src/hotspot/share/gc/parallel/psPromotionLAB.cpp

rev 49290 : [mq]: JDK-8199735.01.patch

*** 1,7 ****
  /*
!  * Copyright (c) 2002, 2015, 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) 2002, 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.
*** 80,90 ****
  
    // PLAB's never allocate the last aligned_header_size
    // so they can always fill with an array.
    HeapWord* tlab_end = end() + filler_header_size;
    typeArrayOop filler_oop = (typeArrayOop) top();
!   filler_oop->set_mark(markOopDesc::prototype());
    filler_oop->set_klass(Universe::intArrayKlassObj());
    const size_t array_length =
      pointer_delta(tlab_end, top()) - typeArrayOopDesc::header_size(T_INT);
    assert( (array_length * (HeapWordSize/sizeof(jint))) < (size_t)max_jint, "array too big in PSPromotionLAB");
    filler_oop->set_length((int)(array_length * (HeapWordSize/sizeof(jint))));
--- 80,90 ----
  
    // PLAB's never allocate the last aligned_header_size
    // so they can always fill with an array.
    HeapWord* tlab_end = end() + filler_header_size;
    typeArrayOop filler_oop = (typeArrayOop) top();
!   filler_oop->set_mark_raw(markOopDesc::prototype());
    filler_oop->set_klass(Universe::intArrayKlassObj());
    const size_t array_length =
      pointer_delta(tlab_end, top()) - typeArrayOopDesc::header_size(T_INT);
    assert( (array_length * (HeapWordSize/sizeof(jint))) < (size_t)max_jint, "array too big in PSPromotionLAB");
    filler_oop->set_length((int)(array_length * (HeapWordSize/sizeof(jint))));