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/*
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* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#include "precompiled.hpp"
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#include "jfr/recorder/checkpoint/types/jfrThreadState.hpp"
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#include "jfr/recorder/checkpoint/jfrCheckpointWriter.hpp"
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#include "jvmtifiles/jvmti.h"
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struct jvmti_thread_state {
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u8 id;
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const char* description;
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};
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static jvmti_thread_state states[] = {
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{
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JVMTI_JAVA_LANG_THREAD_STATE_NEW,
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"STATE_NEW"
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},
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{
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JVMTI_THREAD_STATE_TERMINATED,
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"STATE_TERMINATED"
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},
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{
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JVMTI_JAVA_LANG_THREAD_STATE_RUNNABLE,
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"STATE_RUNNABLE"
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},
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{
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(JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_WITH_TIMEOUT | JVMTI_THREAD_STATE_SLEEPING),
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"STATE_SLEEPING"
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},
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{
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(JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_INDEFINITELY | JVMTI_THREAD_STATE_IN_OBJECT_WAIT),
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"STATE_IN_OBJECT_WAIT"
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},
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{
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(JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_WITH_TIMEOUT | JVMTI_THREAD_STATE_IN_OBJECT_WAIT),
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"STATE_IN_OBJECT_WAIT_TIMED"
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},
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{
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(JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_INDEFINITELY | JVMTI_THREAD_STATE_PARKED),
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"STATE_PARKED"
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},
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{
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(JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_WITH_TIMEOUT | JVMTI_THREAD_STATE_PARKED),
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"STATE_PARKED_TIMED"
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},
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{
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JVMTI_JAVA_LANG_THREAD_STATE_BLOCKED,
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"STATE_BLOCKED_ON_MONITOR_ENTER"
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}
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};
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void JfrThreadState::serialize(JfrCheckpointWriter& writer) {
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const u4 number_of_states = sizeof(states) / sizeof(jvmti_thread_state);
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writer.write_count(number_of_states);
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for (u4 i = 0; i < number_of_states; ++i) {
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writer.write_key(states[i].id);
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writer.write(states[i].description);
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}
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}
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