | 363 } |
| 364 | 364 |
| 365 bool contains_reference(OopOrNarrowOopStar from) const { | 365 bool contains_reference(OopOrNarrowOopStar from) const { |
| 366 return _other_regions.contains_reference(from); | 366 return _other_regions.contains_reference(from); |
| 367 } | 367 } |
| 368 | 368 |
| 369 // Routines for managing the list of code roots that point into | 369 // Routines for managing the list of code roots that point into |
| 370 // the heap region that owns this RSet. | 370 // the heap region that owns this RSet. |
| 371 void add_strong_code_root(nmethod* nm); | 371 void add_strong_code_root(nmethod* nm); |
| 372 void add_strong_code_root_locked(nmethod* nm); | |
| 372 void remove_strong_code_root(nmethod* nm); | 373 void remove_strong_code_root(nmethod* nm); |
| 373 | |
| 374 // During a collection, migrate the successfully evacuated strong | |
| 375 // code roots that referenced into the region that owns this RSet | |
| 376 // to the RSets of the new regions that they now point into. | |
| 377 // Unsuccessfully evacuated code roots are not migrated. | |
| 378 void migrate_strong_code_roots(); | |
| 379 | 374 |
| 380 // Applies blk->do_code_blob() to each of the entries in | 375 // Applies blk->do_code_blob() to each of the entries in |
| 381 // the strong code roots list | 376 // the strong code roots list |
| 382 void strong_code_roots_do(CodeBlobClosure* blk) const; | 377 void strong_code_roots_do(CodeBlobClosure* blk) const; |
| 378 | |
| 379 void clean_strong_code_roots(HeapRegion* hr); | |
| 383 | 380 |
| 384 // Returns the number of elements in the strong code roots list | 381 // Returns the number of elements in the strong code roots list |
| 385 size_t strong_code_roots_list_length() const { | 382 size_t strong_code_roots_list_length() const { |
| 386 return _code_roots.length(); | 383 return _code_roots.length(); |
| 387 } | 384 } |
