1 /*
   2  * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_OOPS_OBJARRAYOOP_INLINE_HPP
  26 #define SHARE_VM_OOPS_OBJARRAYOOP_INLINE_HPP
  27 
  28 #include "oops/objArrayOop.hpp"
  29 #include "oops/oop.inline.hpp"
  30 #include "runtime/globals.hpp"
  31 
  32 inline oop objArrayOopDesc::obj_at(int index) const {
  33   // With UseCompressedOops decode the narrow oop in the objArray to an
  34   // uncompressed oop.  Otherwise this is simply a "*" operator.
  35   if (UseCompressedOops) {
  36     return load_decode_heap_oop(obj_at_addr<narrowOop>(index));
  37   } else {
  38     return load_decode_heap_oop(obj_at_addr<oop>(index));
  39   }
  40 }
  41 
  42 inline void objArrayOopDesc::obj_at_put(int index, oop value) {
  43   if (UseCompressedOops) {
  44     oop_store(obj_at_addr<narrowOop>(index), value);
  45   } else {
  46     oop_store(obj_at_addr<oop>(index), value);
  47   }
  48 }
  49 
  50 #endif // SHARE_VM_OOPS_OBJARRAYOOP_INLINE_HPP