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