| /* |
| * Copyright (c) 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. |
| * |
| */ |
| |
| #include "precompiled.hpp" |
| #include "jfr/jfr.hpp" |
| #include "jfr/leakprofiler/leakProfiler.hpp" |
| #include "jfr/periodic/sampling/jfrThreadSampler.hpp" |
| #include "jfr/recorder/jfrRecorder.hpp" |
| #include "jfr/recorder/checkpoint/jfrCheckpointManager.hpp" |
| #include "jfr/recorder/repository/jfrEmergencyDump.hpp" |
| #include "jfr/recorder/service/jfrOptionSet.hpp" |
| #include "jfr/support/jfrThreadLocal.hpp" |
| #include "runtime/java.hpp" |
| |
| bool Jfr::is_enabled() { |
| return JfrRecorder::is_enabled(); |
| } |
| |
| bool Jfr::is_disabled() { |
| return JfrRecorder::is_disabled(); |
| } |
| |
| bool Jfr::is_recording() { |
| return JfrRecorder::is_recording(); |
| } |
| |
| void Jfr::on_vm_init() { |
| if (!JfrRecorder::on_vm_init()) { |
| vm_exit_during_initialization("Failure when starting JFR on_vm_init"); |
| } |
| } |
| |
| void Jfr::on_vm_start() { |
| if (!JfrRecorder::on_vm_start()) { |
| vm_exit_during_initialization("Failure when starting JFR on_vm_start"); |
| } |
| } |
| |
| void Jfr::on_unloading_classes() { |
| if (JfrRecorder::is_created()) { |
| JfrCheckpointManager::write_type_set_for_unloaded_classes(); |
| } |
| } |
| |
| void Jfr::on_thread_start(Thread* t) { |
| JfrThreadLocal::on_start(t); |
| } |
| |
| void Jfr::on_thread_exit(Thread* t) { |
| JfrThreadLocal::on_exit(t); |
| } |
| |
| void Jfr::exclude_thread(Thread* t) { |
| JfrThreadLocal::exclude(t); |
| } |
| |
| void Jfr::include_thread(Thread* t) { |
| JfrThreadLocal::include(t); |
| } |
| |
| bool Jfr::is_excluded(Thread* t) { |
| return t != NULL && t->jfr_thread_local()->is_excluded(); |
| } |
| |
| void Jfr::on_java_thread_dismantle(JavaThread* jt) { |
| if (JfrRecorder::is_recording()) { |
| JfrCheckpointManager::write_thread_checkpoint(jt); |
| } |
| } |
| |
| void Jfr::on_vm_shutdown(bool exception_handler) { |
| if (JfrRecorder::is_recording()) { |
| JfrEmergencyDump::on_vm_shutdown(exception_handler); |
| } |
| } |
| |
| void Jfr::weak_oops_do(BoolObjectClosure* is_alive, OopClosure* f) { |
| if (LeakProfiler::is_running()) { |
| LeakProfiler::oops_do(is_alive, f); |
| } |
| } |
| |
| bool Jfr::on_flight_recorder_option(const JavaVMOption** option, char* delimiter) { |
| return JfrOptionSet::parse_flight_recorder_option(option, delimiter); |
| } |
| |
| bool Jfr::on_start_flight_recording_option(const JavaVMOption** option, char* delimiter) { |
| return JfrOptionSet::parse_start_flight_recording_option(option, delimiter); |
| } |