/* * Copyright (c) 2018, 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_exit(JavaThread* thread) { JfrThreadLocal::on_exit(thread); } void Jfr::on_thread_destruct(Thread* thread) { if (JfrRecorder::is_created()) { JfrThreadLocal::on_destruct(thread); } } void Jfr::on_vm_shutdown(bool exception_handler) { JfrRecorder::set_is_shutting_down(); if (JfrRecorder::is_recording()) { JfrEmergencyDump::on_vm_shutdown(exception_handler); } } void Jfr::weak_oops_do(BoolObjectClosure* is_alive, OopClosure* f) { 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); } Thread* Jfr::sampler_thread() { return JfrThreadSampling::sampler_thread(); }