| /* |
| * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef SHARE_JFR_JFR_HPP |
| #define SHARE_JFR_JFR_HPP |
| |
| #include "jni.h" |
| #include "memory/allocation.hpp" |
| |
| class BoolObjectClosure; |
| class JavaThread; |
| class OopClosure; |
| class Thread; |
| |
| extern "C" void JNICALL jfr_register_natives(JNIEnv*, jclass); |
| |
| // |
| // The VM interface to Flight Recorder. |
| // |
| class Jfr : AllStatic { |
| public: |
| static bool is_enabled(); |
| static bool is_disabled(); |
| static bool is_recording(); |
| static void on_vm_init(); |
| static void on_vm_start(); |
| static void on_unloading_classes(); |
| static void on_thread_start(Thread* thread); |
| static void on_thread_exit(Thread* thread); |
| static void on_java_thread_dismantle(JavaThread* jt); |
| static void on_vm_shutdown(bool exception_handler = false); |
| static bool on_flight_recorder_option(const JavaVMOption** option, char* delimiter); |
| static bool on_start_flight_recording_option(const JavaVMOption** option, char* delimiter); |
| static void weak_oops_do(BoolObjectClosure* is_alive, OopClosure* f); |
| static void exclude_thread(Thread* thread); |
| static bool is_excluded(Thread* thread); |
| static void include_thread(Thread* thread); |
| }; |
| |
| #endif // SHARE_JFR_JFR_HPP |