| /* |
| * Copyright (c) 2016, 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/recorder/checkpoint/types/jfrThreadState.hpp" |
| #include "jfr/recorder/checkpoint/jfrCheckpointWriter.hpp" |
| #include "jvmtifiles/jvmti.h" |
| |
| struct jvmti_thread_state { |
| u8 id; |
| const char* description; |
| }; |
| |
| static jvmti_thread_state states[] = { |
| { |
| JVMTI_JAVA_LANG_THREAD_STATE_NEW, |
| "STATE_NEW" |
| }, |
| { |
| JVMTI_THREAD_STATE_TERMINATED, |
| "STATE_TERMINATED" |
| }, |
| { |
| JVMTI_JAVA_LANG_THREAD_STATE_RUNNABLE, |
| "STATE_RUNNABLE" |
| }, |
| { |
| (JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_WITH_TIMEOUT | JVMTI_THREAD_STATE_SLEEPING), |
| "STATE_SLEEPING" |
| }, |
| { |
| (JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_INDEFINITELY | JVMTI_THREAD_STATE_IN_OBJECT_WAIT), |
| "STATE_IN_OBJECT_WAIT" |
| }, |
| { |
| (JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_WITH_TIMEOUT | JVMTI_THREAD_STATE_IN_OBJECT_WAIT), |
| "STATE_IN_OBJECT_WAIT_TIMED" |
| }, |
| { |
| (JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_INDEFINITELY | JVMTI_THREAD_STATE_PARKED), |
| "STATE_PARKED" |
| }, |
| { |
| (JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_WITH_TIMEOUT | JVMTI_THREAD_STATE_PARKED), |
| "STATE_PARKED_TIMED" |
| }, |
| { |
| JVMTI_JAVA_LANG_THREAD_STATE_BLOCKED, |
| "STATE_BLOCKED_ON_MONITOR_ENTER" |
| } |
| }; |
| |
| void JfrThreadState::serialize(JfrCheckpointWriter& writer) { |
| const u4 number_of_states = sizeof(states) / sizeof(jvmti_thread_state); |
| writer.write_count(number_of_states); |
| for (u4 i = 0; i < number_of_states; ++i) { |
| writer.write_key(states[i].id); |
| writer.write(states[i].description); |
| } |
| } |
| |