src/hotspot/share/gc/g1/g1CollectedHeap.inline.hpp

RFE_8195103_reduce_initial_card_marks

*** 1,7 ****
  /*
!  * Copyright (c) 2001, 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) 2001, 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.
***************
*** 239,257 ****
      return false;
    }
    return heap_region_containing(obj)->is_young();
  }
  
- // We don't need barriers for initializing stores to objects
- // in the young gen: for the SATB pre-barrier, there is no
- // pre-value that needs to be remembered; for the remembered-set
- // update logging post-barrier, we don't maintain remembered set
- // information for young gen objects.
- inline bool G1CollectedHeap::can_elide_initializing_store_barrier(oop new_obj) {
-   return is_in_young(new_obj);
- }
- 
  inline bool G1CollectedHeap::is_obj_dead(const oop obj) const {
    if (obj == NULL) {
      return false;
    }
    return is_obj_dead(obj, heap_region_containing(obj));
--- 239,248 ----