src/share/vm/memory/barrierSet.cpp

Tue, 24 Feb 2015 15:04:52 -0500

author
dlong
date
Tue, 24 Feb 2015 15:04:52 -0500
changeset 7598
ddce0b7cee93
parent 2708
1d1603768966
child 6876
710a3c8b516e
permissions
-rw-r--r--

8072383: resolve conflicts between open and closed ports
Summary: refactor close to remove references to closed ports
Reviewed-by: kvn, simonis, sgehwolf, dholmes

     1 /*
     2  * Copyright (c) 1997, 2011, 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  */
    25 #include "precompiled.hpp"
    26 #include "gc_interface/collectedHeap.hpp"
    27 #include "memory/barrierSet.inline.hpp"
    28 #include "memory/universe.hpp"
    30 // count is number of array elements being written
    31 void BarrierSet::static_write_ref_array_pre(HeapWord* start, size_t count) {
    32   assert(count <= (size_t)max_intx, "count too large");
    33 #if 0
    34   warning("Pre: \t" INTPTR_FORMAT "[" SIZE_FORMAT "]\t",
    35                    start,            count);
    36 #endif
    37   if (UseCompressedOops) {
    38     Universe::heap()->barrier_set()->write_ref_array_pre((narrowOop*)start, (int)count, false);
    39   } else {
    40     Universe::heap()->barrier_set()->write_ref_array_pre(      (oop*)start, (int)count, false);
    41   }
    42 }
    44 // count is number of array elements being written
    45 void BarrierSet::static_write_ref_array_post(HeapWord* start, size_t count) {
    46   // simply delegate to instance method
    47   Universe::heap()->barrier_set()->write_ref_array(start, count);
    48 }

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