1 /*
2 * Copyright (c) 2005, 2010, 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 #ifndef SHARE_VM_UTILITIES_DTRACE_HPP
26 #define SHARE_VM_UTILITIES_DTRACE_HPP
27
28 #if defined(SOLARIS) && defined(DTRACE_ENABLED)
29
30 #include <sys/sdt.h>
31
32 #define DTRACE_ONLY(x) x
33 #define NOT_DTRACE(x)
34
35 // Work around dtrace tail call bug 6672627 until it is fixed in solaris 10.
36 #define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG() \
37 do { volatile size_t dtrace_workaround_tail_call_bug = 1; } while (0)
38
39 #else // ndef SOLARIS || ndef DTRACE_ENABLED
40
41 #define DTRACE_ONLY(x)
42 #define NOT_DTRACE(x) x
43
44 #define DTRACE_PROBE(a,b) {;}
45 #define DTRACE_PROBE1(a,b,c) {;}
46 #define DTRACE_PROBE2(a,b,c,d) {;}
47 #define DTRACE_PROBE3(a,b,c,d,e) {;}
48 #define DTRACE_PROBE4(a,b,c,d,e,f) {;}
49 #define DTRACE_PROBE5(a,b,c,d,e,f,g) {;}
50
51 #define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG()
52
53 #endif
54
55 #define HS_DTRACE_PROBE_FN(provider,name)\
56 __dtrace_##provider##___##name
57
58 #define HS_DTRACE_PROBE_DECL_N(provider,name,args) \
59 DTRACE_ONLY(extern "C" void HS_DTRACE_PROBE_FN(provider,name) args)
60 #define HS_DTRACE_PROBE_CDECL_N(provider,name,args) \
61 DTRACE_ONLY(extern void HS_DTRACE_PROBE_FN(provider,name) args)
62
63 /* Dtrace probe declarations */
64 #define HS_DTRACE_PROBE_DECL(provider,name) \
65 HS_DTRACE_PROBE_DECL0(provider,name)
66 #define HS_DTRACE_PROBE_DECL0(provider,name)\
67 HS_DTRACE_PROBE_DECL_N(provider,name,(void))
68 #define HS_DTRACE_PROBE_DECL1(provider,name,t0)\
69 HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t))
70 #define HS_DTRACE_PROBE_DECL2(provider,name,t0,t1)\
71 HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t,uintptr_t))
72 #define HS_DTRACE_PROBE_DECL3(provider,name,t0,t1,t2)\
73 HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t,uintptr_t,uintptr_t))
74 #define HS_DTRACE_PROBE_DECL4(provider,name,t0,t1,t2,t3)\
75 HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t,uintptr_t,uintptr_t,\
76 uintptr_t))
77 #define HS_DTRACE_PROBE_DECL5(provider,name,t0,t1,t2,t3,t4)\
78 HS_DTRACE_PROBE_DECL_N(provider,name,(\
79 uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t))
80 #define HS_DTRACE_PROBE_DECL6(provider,name,t0,t1,t2,t3,t4,t5)\
81 HS_DTRACE_PROBE_DECL_N(provider,name,(\
82 uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t))
83 #define HS_DTRACE_PROBE_DECL7(provider,name,t0,t1,t2,t3,t4,t5,t6)\
84 HS_DTRACE_PROBE_DECL_N(provider,name,(\
85 uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t))
86 #define HS_DTRACE_PROBE_DECL8(provider,name,t0,t1,t2,t3,t4,t5,t6,t7)\
87 HS_DTRACE_PROBE_DECL_N(provider,name,(\
88 uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,\
89 uintptr_t))
90 #define HS_DTRACE_PROBE_DECL9(provider,name,t0,t1,t2,t3,t4,t5,t6,t7,t8)\
91 HS_DTRACE_PROBE_DECL_N(provider,name,(\
92 uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,\
93 uintptr_t,uintptr_t))
94 #define HS_DTRACE_PROBE_DECL10(provider,name,t0,t1,t2,t3,t4,t5,t6,t7,t8,t9)\
95 HS_DTRACE_PROBE_DECL_N(provider,name,(\
96 uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,\
97 uintptr_t,uintptr_t,uintptr_t))
98
99 /* Dtrace probe definitions */
100 #define HS_DTRACE_PROBE_N(provider,name, args) \
101 DTRACE_ONLY(HS_DTRACE_PROBE_FN(provider,name) args)
102
103 #define HS_DTRACE_PROBE(provider,name) HS_DTRACE_PROBE0(provider,name)
104 #define HS_DTRACE_PROBE0(provider,name)\
105 HS_DTRACE_PROBE_N(provider,name,())
106 #define HS_DTRACE_PROBE1(provider,name,a0)\
107 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0))
108 #define HS_DTRACE_PROBE2(provider,name,a0,a1)\
109 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1))
110 #define HS_DTRACE_PROBE3(provider,name,a0,a1,a2)\
111 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2))
112 #define HS_DTRACE_PROBE4(provider,name,a0,a1,a2,a3)\
113 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
114 (uintptr_t)a3))
115 #define HS_DTRACE_PROBE5(provider,name,a0,a1,a2,a3,a4)\
116 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
117 (uintptr_t)a3,(uintptr_t)a4))
118 #define HS_DTRACE_PROBE6(provider,name,a0,a1,a2,a3,a4,a5)\
119 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
120 (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5))
121 #define HS_DTRACE_PROBE7(provider,name,a0,a1,a2,a3,a4,a5,a6)\
122 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
123 (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6))
124 #define HS_DTRACE_PROBE8(provider,name,a0,a1,a2,a3,a4,a5,a6,a7)\
125 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
126 (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6,(uintptr_t)a7))
127 #define HS_DTRACE_PROBE9(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8)\
128 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
129 (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6,(uintptr_t)a7,\
130 (uintptr_t)a8))
131 #define HS_DTRACE_PROBE10(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8,a9)\
132 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
133 (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6,(uintptr_t)a7,\
134 (uintptr_t)a8,(uintptr_t)a9))
135
136 #endif // SHARE_VM_UTILITIES_DTRACE_HPP