1 /*
2 * Copyright (c) 2018, 2019, 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 *
36 extern "C" void JNICALL jfr_register_natives(JNIEnv*, jclass);
37
38 //
39 // The VM interface to Flight Recorder.
40 //
41 class Jfr : AllStatic {
42 public:
43 static bool is_enabled();
44 static bool is_disabled();
45 static bool is_recording();
46 static void on_create_vm_1();
47 static void on_create_vm_2();
48 static void on_create_vm_3();
49 static void on_unloading_classes();
50 static void on_thread_start(Thread* thread);
51 static void on_thread_exit(Thread* thread);
52 static void on_java_thread_dismantle(JavaThread* jt);
53 static void on_vm_shutdown(bool exception_handler = false);
54 static bool on_flight_recorder_option(const JavaVMOption** option, char* delimiter);
55 static bool on_start_flight_recording_option(const JavaVMOption** option, char* delimiter);
56 static void weak_oops_do(BoolObjectClosure* is_alive, OopClosure* f);
57 static void exclude_thread(Thread* thread);
58 static bool is_excluded(Thread* thread);
59 static void include_thread(Thread* thread);
60 };
61
62 #endif // SHARE_JFR_JFR_HPP
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1 /*
2 * Copyright (c) 2018, 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 *
36 extern "C" void JNICALL jfr_register_natives(JNIEnv*, jclass);
37
38 //
39 // The VM interface to Flight Recorder.
40 //
41 class Jfr : AllStatic {
42 public:
43 static bool is_enabled();
44 static bool is_disabled();
45 static bool is_recording();
46 static void on_create_vm_1();
47 static void on_create_vm_2();
48 static void on_create_vm_3();
49 static void on_unloading_classes();
50 static void on_thread_start(Thread* thread);
51 static void on_thread_exit(Thread* thread);
52 static void on_java_thread_dismantle(JavaThread* jt);
53 static void on_vm_shutdown(bool exception_handler = false);
54 static bool on_flight_recorder_option(const JavaVMOption** option, char* delimiter);
55 static bool on_start_flight_recording_option(const JavaVMOption** option, char* delimiter);
56 static void on_vm_error_report(outputStream* st);
57 static void weak_oops_do(BoolObjectClosure* is_alive, OopClosure* f);
58 static void exclude_thread(Thread* thread);
59 static bool is_excluded(Thread* thread);
60 static void include_thread(Thread* thread);
61 };
62
63 #endif // SHARE_JFR_JFR_HPP
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