CoCalc -- dtrace.hpp

GitHub Repository: PojavLauncherTeam/openjdk-multiarch-jdk8u
Path: blob/aarch64-shenandoah-jdk8u272-b10/hotspot/src/share/vm/utilities/dtrace.hpp
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/*
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 * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
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 * Copyright (c) 2009, 2012 Red Hat, Inc.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef SHARE_VM_UTILITIES_DTRACE_HPP
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#define SHARE_VM_UTILITIES_DTRACE_HPP
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#if defined(DTRACE_ENABLED)
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#include <sys/sdt.h>
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#define DTRACE_ONLY(x) x
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#define NOT_DTRACE(x)
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#if defined(SOLARIS)
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// Work around dtrace tail call bug 6672627 until it is fixed in solaris 10.
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#define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG() \
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  do { volatile size_t dtrace_workaround_tail_call_bug = 1; } while (0)
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#define USDT1 1
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#elif defined(LINUX)
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#define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG()
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#define USDT1 1
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#elif defined(__APPLE__)
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#define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG()
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#define USDT2 1
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#include <sys/types.h>
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#include "dtracefiles/hotspot.h"
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#include "dtracefiles/hotspot_jni.h"
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#include "dtracefiles/hs_private.h"
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#else
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#error "dtrace enabled for unknown os"
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#endif /* defined(SOLARIS) */
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#else /* defined(DTRACE_ENABLED) */
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#define DTRACE_ONLY(x)
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#define NOT_DTRACE(x) x
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#define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG()
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#ifndef USDT2
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#define DTRACE_PROBE(a,b) {;}
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#define DTRACE_PROBE1(a,b,c) {;}
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#define DTRACE_PROBE2(a,b,c,d) {;}
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#define DTRACE_PROBE3(a,b,c,d,e) {;}
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#define DTRACE_PROBE4(a,b,c,d,e,f) {;}
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#define DTRACE_PROBE5(a,b,c,d,e,f,g) {;}
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#define DTRACE_PROBE6(a,b,c,d,e,f,g,h) {;}
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#define DTRACE_PROBE7(a,b,c,d,e,f,g,h,i) {;}
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#define DTRACE_PROBE8(a,b,c,d,e,f,g,h,i,j) {;}
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#define DTRACE_PROBE9(a,b,c,d,e,f,g,h,i,j,k) {;}
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#define DTRACE_PROBE10(a,b,c,d,e,f,g,h,i,j,k,l) {;}
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#else /* USDT2 */
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#include "dtrace_usdt2_disabled.hpp"
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#endif /* USDT2 */
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#endif /* defined(DTRACE_ENABLED) */
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#ifndef USDT2
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#define HS_DTRACE_PROBE_FN(provider,name)\
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  __dtrace_##provider##___##name
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#ifdef SOLARIS
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// Solaris dtrace needs actual extern function decls.
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#define HS_DTRACE_PROBE_DECL_N(provider,name,args) \
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  DTRACE_ONLY(extern "C" void HS_DTRACE_PROBE_FN(provider,name) args)
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#define HS_DTRACE_PROBE_CDECL_N(provider,name,args) \
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  DTRACE_ONLY(extern void HS_DTRACE_PROBE_FN(provider,name) args)
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#else
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// Systemtap dtrace compatible probes on GNU/Linux don't.
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// If dtrace is disabled this macro becomes NULL
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#define HS_DTRACE_PROBE_DECL_N(provider,name,args)
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#define HS_DTRACE_PROBE_CDECL_N(provider,name,args)
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#endif
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/* Dtrace probe declarations */
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#define HS_DTRACE_PROBE_DECL(provider,name) \
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  HS_DTRACE_PROBE_DECL0(provider,name)
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#define HS_DTRACE_PROBE_DECL0(provider,name)\
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  HS_DTRACE_PROBE_DECL_N(provider,name,(void))
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#define HS_DTRACE_PROBE_DECL1(provider,name,t0)\
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  HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t))
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#define HS_DTRACE_PROBE_DECL2(provider,name,t0,t1)\
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  HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t,uintptr_t))
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#define HS_DTRACE_PROBE_DECL3(provider,name,t0,t1,t2)\
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  HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t,uintptr_t,uintptr_t))
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#define HS_DTRACE_PROBE_DECL4(provider,name,t0,t1,t2,t3)\
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  HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t,uintptr_t,uintptr_t,\
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    uintptr_t))
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#define HS_DTRACE_PROBE_DECL5(provider,name,t0,t1,t2,t3,t4)\
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  HS_DTRACE_PROBE_DECL_N(provider,name,(\
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    uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t))
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#define HS_DTRACE_PROBE_DECL6(provider,name,t0,t1,t2,t3,t4,t5)\
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  HS_DTRACE_PROBE_DECL_N(provider,name,(\
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    uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t))
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#define HS_DTRACE_PROBE_DECL7(provider,name,t0,t1,t2,t3,t4,t5,t6)\
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  HS_DTRACE_PROBE_DECL_N(provider,name,(\
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    uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t))
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#define HS_DTRACE_PROBE_DECL8(provider,name,t0,t1,t2,t3,t4,t5,t6,t7)\
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  HS_DTRACE_PROBE_DECL_N(provider,name,(\
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    uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,\
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    uintptr_t))
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#define HS_DTRACE_PROBE_DECL9(provider,name,t0,t1,t2,t3,t4,t5,t6,t7,t8)\
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  HS_DTRACE_PROBE_DECL_N(provider,name,(\
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    uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,\
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    uintptr_t,uintptr_t))
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#define HS_DTRACE_PROBE_DECL10(provider,name,t0,t1,t2,t3,t4,t5,t6,t7,t8,t9)\
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  HS_DTRACE_PROBE_DECL_N(provider,name,(\
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    uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,\
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    uintptr_t,uintptr_t,uintptr_t))
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/* Dtrace probe definitions */
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#if defined(SOLARIS)
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// Solaris dtrace uses actual function calls.
