Mon, 12 Aug 2019 18:30:40 +0300
8223147: JFR Backport
8199712: Flight Recorder
8203346: JFR: Inconsistent signature of jfr_add_string_constant
8195817: JFR.stop should require name of recording
8195818: JFR.start should increase autogenerated name by one
8195819: Remove recording=x from jcmd JFR.check output
8203921: JFR thread sampling is missing fixes from JDK-8194552
8203929: Limit amount of data for JFR.dump
8203664: JFR start failure after AppCDS archive created with JFR StartFlightRecording
8003209: JFR events for network utilization
8207392: [PPC64] Implement JFR profiling
8202835: jfr/event/os/TestSystemProcess.java fails on missing events
Summary: Backport JFR from JDK11. Initial integration
Reviewed-by: neugens
apetushkov@9858 | 1 | /* |
apetushkov@9858 | 2 | * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. |
apetushkov@9858 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
apetushkov@9858 | 4 | * |
apetushkov@9858 | 5 | * This code is free software; you can redistribute it and/or modify it |
apetushkov@9858 | 6 | * under the terms of the GNU General Public License version 2 only, as |
apetushkov@9858 | 7 | * published by the Free Software Foundation. |
apetushkov@9858 | 8 | * |
apetushkov@9858 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
apetushkov@9858 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
apetushkov@9858 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
apetushkov@9858 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
apetushkov@9858 | 13 | * accompanied this code). |
apetushkov@9858 | 14 | * |
apetushkov@9858 | 15 | * You should have received a copy of the GNU General Public License version |
apetushkov@9858 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
apetushkov@9858 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
apetushkov@9858 | 18 | * |
apetushkov@9858 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
apetushkov@9858 | 20 | * or visit www.oracle.com if you need additional information or have any |
apetushkov@9858 | 21 | * questions. |
apetushkov@9858 | 22 | * |
apetushkov@9858 | 23 | */ |
apetushkov@9858 | 24 | |
apetushkov@9858 | 25 | #include "precompiled.hpp" |
apetushkov@9858 | 26 | #include "jfr/jfr.hpp" |
apetushkov@9858 | 27 | #include "jfr/leakprofiler/leakProfiler.hpp" |
apetushkov@9858 | 28 | #include "jfr/periodic/sampling/jfrThreadSampler.hpp" |
apetushkov@9858 | 29 | #include "jfr/recorder/jfrRecorder.hpp" |
apetushkov@9858 | 30 | #include "jfr/recorder/checkpoint/jfrCheckpointManager.hpp" |
apetushkov@9858 | 31 | #include "jfr/recorder/repository/jfrEmergencyDump.hpp" |
apetushkov@9858 | 32 | #include "jfr/recorder/service/jfrOptionSet.hpp" |
apetushkov@9858 | 33 | #include "jfr/support/jfrThreadLocal.hpp" |
apetushkov@9858 | 34 | #include "runtime/java.hpp" |
apetushkov@9858 | 35 | |
apetushkov@9858 | 36 | bool Jfr::is_enabled() { |
apetushkov@9858 | 37 | return JfrRecorder::is_enabled(); |
apetushkov@9858 | 38 | } |
apetushkov@9858 | 39 | |
apetushkov@9858 | 40 | bool Jfr::is_disabled() { |
apetushkov@9858 | 41 | return JfrRecorder::is_disabled(); |
apetushkov@9858 | 42 | } |
apetushkov@9858 | 43 | |
apetushkov@9858 | 44 | bool Jfr::is_recording() { |
apetushkov@9858 | 45 | return JfrRecorder::is_recording(); |
apetushkov@9858 | 46 | } |
apetushkov@9858 | 47 | |
apetushkov@9858 | 48 | void Jfr::on_vm_init() { |
apetushkov@9858 | 49 | if (!JfrRecorder::on_vm_init()) { |
apetushkov@9858 | 50 | vm_exit_during_initialization("Failure when starting JFR on_vm_init"); |
apetushkov@9858 | 51 | } |
apetushkov@9858 | 52 | } |
apetushkov@9858 | 53 | |
apetushkov@9858 | 54 | void Jfr::on_vm_start() { |
apetushkov@9858 | 55 | if (!JfrRecorder::on_vm_start()) { |
apetushkov@9858 | 56 | vm_exit_during_initialization("Failure when starting JFR on_vm_start"); |
apetushkov@9858 | 57 | } |
apetushkov@9858 | 58 | } |
apetushkov@9858 | 59 | |
apetushkov@9858 | 60 | void Jfr::on_unloading_classes() { |
apetushkov@9858 | 61 | if (JfrRecorder::is_created()) { |
apetushkov@9858 | 62 | JfrCheckpointManager::write_type_set_for_unloaded_classes(); |
apetushkov@9858 | 63 | } |
apetushkov@9858 | 64 | } |
apetushkov@9858 | 65 | |
apetushkov@9858 | 66 | void Jfr::on_thread_exit(JavaThread* thread) { |
apetushkov@9858 | 67 | JfrThreadLocal::on_exit(thread); |
apetushkov@9858 | 68 | } |
apetushkov@9858 | 69 | |
apetushkov@9858 | 70 | void Jfr::on_thread_destruct(Thread* thread) { |
apetushkov@9858 | 71 | if (JfrRecorder::is_created()) { |
apetushkov@9858 | 72 | JfrThreadLocal::on_destruct(thread); |
apetushkov@9858 | 73 | } |
apetushkov@9858 | 74 | } |
apetushkov@9858 | 75 | |
apetushkov@9858 | 76 | void Jfr::on_vm_shutdown(bool exception_handler) { |
apetushkov@9858 | 77 | JfrRecorder::set_is_shutting_down(); |
apetushkov@9858 | 78 | if (JfrRecorder::is_recording()) { |
apetushkov@9858 | 79 | JfrEmergencyDump::on_vm_shutdown(exception_handler); |
apetushkov@9858 | 80 | } |
apetushkov@9858 | 81 | } |
apetushkov@9858 | 82 | |
apetushkov@9858 | 83 | void Jfr::weak_oops_do(BoolObjectClosure* is_alive, OopClosure* f) { |
apetushkov@9858 | 84 | LeakProfiler::oops_do(is_alive, f); |
apetushkov@9858 | 85 | } |
apetushkov@9858 | 86 | |
apetushkov@9858 | 87 | bool Jfr::on_flight_recorder_option(const JavaVMOption** option, char* delimiter) { |
apetushkov@9858 | 88 | return JfrOptionSet::parse_flight_recorder_option(option, delimiter); |
apetushkov@9858 | 89 | } |
apetushkov@9858 | 90 | |
apetushkov@9858 | 91 | bool Jfr::on_start_flight_recording_option(const JavaVMOption** option, char* delimiter) { |
apetushkov@9858 | 92 | return JfrOptionSet::parse_start_flight_recording_option(option, delimiter); |
apetushkov@9858 | 93 | } |
apetushkov@9858 | 94 | |
apetushkov@9858 | 95 | Thread* Jfr::sampler_thread() { |
apetushkov@9858 | 96 | return JfrThreadSampling::sampler_thread(); |
apetushkov@9858 | 97 | } |