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 ****
  /*
!  * Copyright (c) 2014, 2017, 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.
--- 1,7 ----
  /*
!  * 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.
*** 54,63 ****
--- 54,65 ----
      // 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.