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#define HS_DTRACE_PROBE_N(provider,name, args) \
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  DTRACE_ONLY(HS_DTRACE_PROBE_FN(provider,name) args)
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#define HS_DTRACE_PROBE(provider,name) HS_DTRACE_PROBE0(provider,name)
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#define HS_DTRACE_PROBE0(provider,name)\
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  HS_DTRACE_PROBE_N(provider,name,())
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#define HS_DTRACE_PROBE1(provider,name,a0)\
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  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0))
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#define HS_DTRACE_PROBE2(provider,name,a0,a1)\
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  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1))
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#define HS_DTRACE_PROBE3(provider,name,a0,a1,a2)\
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  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2))
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#define HS_DTRACE_PROBE4(provider,name,a0,a1,a2,a3)\
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  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
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    (uintptr_t)a3))
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#define HS_DTRACE_PROBE5(provider,name,a0,a1,a2,a3,a4)\
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  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
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    (uintptr_t)a3,(uintptr_t)a4))
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#define HS_DTRACE_PROBE6(provider,name,a0,a1,a2,a3,a4,a5)\
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  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
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    (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5))
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#define HS_DTRACE_PROBE7(provider,name,a0,a1,a2,a3,a4,a5,a6)\
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  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
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    (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6))
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#define HS_DTRACE_PROBE8(provider,name,a0,a1,a2,a3,a4,a5,a6,a7)\
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  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
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    (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6,(uintptr_t)a7))
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#define HS_DTRACE_PROBE9(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8)\
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  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
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    (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6,(uintptr_t)a7,\
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    (uintptr_t)a8))
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#define HS_DTRACE_PROBE10(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8,a9)\
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  HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
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    (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6,(uintptr_t)a7,\
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    (uintptr_t)a8,(uintptr_t)a9))
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#else
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// Systemtap dtrace compatible probes on GNU/Linux use direct macros.
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// If dtrace is disabled this macro becomes NULL
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#define HS_DTRACE_PROBE(provider,name) HS_DTRACE_PROBE0(provider,name)
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#define HS_DTRACE_PROBE0(provider,name)\
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  DTRACE_PROBE(provider,name)
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#define HS_DTRACE_PROBE1(provider,name,a0)\
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  DTRACE_PROBE1(provider,name,a0)
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#define HS_DTRACE_PROBE2(provider,name,a0,a1)\
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  DTRACE_PROBE2(provider,name,a0,a1)
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#define HS_DTRACE_PROBE3(provider,name,a0,a1,a2)\
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  DTRACE_PROBE3(provider,name,a0,a1,a2)
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#define HS_DTRACE_PROBE4(provider,name,a0,a1,a2,a3)\
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  DTRACE_PROBE4(provider,name,a0,a1,a2,a3)
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#define HS_DTRACE_PROBE5(provider,name,a0,a1,a2,a3,a4)\
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  DTRACE_PROBE5(provider,name,a0,a1,a2,a3,a4)
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#define HS_DTRACE_PROBE6(provider,name,a0,a1,a2,a3,a4,a5)\
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  DTRACE_PROBE6(provider,name,a0,a1,a2,a3,a4,a5)
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#define HS_DTRACE_PROBE7(provider,name,a0,a1,a2,a3,a4,a5,a6)\
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  DTRACE_PROBE7(provider,name,a0,a1,a2,a3,a4,a5,a6)
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#define HS_DTRACE_PROBE8(provider,name,a0,a1,a2,a3,a4,a5,a6,a7)\
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  DTRACE_PROBE8(provider,name,a0,a1,a2,a3,a4,a5,a6,a7)
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#define HS_DTRACE_PROBE9(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8)\
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  DTRACE_PROBE9(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8)
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#define HS_DTRACE_PROBE10(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8,a9)\
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  DTRACE_PROBE10(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8,a9)
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#endif
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#endif /* !USDT2 */
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#endif // SHARE_VM_UTILITIES_DTRACE_HPP
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