Mercurial > hg > truffle
annotate src/os/solaris/dtrace/jvm_dtrace.h @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| author | stefank |
|---|---|
| date | Tue, 23 Nov 2010 13:22:55 -0800 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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c18cbe5936b8
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 #ifndef _JVM_DTRACE_H_ | |
| 26 #define _JVM_DTRACE_H_ | |
| 27 | |
| 28 /* | |
| 29 * Interface to dynamically turn on probes in Hotspot JVM. Currently, | |
| 30 * this interface can be used to dynamically enable certain DTrace | |
| 31 * probe points that are costly to have "always on". | |
| 32 */ | |
| 33 | |
| 34 #ifdef __cplusplus | |
| 35 extern "C" { | |
| 36 #endif | |
| 37 | |
| 38 #include <sys/types.h> | |
| 39 | |
| 40 | |
| 41 struct _jvm_t; | |
| 42 typedef struct _jvm_t jvm_t; | |
| 43 | |
| 44 | |
| 45 /* Attach to the given JVM process. Returns NULL on failure. | |
| 46 jvm_get_last_error() returns last error message. */ | |
| 47 jvm_t* jvm_attach(pid_t pid); | |
| 48 | |
| 49 /* Returns the last error message from this library or NULL if none. */ | |
| 50 const char* jvm_get_last_error(); | |
| 51 | |
| 52 /* few well-known probe type constants for 'probe_types' param below */ | |
| 53 | |
| 54 #define JVM_DTPROBE_METHOD_ENTRY "method-entry" | |
| 55 #define JVM_DTPROBE_METHOD_RETURN "method-return" | |
| 56 #define JVM_DTPROBE_MONITOR_ENTER "monitor-contended-enter" | |
| 57 #define JVM_DTPROBE_MONITOR_ENTERED "monitor-contended-entered" | |
| 58 #define JVM_DTPROBE_MONITOR_EXIT "monitor-contended-exit" | |
| 59 #define JVM_DTPROBE_MONITOR_WAIT "monitor-wait" | |
| 60 #define JVM_DTPROBE_MONITOR_WAITED "monitor-waited" | |
| 61 #define JVM_DTPROBE_MONITOR_NOTIFY "monitor-notify" | |
| 62 #define JVM_DTPROBE_MONITOR_NOTIFYALL "monitor-notifyall" | |
| 63 #define JVM_DTPROBE_OBJECT_ALLOC "object-alloc" | |
| 64 #define JVM_DTPROBE_ALL "*" | |
| 65 | |
| 66 /* Enable the specified DTrace probes of given probe types on | |
| 67 * the specified JVM. Returns >= 0 on success, -1 on failure. | |
| 68 * On success, this returns number of probe_types enabled. | |
| 69 * On failure, jvm_get_last_error() returns the last error message. | |
| 70 */ | |
| 71 int jvm_enable_dtprobes(jvm_t* jvm, int num_probe_types, const char** probe_types); | |
| 72 | |
| 73 /* Note: There is no jvm_disable_dtprobes function. Probes are automatically | |
| 74 * disabled when there are no more clients requiring those probes. | |
| 75 */ | |
| 76 | |
| 77 /* Detach the given JVM. Returns 0 on success, -1 on failure. | |
| 78 * jvm_get_last_error() returns the last error message. | |
| 79 */ | |
| 80 int jvm_detach(jvm_t* jvm); | |
| 81 | |
| 82 #ifdef __cplusplus | |
| 83 } | |
| 84 #endif | |
| 85 | |
| 86 #endif /* _JVM_DTRACE_H_ */ |