1 /*
2 * Copyright (c) 2019, 2020, 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 */
24
25 #include "precompiled.hpp"
26 #include "jfr/jfr.hpp"
27 #include "jfr/leakprofiler/leakProfiler.hpp"
28 #include "jfr/recorder/jfrRecorder.hpp"
29 #include "jfr/recorder/checkpoint/jfrCheckpointManager.hpp"
30 #include "jfr/recorder/repository/jfrEmergencyDump.hpp"
31 #include "jfr/recorder/service/jfrOptionSet.hpp"
32 #include "jfr/recorder/repository/jfrRepository.hpp"
33 #include "jfr/support/jfrThreadLocal.hpp"
34 #include "runtime/java.hpp"
35 #include "runtime/thread.hpp"
36
is_enabled()37 bool Jfr::is_enabled() {
38 return JfrRecorder::is_enabled();
39 }
40
is_disabled()41 bool Jfr::is_disabled() {
42 return JfrRecorder::is_disabled();
43 }
44
is_recording()45 bool Jfr::is_recording() {
46 return JfrRecorder::is_recording();
47 }
48
on_create_vm_1()49 void Jfr::on_create_vm_1() {
50 if (!JfrRecorder::on_create_vm_1()) {
51 vm_exit_during_initialization("Failure when starting JFR on_create_vm_1");
52 }
53 }
54
on_create_vm_2()55 void Jfr::on_create_vm_2() {
56 if (!JfrRecorder::on_create_vm_2()) {
57 vm_exit_during_initialization("Failure when starting JFR on_create_vm_2");
58 }
59 }
60
on_create_vm_3()61 void Jfr::on_create_vm_3() {
62 if (!JfrRecorder::on_create_vm_3()) {
63 vm_exit_during_initialization("Failure when starting JFR on_create_vm_3");
64 }
65 }
66
on_unloading_classes()67 void Jfr::on_unloading_classes() {
68 if (JfrRecorder::is_created()) {
69 JfrCheckpointManager::on_unloading_classes();
70 }
71 }
72
on_thread_start(Thread * t)73 void Jfr::on_thread_start(Thread* t) {
74 JfrThreadLocal::on_start(t);
75 }
76
on_thread_exit(Thread * t)77 void Jfr::on_thread_exit(Thread* t) {
78 JfrThreadLocal::on_exit(t);
79 }
80
exclude_thread(Thread * t)81 void Jfr::exclude_thread(Thread* t) {
82 JfrThreadLocal::exclude(t);
83 }
84
include_thread(Thread * t)85 void Jfr::include_thread(Thread* t) {
86 JfrThreadLocal::include(t);
87 }
88
is_excluded(Thread * t)89 bool Jfr::is_excluded(Thread* t) {
90 return t != NULL && t->jfr_thread_local()->is_excluded();
91 }
92
on_vm_shutdown(bool exception_handler)93 void Jfr::on_vm_shutdown(bool exception_handler) {
94 if (JfrRecorder::is_recording()) {
95 JfrEmergencyDump::on_vm_shutdown(exception_handler);
96 }
97 }
98
on_vm_error_report(outputStream * st)99 void Jfr::on_vm_error_report(outputStream* st) {
100 if (JfrRecorder::is_recording()) {
101 JfrRepository::on_vm_error_report(st);
102 }
103 }
104
weak_oops_do(BoolObjectClosure * is_alive,OopClosure * f)105 void Jfr::weak_oops_do(BoolObjectClosure* is_alive, OopClosure* f) {
106 if (LeakProfiler::is_running()) {
107 LeakProfiler::weak_oops_do(is_alive, f);
108 }
109 }
110
on_flight_recorder_option(const JavaVMOption ** option,char * delimiter)111 bool Jfr::on_flight_recorder_option(const JavaVMOption** option, char* delimiter) {
112 return JfrOptionSet::parse_flight_recorder_option(option, delimiter);
113 }
114
on_start_flight_recording_option(const JavaVMOption ** option,char * delimiter)115 bool Jfr::on_start_flight_recording_option(const JavaVMOption** option, char* delimiter) {
116 return JfrOptionSet::parse_start_flight_recording_option(option, delimiter);
117 }
118