src/hotspot/share/gc/g1/g1OopClosures.inline.hpp

rev 49677 : imported patch 8200426-g1h-refactoring
rev 49678 : imported patch 8200426-sangheon-review
rev 49680 : imported patch 6672778-partial-queue-trimming
rev 49681 : imported patch 6672778-refactoring

@@ -65,10 +65,14 @@
   if (state.is_humongous()) {
     _g1h->set_humongous_is_live(obj);
   }
 }
 
+inline void G1ScanClosureBase::trim_queue_partially() {
+  _par_scan_state->trim_queue_partially();
+}
+
 template <class T>
 inline void G1ScanEvacuatedObjClosure::do_oop_nv(T* p) {
   T heap_oop = RawAccess<>::oop_load(p);
 
   if (CompressedOops::is_null(heap_oop)) {

@@ -223,10 +227,14 @@
   // well-formed. So we have to read its size from its from-space
   // image which we know should not be changing.
   _cm->mark_in_next_bitmap(_worker_id, to_obj, from_obj->size());
 }
 
+void G1ParCopyHelper::trim_queue_partially() {
+  _par_scan_state->trim_queue_partially();
+}
+
 template <G1Barrier barrier, G1Mark do_mark_object>
 template <class T>
 void G1ParCopyClosure<barrier, do_mark_object>::do_oop_work(T* p) {
   T heap_oop = RawAccess<>::oop_load(p);
 

@@ -267,10 +275,11 @@
     // closure during an initial mark pause then attempt to mark the object.
     if (do_mark_object == G1MarkFromRoot) {
       mark_object(obj);
     }
   }
+  trim_queue_partially();
 }
 
 template <class T> void G1RebuildRemSetClosure::do_oop_nv(T* p) {
   oop const obj = RawAccess<MO_VOLATILE>::oop_load(p);
   if (obj == NULL) {