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8339960: GenShen: Fix inconsistencies in generational Shenandoah behavior

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Reviewed-by: wkemper, rkennke
This commit is contained in:
Kelvin Nilsen 2024-09-16 19:15:30 +00:00 committed by Y. Srinivas Ramakrishna
parent 59407faf7b
commit 858b4f127a
1 changed files with 4 additions and 2 deletions
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6
src/hotspot/share/gc/shenandoah/shenandoahFreeSet.cpp
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@ -1009,7 +1009,9 @@ void ShenandoahFreeSet::find_regions_with_alloc_capacity(size_t &cset_regions) {
}
}
}
_partitions.establish_mutator_intervals(mutator_leftmost, mutator_rightmost, mutator_leftmost_empty, mutator_rightmost_empty,
idx_t rightmost_idx = (mutator_leftmost == max_regions)? -1: (idx_t) mutator_rightmost;
idx_t rightmost_empty_idx = (mutator_leftmost_empty == max_regions)? -1: (idx_t) mutator_rightmost_empty;
_partitions.establish_mutator_intervals(mutator_leftmost, rightmost_idx, mutator_leftmost_empty, rightmost_empty_idx,
mutator_regions, mutator_used);
}
@ -1134,7 +1136,7 @@ void ShenandoahFreeSet::reserve_regions(size_t to_reserve) {
}
if (LogTarget(Info, gc, free)::is_enabled()) {
size_t reserve = _partitions.capacity_of(ShenandoahFreeSetPartitionId::Collector);
size_t reserve = _partitions.available_in(ShenandoahFreeSetPartitionId::Collector);
if (reserve < to_reserve) {
log_debug(gc)("Wanted " PROPERFMT " for young reserve, but only reserved: " PROPERFMT,
PROPERFMTARGS(to_reserve), PROPERFMTARGS(reserve));