Module jdk.jfr

Package jdk.jfr

Enum RecordingState

java.lang.Object

java.lang.Enum<RecordingState>

jdk.jfr.RecordingState

All Implemented Interfaces:

Serializable, Comparable<RecordingState>, Constable

public enum RecordingState
extends Enum<RecordingState>

Indicates a state in the life cycle of a recording.

Since:

9

Nested Class Summary

Nested classes/interfaces declared in class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
CLOSED	The recording is closed and all resources that are associated with the recording are released.
DELAYED	The recording is scheduled to start with a start time in the future.
NEW	The initial state when a Recording is created.
RUNNING	The recording is recording data and an invocation of the Recording.stop() method will transition the recording to the STOPPED state.
STOPPED	The recording is stopped and is holding recorded data that can be dumped to disk.

Method Summary

Modifier and Type	Method	Description
static RecordingState	valueOf(String name)	Returns the enum constant of this type with the specified name.
static RecordingState[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods declared in class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods declared in class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

NEW

public static final RecordingState NEW

The initial state when a Recording is created.

DELAYED

public static final RecordingState DELAYED

The recording is scheduled to start with a start time in the future.

An invocation of the Recording.start() method will transition the recording to the RUNNING state.

RUNNING

public static final RecordingState RUNNING

The recording is recording data and an invocation of the Recording.stop() method will transition the recording to the STOPPED state.

STOPPED

public static final RecordingState STOPPED

The recording is stopped and is holding recorded data that can be dumped to disk.

An invocation of the Recording.close() method will release the data and transition the recording to the CLOSED state.

CLOSED

public static final RecordingState CLOSED

The recording is closed and all resources that are associated with the recording are released.

Nothing that can be done with a recording from this point, and it's no longer retrievable from the FlightRrecorder.getRecordings() method.

Method Details

values

public static RecordingState[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static RecordingState valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null