| /* |
| * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. |
| * Copyright (c) 2009, 2012 Red Hat, Inc. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef SHARE_VM_UTILITIES_DTRACE_HPP |
| #define SHARE_VM_UTILITIES_DTRACE_HPP |
| |
| #if defined(DTRACE_ENABLED) |
| |
| #include <sys/sdt.h> |
| |
| #define DTRACE_ONLY(x) x |
| #define NOT_DTRACE(x) |
| |
| #if defined(SOLARIS) |
| // Work around dtrace tail call bug 6672627 until it is fixed in solaris 10. |
| #define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG() \ |
| do { volatile size_t dtrace_workaround_tail_call_bug = 1; } while (0) |
| |
| #define USDT1 1 |
| #elif defined(LINUX) |
| #define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG() |
| #define USDT1 1 |
| #elif defined(__APPLE__) |
| #define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG() |
| #define USDT2 1 |
| #include <sys/types.h> |
| #include "dtracefiles/hotspot.h" |
| #include "dtracefiles/hotspot_jni.h" |
| #include "dtracefiles/hs_private.h" |
| #else |
| #error "dtrace enabled for unknown os" |
| #endif /* defined(SOLARIS) */ |
| |
| #else /* defined(DTRACE_ENABLED) */ |
| |
| #define DTRACE_ONLY(x) |
| #define NOT_DTRACE(x) x |
| |
| #define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG() |
| |
| #ifndef USDT2 |
| |
| #define DTRACE_PROBE(a,b) {;} |
| #define DTRACE_PROBE1(a,b,c) {;} |
| #define DTRACE_PROBE2(a,b,c,d) {;} |
| #define DTRACE_PROBE3(a,b,c,d,e) {;} |
| #define DTRACE_PROBE4(a,b,c,d,e,f) {;} |
| #define DTRACE_PROBE5(a,b,c,d,e,f,g) {;} |
| #define DTRACE_PROBE6(a,b,c,d,e,f,g,h) {;} |
| #define DTRACE_PROBE7(a,b,c,d,e,f,g,h,i) {;} |
| #define DTRACE_PROBE8(a,b,c,d,e,f,g,h,i,j) {;} |
| #define DTRACE_PROBE9(a,b,c,d,e,f,g,h,i,j,k) {;} |
| #define DTRACE_PROBE10(a,b,c,d,e,f,g,h,i,j,k,l) {;} |
| |
| #else /* USDT2 */ |
| |
| #include "dtrace_usdt2_disabled.hpp" |
| #endif /* USDT2 */ |
| |
| #endif /* defined(DTRACE_ENABLED) */ |
| |
| #ifndef USDT2 |
| |
| #define HS_DTRACE_PROBE_FN(provider,name)\ |
| __dtrace_##provider##___##name |
| |
| #ifdef SOLARIS |
| // Solaris dtrace needs actual extern function decls. |
| #define HS_DTRACE_PROBE_DECL_N(provider,name,args) \ |
| DTRACE_ONLY(extern "C" void HS_DTRACE_PROBE_FN(provider,name) args) |
| #define HS_DTRACE_PROBE_CDECL_N(provider,name,args) \ |
| DTRACE_ONLY(extern void HS_DTRACE_PROBE_FN(provider,name) args) |
| #else |
| // Systemtap dtrace compatible probes on GNU/Linux don't. |
| // If dtrace is disabled this macro becomes NULL |
| #define HS_DTRACE_PROBE_DECL_N(provider,name,args) |
| #define HS_DTRACE_PROBE_CDECL_N(provider,name,args) |
| #endif |
| |
| /* Dtrace probe declarations */ |
| #define HS_DTRACE_PROBE_DECL(provider,name) \ |
| HS_DTRACE_PROBE_DECL0(provider,name) |
| #define HS_DTRACE_PROBE_DECL0(provider,name)\ |
| HS_DTRACE_PROBE_DECL_N(provider,name,(void)) |
| #define HS_DTRACE_PROBE_DECL1(provider,name,t0)\ |
| HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t)) |
| #define HS_DTRACE_PROBE_DECL2(provider,name,t0,t1)\ |
| HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t,uintptr_t)) |
| #define HS_DTRACE_PROBE_DECL3(provider,name,t0,t1,t2)\ |
| HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t,uintptr_t,uintptr_t)) |
| #define HS_DTRACE_PROBE_DECL4(provider,name,t0,t1,t2,t3)\ |
| HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t,uintptr_t,uintptr_t,\ |
| uintptr_t)) |
| #define HS_DTRACE_PROBE_DECL5(provider,name,t0,t1,t2,t3,t4)\ |
| HS_DTRACE_PROBE_DECL_N(provider,name,(\ |
| uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t)) |
| #define HS_DTRACE_PROBE_DECL6(provider,name,t0,t1,t2,t3,t4,t5)\ |
| HS_DTRACE_PROBE_DECL_N(provider,name,(\ |
| uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t)) |
| #define HS_DTRACE_PROBE_DECL7(provider,name,t0,t1,t2,t3,t4,t5,t6)\ |
| HS_DTRACE_PROBE_DECL_N(provider,name,(\ |
| uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t)) |
| #define HS_DTRACE_PROBE_DECL8(provider,name,t0,t1,t2,t3,t4,t5,t6,t7)\ |
| HS_DTRACE_PROBE_DECL_N(provider,name,(\ |
| uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,\ |
