Mercurial > hg > truffle
annotate src/share/vm/trace/traceBackend.hpp @ 21183:565d7dbae77c
LIRGenerator: replace doBlockStart/doBlockEnd with an AutoCloseable.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Mon, 20 Apr 2015 11:16:15 +0200 |
parents | 82d3e7b5277a |
children |
rev | line source |
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10405 | 1 /* |
2 * Copyright (c) 2012, 2013, 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 #ifndef SHARE_VM_TRACE_TRACEBACKEND_HPP | |
25 #define SHARE_VM_TRACE_TRACEBACKEND_HPP | |
26 | |
27 #include "utilities/macros.hpp" | |
28 #if INCLUDE_TRACE | |
29 #include "runtime/globals.hpp" | |
30 #include "runtime/os.hpp" | |
31 #include "trace/traceTime.hpp" | |
32 #include "tracefiles/traceEventIds.hpp" | |
33 | |
34 class TraceBackend { | |
35 public: | |
36 static bool enabled(void) { | |
37 return EnableTracing; | |
38 } | |
39 | |
40 static bool is_event_enabled(TraceEventId id) { | |
41 return enabled(); | |
42 } | |
43 | |
44 static TracingTime time() { | |
45 return os::elapsed_counter(); | |
46 } | |
47 | |
48 static void on_unloading_classes(void) { | |
49 } | |
50 }; | |
51 | |
52 class TraceThreadData { | |
53 public: | |
54 TraceThreadData() {} | |
55 }; | |
56 | |
57 typedef TraceBackend Tracing; | |
58 | |
20653
82d3e7b5277a
8065361: Fixup headers and definitions for INCLUDE_TRACE
mgronlun
parents:
13400
diff
changeset
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59 #else // !INCLUDE_TRACE |
10405 | 60 #include "trace/noTraceBackend.hpp" |
20653
82d3e7b5277a
8065361: Fixup headers and definitions for INCLUDE_TRACE
mgronlun
parents:
13400
diff
changeset
|
61 #endif // INCLUDE_TRACE |
82d3e7b5277a
8065361: Fixup headers and definitions for INCLUDE_TRACE
mgronlun
parents:
13400
diff
changeset
|
62 #endif // SHARE_VM_TRACE_TRACEBACKEND_HPP |