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6543938: G1: remove the concept of popularity

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Reviewed-by: iveresov, tonyp
This commit is contained in:
Andrey Petrusenko 2009-03-25 13:10:54 -07:00
parent cb822b7e10
commit cf2ae8d98d
19 changed files with 101 additions and 1074 deletions
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4
hotspot/src/share/vm/gc_implementation/g1/heapRegion.cpp
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@ -104,7 +104,6 @@ public:
HeapRegion* to = _g1h->heap_region_containing(*p);
if (from != NULL && to != NULL &&
from != to &&
!to->popular() &&
!to->isHumongous()) {
jbyte cv_obj = *_bs->byte_for_const(_containing_obj);
jbyte cv_field = *_bs->byte_for_const(p);
@ -285,8 +284,6 @@ void HeapRegion::hr_clear(bool par, bool clear_space) {
}
zero_marked_bytes();
set_sort_index(-1);
if ((uintptr_t)bottom() >= (uintptr_t)g1h->popular_object_boundary())
set_popular(false);
_offsets.resize(HeapRegion::GrainWords);
init_top_at_mark_start();
@ -371,7 +368,6 @@ HeapRegion(G1BlockOffsetSharedArray* sharedOffsetArray,
_next_in_special_set(NULL), _orig_end(NULL),
_claimed(InitialClaimValue), _evacuation_failed(false),
_prev_marked_bytes(0), _next_marked_bytes(0), _sort_index(-1),
_popularity(NotPopular),
_young_type(NotYoung), _next_young_region(NULL),
_young_index_in_cset(-1), _surv_rate_group(NULL), _age_index(-1),
_rem_set(NULL), _zfs(NotZeroFilled)