1 /* 2 * Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved. 3 * Copyright (c) 2009, 2012 Red Hat, Inc. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26 #ifndef SHARE_UTILITIES_DTRACE_HPP 27 #define SHARE_UTILITIES_DTRACE_HPP 28 29 #if defined(DTRACE_ENABLED) 30 31 #include <sys/sdt.h> 32 33 #define DTRACE_ONLY(x) x 34 #define NOT_DTRACE(x) 35 36 #if defined(SOLARIS) 37 // Work around dtrace tail call bug 6672627 until it is fixed in solaris 10. 38 #define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG() \ 39 do { volatile size_t dtrace_workaround_tail_call_bug = 1; } while (0) 40 #elif defined(LINUX) 41 #define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG() 42 #elif defined(__APPLE__) 43 #define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG() 44 #include <sys/types.h> 45 #else 46 #error "dtrace enabled for unknown os" 47 #endif /* defined(SOLARIS) */ 48 49 #include "dtracefiles/hotspot.h" 50 #include "dtracefiles/hotspot_jni.h" 51 #include "dtracefiles/hs_private.h" 52 53 #else /* defined(DTRACE_ENABLED) */ 54 55 #define DTRACE_ONLY(x) 56 #define NOT_DTRACE(x) x 57 58 #define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG() 59 60 #include "dtrace_disabled.hpp" 61 62 #endif /* defined(DTRACE_ENABLED) */ 63 64 #endif // SHARE_UTILITIES_DTRACE_HPP