/*

 * Copyright (c) 2017, 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.

 */

package sun.jvm.hotspot.runtime;

/** This is a type-safe enum mirroring the ThreadState enum in

 osThread.hpp. The conversion between the underlying ints

 and these values is done in OSThread. */

public class ThreadState {

    private String printVal;

    /** Memory has been allocated but not initialized */

    public static final ThreadState ALLOCATED = new ThreadState("allocated");

    /** The thread has been initialized but yet started */

    public static final ThreadState INITIALIZED = new ThreadState("initialized");

    /** Has been started and is runnable, but not necessarily running */

    public static final ThreadState RUNNABLE = new ThreadState("runnable");

    /** Waiting on a contended monitor lock */

    public static final ThreadState MONITOR_WAIT = new ThreadState("waiting for monitor entry");

    /** Waiting on a condition variable */

    public static final ThreadState CONDVAR_WAIT = new ThreadState("waiting on condition");

    /** Waiting on an Object.wait() call */

    public static final ThreadState OBJECT_WAIT = new ThreadState("in Object.wait()");

    /** Suspended at breakpoint */

    public static final ThreadState BREAKPOINTED = new ThreadState("at breakpoint");

    /** Thread.sleep() */

    public static final ThreadState SLEEPING = new ThreadState("sleeping");

    /** All done, but not reclaimed yet */

    public static final ThreadState ZOMBIE = new ThreadState("zombie");

    private ThreadState(String printVal){

        this.printVal = printVal;

    }

    public String getPrintVal() {

        return printVal;

    }

}