src/share/vm/jfr/recorder/checkpoint/types/jfrThreadState.cpp

Mon, 12 Aug 2019 18:30:40 +0300

author
apetushkov
date
Mon, 12 Aug 2019 18:30:40 +0300
changeset 9858
b985cbb00e68
permissions
-rw-r--r--

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) 2016, 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/recorder/checkpoint/types/jfrThreadState.hpp"
apetushkov@9858 27 #include "jfr/recorder/checkpoint/jfrCheckpointWriter.hpp"
apetushkov@9858 28 #include "jvmtifiles/jvmti.h"
apetushkov@9858 29
apetushkov@9858 30 struct jvmti_thread_state {
apetushkov@9858 31 u8 id;
apetushkov@9858 32 const char* description;
apetushkov@9858 33 };
apetushkov@9858 34
apetushkov@9858 35 static jvmti_thread_state states[] = {
apetushkov@9858 36 {
apetushkov@9858 37 JVMTI_JAVA_LANG_THREAD_STATE_NEW,
apetushkov@9858 38 "STATE_NEW"
apetushkov@9858 39 },
apetushkov@9858 40 {
apetushkov@9858 41 JVMTI_THREAD_STATE_TERMINATED,
apetushkov@9858 42 "STATE_TERMINATED"
apetushkov@9858 43 },
apetushkov@9858 44 {
apetushkov@9858 45 JVMTI_JAVA_LANG_THREAD_STATE_RUNNABLE,
apetushkov@9858 46 "STATE_RUNNABLE"
apetushkov@9858 47 },
apetushkov@9858 48 {
apetushkov@9858 49 (JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_WITH_TIMEOUT | JVMTI_THREAD_STATE_SLEEPING),
apetushkov@9858 50 "STATE_SLEEPING"
apetushkov@9858 51 },
apetushkov@9858 52 {
apetushkov@9858 53 (JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_INDEFINITELY | JVMTI_THREAD_STATE_IN_OBJECT_WAIT),
apetushkov@9858 54 "STATE_IN_OBJECT_WAIT"
apetushkov@9858 55 },
apetushkov@9858 56 {
apetushkov@9858 57 (JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_WITH_TIMEOUT | JVMTI_THREAD_STATE_IN_OBJECT_WAIT),
apetushkov@9858 58 "STATE_IN_OBJECT_WAIT_TIMED"
apetushkov@9858 59 },
apetushkov@9858 60 {
apetushkov@9858 61 (JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_INDEFINITELY | JVMTI_THREAD_STATE_PARKED),
apetushkov@9858 62 "STATE_PARKED"
apetushkov@9858 63 },
apetushkov@9858 64 {
apetushkov@9858 65 (JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_WITH_TIMEOUT | JVMTI_THREAD_STATE_PARKED),
apetushkov@9858 66 "STATE_PARKED_TIMED"
apetushkov@9858 67 },
apetushkov@9858 68 {
apetushkov@9858 69 JVMTI_JAVA_LANG_THREAD_STATE_BLOCKED,
apetushkov@9858 70 "STATE_BLOCKED_ON_MONITOR_ENTER"
apetushkov@9858 71 }
apetushkov@9858 72 };
apetushkov@9858 73
apetushkov@9858 74 void JfrThreadState::serialize(JfrCheckpointWriter& writer) {
apetushkov@9858 75 const u4 number_of_states = sizeof(states) / sizeof(jvmti_thread_state);
apetushkov@9858 76 writer.write_count(number_of_states);
apetushkov@9858 77 for (u4 i = 0; i < number_of_states; ++i) {
apetushkov@9858 78 writer.write_key(states[i].id);
apetushkov@9858 79 writer.write(states[i].description);
apetushkov@9858 80 }
apetushkov@9858 81 }
apetushkov@9858 82

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