src/hotspot/share/gc/g1/g1OopClosures.cpp

rev 49678 : imported patch 8200426-sangheon-review
rev 49680 : imported patch 6672778-partial-queue-trimming
rev 49681 : [mq]: 6672778-refactoring

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -54,10 +54,12 @@
     // Clean the cld since we're going to scavenge all the metadata.
     // Clear modified oops only if this cld is claimed.
     cld->oops_do(_closure, _must_claim, /*clear_modified_oops*/true);
 
     _closure->set_scanned_cld(NULL);
+
+    _closure->trim_queue_partially();
   }
   _count++;
 }
 
 // Generate G1 specialized oop_oop_iterate functions.