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src/share/vm/gc/g1/g1ParScanThreadState.hpp
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rev 13170 : [mq]: 8183397-consistent-closure-filtering
*** 98,110 ****
template <class T> void do_oop_ext(T* ref);
template <class T> void push_on_queue(T* ref);
template <class T> void update_rs(HeapRegion* from, T* p, oop o) {
! // If the new value of the field points to the same region or
! // is the to-space, we don't need to include it in the Rset updates.
! if (!HeapRegion::is_in_same_region(p, o) && !from->is_young()) {
size_t card_index = ctbs()->index_for(p);
// If the card hasn't been added to the buffer, do it.
if (ctbs()->mark_card_deferred(card_index)) {
dirty_card_queue().enqueue((jbyte*)ctbs()->byte_for_index(card_index));
}
--- 98,111 ----
template <class T> void do_oop_ext(T* ref);
template <class T> void push_on_queue(T* ref);
template <class T> void update_rs(HeapRegion* from, T* p, oop o) {
! assert(!HeapRegion::is_in_same_region(p, o), "Caller should have filtered out cross-region references already.");
! // If the field originates from the to-space, we don't need to include it
! // in the remembered set updates.
! if (!from->is_young()) {
size_t card_index = ctbs()->index_for(p);
// If the card hasn't been added to the buffer, do it.
if (ctbs()->mark_card_deferred(card_index)) {
dirty_card_queue().enqueue((jbyte*)ctbs()->byte_for_index(card_index));
}
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