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8386288: GenShen: assert(region->get_top_before_promote() == nullptr) failed: Cannot add region scheduled for in-place-promotion to the collection set

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Reviewed-by: wkemper, ruili
This commit is contained in:
Patrick Fontanilla 2026-06-16 16:00:47 +00:00 committed by William Kemper
parent cba3017047
commit a59f2fc8ad
1 changed files with 2 additions and 2 deletions
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4
src/hotspot/share/gc/shenandoah/shenandoahInPlacePromoter.cpp
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@ -153,7 +153,7 @@ void ShenandoahInPlacePromoter::maybe_promote_region(ShenandoahHeapRegion* r) co
if (!obj->is_typeArray()) {
promote_humongous(r);
}
} else if (r->is_regular() && (r->get_top_before_promote() != nullptr)) {
} else if (r->is_regular_or_regular_pinned() && (r->get_top_before_promote() != nullptr)) {
// Likewise, we cannot put promote-in-place regions into the collection set because that would also trigger
// the LRB to copy on reference fetch.
//
@ -181,7 +181,7 @@ void ShenandoahInPlacePromoter::promote(ShenandoahHeapRegion* region) const {
assert(region->garbage_before_padded_for_promote() < old_garbage_threshold,
"Region %zu has too much garbage for promotion", region->index());
assert(region->is_young(), "Only young regions can be promoted");
assert(region->is_regular(), "Use different service to promote humongous regions");
assert(region->is_regular_or_regular_pinned(), "Use different service to promote humongous regions");
assert(_heap->is_tenurable(region), "Only promote regions that are sufficiently aged");
assert(region->get_top_before_promote() == tams, "Region %zu has been used for allocations before promotion", region->index());
}