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src/hotspot/share/gc/g1/g1ParScanThreadState.hpp
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rev 52316 : imported patch 8212911-unify-reference-handling-during-gc
@@ -102,23 +102,22 @@
#endif // ASSERT
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. Also, if we are not tracking the remembered
- // set in the destination region, do not bother either.
- if (!from->is_young() && _g1h->heap_region_containing((HeapWord*)o)->rem_set()->is_tracked()) {
+ template <class T> void enqueue_card_if_tracked(T* p, oop o) {
+ assert(!HeapRegion::is_in_same_region(p, o), "Should have filtered out cross-region references already.");
+ assert(!_g1h->heap_region_containing(p)->is_young(), "Should have filtered out from-young references already.");
+ if (!_g1h->heap_region_containing((HeapWord*)o)->rem_set()->is_tracked()) {
+ return;
+ }
size_t card_index = ct()->index_for(p);
// If the card hasn't been added to the buffer, do it.
if (ct()->mark_card_deferred(card_index)) {
dirty_card_queue().enqueue((jbyte*)ct()->byte_for_index(card_index));
}
}
- }
G1EvacuationRootClosures* closures() { return _closures; }
uint worker_id() { return _worker_id; }
// Returns the current amount of waste due to alignment or not being able to fit
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