src/hotspot/share/oops/arrayKlass.inline.hpp
author iklam
Thu, 26 Apr 2018 13:40:58 -0700
changeset 50039 9fec54fe663d
parent 47634 6a0c42c40cd1
child 50429 83aec1d357d4
permissions -rw-r--r--
8197954: Remove unnecessary intermediary APIs from AppCDS implementation Reviewed-by: jiangli, ccheung
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
40887
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
     1
/*
47634
6a0c42c40cd1 8188220: Remove Atomic::*_ptr() uses and overloads from hotspot
coleenp
parents: 47216
diff changeset
     2
 * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
40887
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
     4
 *
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
     7
 * published by the Free Software Foundation.
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
     8
 *
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    13
 * accompanied this code).
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    14
 *
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    18
 *
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    21
 * questions.
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    22
 *
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    23
 */
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    24
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    25
#ifndef SHARE_VM_OOPS_ARRAYKLASS_INLINE_HPP
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    26
#define SHARE_VM_OOPS_ARRAYKLASS_INLINE_HPP
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    27
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    28
#include "runtime/orderAccess.inline.hpp"
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    29
#include "oops/arrayKlass.hpp"
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    30
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    31
inline Klass* ArrayKlass::higher_dimension_acquire() const {
47634
6a0c42c40cd1 8188220: Remove Atomic::*_ptr() uses and overloads from hotspot
coleenp
parents: 47216
diff changeset
    32
  return OrderAccess::load_acquire(&_higher_dimension);
40887
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    33
}
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    34
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    35
inline void ArrayKlass::release_set_higher_dimension(Klass* k) {
47634
6a0c42c40cd1 8188220: Remove Atomic::*_ptr() uses and overloads from hotspot
coleenp
parents: 47216
diff changeset
    36
  OrderAccess::release_store(&_higher_dimension, k);
40887
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    37
}
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    38
8d35e19f5548 8158854: Ensure release_store is paired with load_acquire in lock-free code
dholmes
parents:
diff changeset
    39
#endif // SHARE_VM_OOPS_ARRAYKLASS_INLINE_HPP