Mercurial > hg > graal-jvmci-8

comparison src/share/vm/gc_implementation/shared/gcId.cpp @ 20190:0982ec23da03

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8043607: Add a GC id as a log decoration similar to PrintGCTimeStamps Reviewed-by: jwilhelm, ehelin, tschatzl
author brutisso
date Thu, 19 Jun 2014 13:31:14 +0200
parents
children
comparison
equal deleted inserted replaced
20189:5d855d021755 20190:0982ec23da03
1 /*
2 * Copyright (c) 2014, 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 #include "precompiled.hpp"
26 #include "gc_implementation/shared/gcId.hpp"
27 #include "runtime/safepoint.hpp"
28
29 uint GCId::_next_id = 0;
30
31 const GCId GCId::create() {
32 return GCId(_next_id++);
33 }
34 const GCId GCId::peek() {
35 return GCId(_next_id);
36 }
37 const GCId GCId::undefined() {
38 return GCId(UNDEFINED);
39 }
40 bool GCId::is_undefined() const {
41 return _id == UNDEFINED;
42 }