1/*
2 * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
3 * Copyright (c) 2009, 2012 Red Hat, Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26#ifndef SHARE_VM_UTILITIES_DTRACE_HPP
27#define SHARE_VM_UTILITIES_DTRACE_HPP
28
29#if defined(DTRACE_ENABLED)
30
31#include <sys/sdt.h>
32
33#define DTRACE_ONLY(x) x
34#define NOT_DTRACE(x)
35
36#if defined(SOLARIS)
37// Work around dtrace tail call bug 6672627 until it is fixed in solaris 10.
38#define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG() \
39  do { volatile size_t dtrace_workaround_tail_call_bug = 1; } while (0)
40#elif defined(LINUX)
41#define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG()
42#elif defined(__APPLE__)
43#define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG()
44#include <sys/types.h>
45#else
46#error "dtrace enabled for unknown os"
47#endif /* defined(SOLARIS) */
48
49#include "dtracefiles/hotspot.h"
50#include "dtracefiles/hotspot_jni.h"
51#include "dtracefiles/hs_private.h"
52
53#else /* defined(DTRACE_ENABLED) */
54
55#define DTRACE_ONLY(x)
56#define NOT_DTRACE(x) x
57
58#define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG()
59
60#include "dtrace_disabled.hpp"
61
62#endif /* defined(DTRACE_ENABLED) */
63
64#endif // SHARE_VM_UTILITIES_DTRACE_HPP
65