jdk8-mips64-public/hotspot: src/os/solaris/dtrace/jvm

6978355: renaming for 6961697
Summary: This is the renaming part of 6961697 to keep the actual changes small for review.
Reviewed-by: kvn, never

     1 /*

     2  * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.

     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  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  *

    23  */

    25 #ifndef _JVM_DTRACE_H_

    26 #define _JVM_DTRACE_H_

    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  */

    34 #ifdef __cplusplus

    35 extern "C" {

    36 #endif

    38 #include <sys/types.h>

    41 struct _jvm_t;

    42 typedef struct _jvm_t jvm_t;

    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);

    49 /* Returns the last error message from this library or NULL if none. */

    50 const char* jvm_get_last_error();

    52 /* few well-known probe type constants for 'probe_types' param below */

    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                  "*"

    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);

    73 /* Note: There is no jvm_disable_dtprobes function. Probes are automatically

    74  * disabled when there are no more clients requiring those probes.

    75  */

    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);

    82 #ifdef __cplusplus

    83 }

    84 #endif

    86 #endif /* _JVM_DTRACE_H_ */

src/os/solaris/dtrace/jvm_dtrace.h@3e8fbc61cee8