Class RecordedThreadGroup

java.lang.Object
jdk.jfr.consumer.RecordedObject
jdk.jfr.consumer.RecordedThreadGroup

public final class RecordedThreadGroup extends RecordedObject
A recorded Java thread group.
Since:
9
  • Method Summary

    Modifier and Type
    Method
    Description
    Returns the name of the thread group, or null if doesn't exist.
    Returns the parent thread group, or null if it doesn't exist.

    Methods declared in class RecordedObject

    getBoolean, getByte, getChar, getClass, getDouble, getDuration, getFields, getFloat, getInstant, getInt, getLong, getShort, getString, getThread, getValue, hasField, toString
    Modifier and Type
    Method
    Description
    final boolean
    Returns the value of a field of type boolean.
    final byte
    Returns the value of a field of type byte.
    final char
    Returns the value of a field of type char.
    Returns the value of a field of type Class.
    final double
    Returns the value of a field of type double or of another primitive type that is convertible to type double by a widening conversion.
    final Duration
    Returns the value of a timespan field.
    Returns an immutable list of the fields for this object.
    final float
    Returns the value of a field of type float or of another primitive type convertible to type float by a widening conversion.
    final Instant
    Returns the value of a timestamp field.
    final int
    getInt(String name)
    Returns the value of a field of type int or of another primitive type that is convertible to type int by a widening conversion.
    final long
    Returns the value of a field of type long or of another primitive type that is convertible to type long by a widening conversion.
    final short
    Returns the value of a field of type short or of another primitive type convertible to type short by a widening conversion.
    final String
    Returns the value of a field of type String.
    Returns the value of a field of type Thread.
    final <T> T
    Returns the value of the field with the given name.
    boolean
    Returns true if a field with the given name exists, false otherwise.
    final String
    Returns a textual representation of this object.

    Methods declared in class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
    Modifier and Type
    Method
    Description
    protected Object
    Answers a new instance of the same class as the receiver, whose slots have been filled in with the values in the slots of the receiver.
    boolean
    Compares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.
    protected void
    Deprecated, for removal: This API element is subject to removal in a future version.
    May cause performance issues, deadlocks and hangs.
    final Class<? extends Object>
    Answers the unique instance of java.lang.Class which represents the class of the receiver.
    int
    Answers an integer hash code for the receiver.
    final void
    Causes one thread which is waiting on the receiver to be made ready to run.
    final void
    Causes all threads which are waiting on the receiver to be made ready to run.
    final void
    Causes the thread which sent this message to be made not ready to run pending some change in the receiver (as indicated by notify or notifyAll).
    final void
    wait(long time)
    Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.
    final void
    wait(long time, int frac)
    Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.
  • Method Details

    • getName

      public String getName()
      Returns the name of the thread group, or null if doesn't exist.
      Returns:
      the thread group name, or null if doesn't exist
    • getParent

      public RecordedThreadGroup getParent()
      Returns the parent thread group, or null if it doesn't exist.
      Returns:
      parent thread group, or null if it doesn't exist