--- a/hotspot/src/share/vm/gc/g1/g1CollectedHeap.hpp Fri Jun 02 05:24:28 2017 -0400
+++ b/hotspot/src/share/vm/gc/g1/g1CollectedHeap.hpp Fri Jun 02 13:45:15 2017 +0200
@@ -1348,7 +1348,6 @@
// bitmap off to the side.
void doConcurrentMark();
- bool isMarkedPrev(oop obj) const;
bool isMarkedNext(oop obj) const;
// Determine if an object is dead, given the object and also
@@ -1357,8 +1356,7 @@
// is not marked, and c) it is not in an archive region.
bool is_obj_dead(const oop obj, const HeapRegion* hr) const {
return
- !hr->obj_allocated_since_prev_marking(obj) &&
- !isMarkedPrev(obj) &&
+ hr->is_obj_dead(obj, _cm->prevMarkBitMap()) &&
!hr->is_archive();
}