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src/share/vm/gc/g1/heapRegion.cpp
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@@ -693,12 +693,11 @@
if (!_g1h->collector_state()->full_collection() || G1VerifyRSetsDuringFullGC) {
HeapRegion* from = _g1h->heap_region_containing((HeapWord*)p);
HeapRegion* to = _g1h->heap_region_containing(obj);
if (from != NULL && to != NULL &&
from != to &&
- !to->is_pinned() &&
- !from->is_continues_humongous()) {
+ !to->is_pinned()) {
jbyte cv_obj = *_bs->byte_for_const(_containing_obj);
jbyte cv_field = *_bs->byte_for_const(p);
const jbyte dirty = CardTableModRefBS::dirty_card_val();
bool is_bad = !(from->is_young()
@@ -806,10 +805,17 @@
if (!is_young() && !is_empty()) {
_offsets.verify();
}
+ if (is_region_humongous) {
+ oop obj = oop(this->humongous_start_region()->bottom());
+ if ((HeapWord*)obj > bottom() || (HeapWord*)obj + obj->size() < bottom()) {
+ gclog_or_tty->print_cr("this humongous region is not part of its' humongous object " PTR_FORMAT, p2i(obj));
+ }
+ }
+
if (!is_region_humongous && p != top()) {
gclog_or_tty->print_cr("end of last object " PTR_FORMAT " "
"does not match top " PTR_FORMAT, p2i(p), p2i(top()));
*failures = true;
return;
@@ -904,10 +910,11 @@
Space::set_bottom(new_bottom);
_offsets.set_bottom(new_bottom);
}
void G1OffsetTableContigSpace::set_end(HeapWord* new_end) {
+ assert(new_end == _bottom + HeapRegion::GrainWords, "set_end should only ever be set to _bottom + HeapRegion::GrainWords");
Space::set_end(new_end);
_offsets.resize(new_end - bottom());
}
#ifndef PRODUCT
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