Mercurial > hg > truffle

annotate src/share/vm/trace/noTraceBackend.hpp @ 13400:86e6d691f2e1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8028128: Add a type safe alternative for working with counter based data Reviewed-by: dholmes, egahlin
author mgronlun
date Sat, 23 Nov 2013 12:25:13 +0100
parents f2110083203d
children 82d3e7b5277a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
10405
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
1 /*
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
4 *
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
7 * published by the Free Software Foundation.
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
8 *
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
13 * accompanied this code).
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
14 *
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
18 *
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
21 * questions.
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
22 *
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
23 */
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
24 #ifndef SHARE_VM_TRACE_NOTRACEBACKEND_HPP
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
25 #define SHARE_VM_TRACE_NOTRACEBACKEND_HPP
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
26
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
27 #include "prims/jni.h"
13400
86e6d691f2e1 8028128: Add a type safe alternative for working with counter based data
mgronlun
parents: 10405
diff changeset
28 #include "trace/traceTime.hpp"
10405
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
29
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
30 class NoTraceBackend {
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
31 public:
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
32 static TracingTime time() {
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
33 return 0;
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
34 }
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
35 };
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
36
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
37 class TraceThreadData {
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
38 public:
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
39 TraceThreadData() {}
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
40 };
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
41
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
42 typedef NoTraceBackend Tracing;
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
43
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing
sla
parents:
diff changeset
44 #endif