/*

 * 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 USDT2 1

#include "dtracefiles/hotspot.h"

#include "dtracefiles/hotspot_jni.h"

#include "dtracefiles/hs_private.h"

#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