src/share/vm/runtime/monitorChunk.cpp

Tue, 04 Mar 2008 09:44:24 -0500

author
sbohne
date
Tue, 04 Mar 2008 09:44:24 -0500
changeset 493
7ee622712fcf
parent 435
a61af66fc99e
child 1907
c18cbe5936b8
permissions
-rw-r--r--

6666698: EnableBiasedLocking with BiasedLockingStartupDelay can block Watcher thread
Summary: Enqueue VM_EnableBiasedLocking operation asynchronously
Reviewed-by: never, xlu, kbr, acorn

     1 /*
     2  * Copyright 1997-2000 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20  * CA 95054 USA or visit www.sun.com if you need additional information or
    21  * have any questions.
    22  *
    23  */
    25 # include "incls/_precompiled.incl"
    26 # include "incls/_monitorChunk.cpp.incl"
    28 MonitorChunk::MonitorChunk(int number_on_monitors) {
    29   _number_of_monitors = number_on_monitors;
    30   _monitors           = NEW_C_HEAP_ARRAY(BasicObjectLock, number_on_monitors);
    31   _next               = NULL;
    32 }
    35 MonitorChunk::~MonitorChunk() {
    36   FreeHeap(monitors());
    37 }
    40 void MonitorChunk::oops_do(OopClosure* f) {
    41   for (int index = 0; index < number_of_monitors(); index++) {
    42     at(index)->oops_do(f);
    43   }
    44 }

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