| uintptr_t)) |
| #define HS_DTRACE_PROBE_DECL9(provider,name,t0,t1,t2,t3,t4,t5,t6,t7,t8)\ |
| HS_DTRACE_PROBE_DECL_N(provider,name,(\ |
| uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,\ |
| uintptr_t,uintptr_t)) |
| #define HS_DTRACE_PROBE_DECL10(provider,name,t0,t1,t2,t3,t4,t5,t6,t7,t8,t9)\ |
| HS_DTRACE_PROBE_DECL_N(provider,name,(\ |
| uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,\ |
| uintptr_t,uintptr_t,uintptr_t)) |
| |
| /* Dtrace probe definitions */ |
| #if defined(SOLARIS) |
| // Solaris dtrace uses actual function calls. |
| #define HS_DTRACE_PROBE_N(provider,name, args) \ |
| DTRACE_ONLY(HS_DTRACE_PROBE_FN(provider,name) args) |
| |
| #define HS_DTRACE_PROBE(provider,name) HS_DTRACE_PROBE0(provider,name) |
| #define HS_DTRACE_PROBE0(provider,name)\ |
| HS_DTRACE_PROBE_N(provider,name,()) |
| #define HS_DTRACE_PROBE1(provider,name,a0)\ |
| HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0)) |
| #define HS_DTRACE_PROBE2(provider,name,a0,a1)\ |
| HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1)) |
| #define HS_DTRACE_PROBE3(provider,name,a0,a1,a2)\ |
| HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2)) |
| #define HS_DTRACE_PROBE4(provider,name,a0,a1,a2,a3)\ |
| HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\ |
| (uintptr_t)a3)) |
| #define HS_DTRACE_PROBE5(provider,name,a0,a1,a2,a3,a4)\ |
| HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\ |
| (uintptr_t)a3,(uintptr_t)a4)) |
| #define HS_DTRACE_PROBE6(provider,name,a0,a1,a2,a3,a4,a5)\ |
| HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\ |
| (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5)) |
| #define HS_DTRACE_PROBE7(provider,name,a0,a1,a2,a3,a4,a5,a6)\ |
| HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\ |
| (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6)) |
| #define HS_DTRACE_PROBE8(provider,name,a0,a1,a2,a3,a4,a5,a6,a7)\ |
| HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\ |
| (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6,(uintptr_t)a7)) |
| #define HS_DTRACE_PROBE9(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8)\ |
| HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\ |
| (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6,(uintptr_t)a7,\ |
| (uintptr_t)a8)) |
| #define HS_DTRACE_PROBE10(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8,a9)\ |
| HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\ |
| (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6,(uintptr_t)a7,\ |
| (uintptr_t)a8,(uintptr_t)a9)) |
| #else |
| // Systemtap dtrace compatible probes on GNU/Linux use direct macros. |
| // If dtrace is disabled this macro becomes NULL |
| #define HS_DTRACE_PROBE(provider,name) HS_DTRACE_PROBE0(provider,name) |
| #define HS_DTRACE_PROBE0(provider,name)\ |
| DTRACE_PROBE(provider,name) |
| #define HS_DTRACE_PROBE1(provider,name,a0)\ |
| DTRACE_PROBE1(provider,name,a0) |
| #define HS_DTRACE_PROBE2(provider,name,a0,a1)\ |
| DTRACE_PROBE2(provider,name,a0,a1) |
| #define HS_DTRACE_PROBE3(provider,name,a0,a1,a2)\ |
| DTRACE_PROBE3(provider,name,a0,a1,a2) |
| #define HS_DTRACE_PROBE4(provider,name,a0,a1,a2,a3)\ |
| DTRACE_PROBE4(provider,name,a0,a1,a2,a3) |
| #define HS_DTRACE_PROBE5(provider,name,a0,a1,a2,a3,a4)\ |
| DTRACE_PROBE5(provider,name,a0,a1,a2,a3,a4) |
| #define HS_DTRACE_PROBE6(provider,name,a0,a1,a2,a3,a4,a5)\ |
| DTRACE_PROBE6(provider,name,a0,a1,a2,a3,a4,a5) |
| #define HS_DTRACE_PROBE7(provider,name,a0,a1,a2,a3,a4,a5,a6)\ |
| DTRACE_PROBE7(provider,name,a0,a1,a2,a3,a4,a5,a6) |
| #define HS_DTRACE_PROBE8(provider,name,a0,a1,a2,a3,a4,a5,a6,a7)\ |
| DTRACE_PROBE8(provider,name,a0,a1,a2,a3,a4,a5,a6,a7) |
| #define HS_DTRACE_PROBE9(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8)\ |
| DTRACE_PROBE9(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8) |
| #define HS_DTRACE_PROBE10(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8,a9)\ |
| DTRACE_PROBE10(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8,a9) |
| #endif |
| |
| #endif /* !USDT2 */ |
| |
| #endif // SHARE_VM_UTILITIES_DTRACE_HPP |