Mercurial > hg > truffle

comparison src/share/vm/gc_implementation/g1/heapRegion.cpp @ 677:96b229c54d1e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
6543938: G1: remove the concept of popularity Reviewed-by: iveresov, tonyp
author apetrusenko
date Wed, 25 Mar 2009 13:10:54 -0700
parents ad8c8ca4ab0f
children 2b6c55e36143
comparison
equal deleted inserted replaced
649:59f139e8a8d1 677:96b229c54d1e
102 if (!_g1h->full_collection()) { 102 if (!_g1h->full_collection()) {
103 HeapRegion* from = _g1h->heap_region_containing(p); 103 HeapRegion* from = _g1h->heap_region_containing(p);
104 HeapRegion* to = _g1h->heap_region_containing(*p); 104 HeapRegion* to = _g1h->heap_region_containing(*p);
105 if (from != NULL && to != NULL && 105 if (from != NULL && to != NULL &&
106 from != to && 106 from != to &&
107 !to->popular() &&
108 !to->isHumongous()) { 107 !to->isHumongous()) {
109 jbyte cv_obj = *_bs->byte_for_const(_containing_obj); 108 jbyte cv_obj = *_bs->byte_for_const(_containing_obj);
110 jbyte cv_field = *_bs->byte_for_const(p); 109 jbyte cv_field = *_bs->byte_for_const(p);
111 const jbyte dirty = CardTableModRefBS::dirty_card_val(); 110 const jbyte dirty = CardTableModRefBS::dirty_card_val();
112 111
283 if (hrrs != NULL) hrrs->clear(); 282 if (hrrs != NULL) hrrs->clear();
284 _claimed = InitialClaimValue; 283 _claimed = InitialClaimValue;
285 } 284 }
286 zero_marked_bytes(); 285 zero_marked_bytes();
287 set_sort_index(-1); 286 set_sort_index(-1);
288 if ((uintptr_t)bottom() >= (uintptr_t)g1h->popular_object_boundary())
289 set_popular(false);
290 287
291 _offsets.resize(HeapRegion::GrainWords); 288 _offsets.resize(HeapRegion::GrainWords);
292 init_top_at_mark_start(); 289 init_top_at_mark_start();
293 if (clear_space) clear(SpaceDecorator::Mangle); 290 if (clear_space) clear(SpaceDecorator::Mangle);
294 } 291 }
369 _in_collection_set(false), _is_gc_alloc_region(false), 366 _in_collection_set(false), _is_gc_alloc_region(false),
370 _is_on_free_list(false), _is_on_unclean_list(false), 367 _is_on_free_list(false), _is_on_unclean_list(false),
371 _next_in_special_set(NULL), _orig_end(NULL), 368 _next_in_special_set(NULL), _orig_end(NULL),
372 _claimed(InitialClaimValue), _evacuation_failed(false), 369 _claimed(InitialClaimValue), _evacuation_failed(false),
373 _prev_marked_bytes(0), _next_marked_bytes(0), _sort_index(-1), 370 _prev_marked_bytes(0), _next_marked_bytes(0), _sort_index(-1),
374 _popularity(NotPopular),
375 _young_type(NotYoung), _next_young_region(NULL), 371 _young_type(NotYoung), _next_young_region(NULL),
376 _young_index_in_cset(-1), _surv_rate_group(NULL), _age_index(-1), 372 _young_index_in_cset(-1), _surv_rate_group(NULL), _age_index(-1),
377 _rem_set(NULL), _zfs(NotZeroFilled) 373 _rem_set(NULL), _zfs(NotZeroFilled)
378 { 374 {
379 _orig_end = mr.end(); 375 _orig_end = mr.end();