Class RecordedFrame

java.lang.Object
jdk.jfr.consumer.RecordedObject
jdk.jfr.consumer.RecordedFrame
public final class RecordedFrame extends RecordedObject
A recorded frame in a stack trace.
Since:
9

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    getBytecodeIndex()
    Returns the bytecode index for the execution point that is represented by this recorded frame.
    int
    getLineNumber()
    Returns the line number for the execution point that is represented by this recorded frame, or -1 if doesn't exist
    RecordedMethod
    getMethod()
    Returns the method for the execution point that is represented by this recorded frame.
    String
    getType()
    Returns the frame type for the execution point that is represented by this recorded frame (for example, "Interpreted", "JIT compiled" or "Inlined").
    boolean
    isJavaFrame()
    Returns true if this is a Java frame, false otherwise.

    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()
    Creates and returns a copy of this object.
    boolean
    equals(Object obj)
    Indicates whether some other object is "equal to" this one.
    protected void
    finalize()
    Deprecated, for removal: This API element is subject to removal in a future version.
    Finalization is deprecated and subject to removal in a future release.
    final Class<?>
    getClass()
    Returns the runtime class of this Object.
    int
    hashCode()
    Returns a hash code value for this object.
    final void
    notify()
    Wakes up a single thread that is waiting on this object's monitor.
    final void
    notifyAll()
    Wakes up all threads that are waiting on this object's monitor.
    final void
    wait()
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
    final void
    wait(long timeoutMillis)
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
    final void
    wait(long timeoutMillis, int nanos)
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

  • Method Details

    • isJavaFrame

      public boolean isJavaFrame()
      Returns true if this is a Java frame, false otherwise.

      A Java method that has a native modifier is considered a Java frame.

      Returns:
      true if this is a Java frame, false otherwise
      See Also:

    • getBytecodeIndex

      public int getBytecodeIndex()
      Returns the bytecode index for the execution point that is represented by this recorded frame.
      Returns:
      byte code index, or -1 if doesn't exist

    • getLineNumber

      public int getLineNumber()
      Returns the line number for the execution point that is represented by this recorded frame, or -1 if doesn't exist
      Returns:
      the line number, or -1 if doesn't exist

    • getType

      public String getType()
      Returns the frame type for the execution point that is represented by this recorded frame (for example, "Interpreted", "JIT compiled" or "Inlined").
      Returns:
      the frame type, or null if doesn't exist

    • getMethod

      public RecordedMethod getMethod()
      Returns the method for the execution point that is represented by this recorded frame.
      Returns:
      the method, not null