Class RecordedClass

java.lang.Object
jdk.jfr.consumer.RecordedObject
jdk.jfr.consumer.RecordedClass
public final class RecordedClass extends RecordedObject
A recorded Java type, such as a class or an interface.
Since:
9

  • Method Summary

    Modifier and Type
    Method
    Description
    RecordedClassLoader
    getClassLoader()
    Returns the class loader that defined the class.
    long
    getId()
    Returns a unique ID for the class.
    int
    getModifiers()
    Returns the modifiers of the class.
    String
    getName()
    Returns the fully qualified name of the class (for example, "java.lang.String").

    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
    getBoolean(String name)
    Returns the value of a field of type boolean.
    final byte
    getByte(String name)
    Returns the value of a field of type byte.
    final char
    getChar(String name)
    Returns the value of a field of type char.
    final RecordedClass
    getClass(String name)
    Returns the value of a field of type Class.
    final double
    getDouble(String name)
    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
    getDuration(String name)
    Returns the value of a timespan field.
    List<ValueDescriptor>
    getFields()
    Returns an immutable list of the fields for this object.
    final float
    getFloat(String name)
    Returns the value of a field of type float or of another primitive type convertible to type float by a widening conversion.
    final Instant
    getInstant(String name)
    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
    getLong(String name)
    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
    getShort(String name)
    Returns the value of a field of type short or of another primitive type convertible to type short by a widening conversion.
    final String
    getString(String name)
    Returns the value of a field of type String.
    final RecordedThread
    getThread(String name)
    Returns the value of a field of type Thread.
    final <T> T
    getValue(String name)
    Returns the value of the field with the given name.
    boolean
    hasField(String name)
    Returns true if a field with the given name exists, false otherwise.
    final String
    toString()
    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
    clone()
    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
    equals(Object o)
    Compares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.
    protected void
    finalize()
    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>
    getClass()
    Answers the unique instance of java.lang.Class which represents the class of the receiver.
    int
    hashCode()
    Answers an integer hash code for the receiver.
    final void
    notify()
    Causes one thread which is waiting on the receiver to be made ready to run.
    final void
    notifyAll()
    Causes all threads which are waiting on the receiver to be made ready to run.
    final void
    wait()
    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

    • getModifiers

      public int getModifiers()
      Returns the modifiers of the class.
      Returns:
      the modifiers
      See Also:

    • getClassLoader

      public RecordedClassLoader getClassLoader()
      Returns the class loader that defined the class.

      If the bootstrap class loader is represented as null in the Java Virtual Machine (JVM), then null is also the return value of this method.

      Returns:
      the class loader defining this class, can be null

    • getName

      public String getName()
      Returns the fully qualified name of the class (for example, "java.lang.String").
      Returns:
      the class name, not null

    • getId

      public long getId()
      Returns a unique ID for the class.

      The ID might not be the same between Java Virtual Machine (JVM) instances.

      Returns:
      a unique ID