jdk8-mips64-public/hotspot: src/share/vm/jfr/recorder/checkpoint/types/jfrThreadState.cpp@f162232da105

     1 /*

     2 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.

     3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

4 *

     5 * This code is free software; you can redistribute it and/or modify it

     6 * under the terms of the GNU General Public License version 2 only, as

     7 * published by the Free Software Foundation.

8 *

     9 * This code is distributed in the hope that it will be useful, but WITHOUT

    10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12 * version 2 for more details (a copy is included in the LICENSE file that

    13 * accompanied this code).

    14 *

    15 * You should have received a copy of the GNU General Public License version

    16 * 2 along with this work; if not, write to the Free Software Foundation,

    17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18 *

    19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20 * or visit www.oracle.com if you need additional information or have any

    21 * questions.

    22 *

    23 */

    25 #include "precompiled.hpp"

    26 #include "jfr/recorder/checkpoint/types/jfrThreadState.hpp"

    27 #include "jfr/recorder/checkpoint/jfrCheckpointWriter.hpp"

    28 #include "jvmtifiles/jvmti.h"

    30 struct jvmti_thread_state {

    31   u8 id;

    32   const char* description;

    33 };

    35 static jvmti_thread_state states[] = {

    36   {

    37     JVMTI_JAVA_LANG_THREAD_STATE_NEW,

    38     "STATE_NEW"

    39   },

    40   {

    41     JVMTI_THREAD_STATE_TERMINATED,

    42     "STATE_TERMINATED"

    43   },

    44   {

    45     JVMTI_JAVA_LANG_THREAD_STATE_RUNNABLE,

    46     "STATE_RUNNABLE"

    47   },

    48   {

    49     (JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_WITH_TIMEOUT | JVMTI_THREAD_STATE_SLEEPING),

    50     "STATE_SLEEPING"

    51   },

    52   {

    53     (JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_INDEFINITELY | JVMTI_THREAD_STATE_IN_OBJECT_WAIT),

    54     "STATE_IN_OBJECT_WAIT"

    55   },

    56   {

    57     (JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_WITH_TIMEOUT | JVMTI_THREAD_STATE_IN_OBJECT_WAIT),

    58     "STATE_IN_OBJECT_WAIT_TIMED"

    59   },

    60   {

    61     (JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_INDEFINITELY | JVMTI_THREAD_STATE_PARKED),

    62     "STATE_PARKED"

    63   },

    64   {

    65     (JVMTI_THREAD_STATE_ALIVE | JVMTI_THREAD_STATE_WAITING | JVMTI_THREAD_STATE_WAITING_WITH_TIMEOUT | JVMTI_THREAD_STATE_PARKED),

    66     "STATE_PARKED_TIMED"

    67   },

    68   {

    69     JVMTI_JAVA_LANG_THREAD_STATE_BLOCKED,

    70     "STATE_BLOCKED_ON_MONITOR_ENTER"

    71   }

    72 };

    74 void JfrThreadState::serialize(JfrCheckpointWriter& writer) {

    75   const u4 number_of_states = sizeof(states) / sizeof(jvmti_thread_state);

    76   writer.write_count(number_of_states);

    77   for (u4 i = 0; i < number_of_states; ++i) {

    78     writer.write_key(states[i].id);

    79     writer.write(states[i].description);

    80   }

    81 }

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