Module jdk.jfr

Package jdk.jfr

Annotation Type Timespan

@Retention(RUNTIME)
@Target({FIELD,TYPE,METHOD})
public @interface Timespan

Event field annotation, specifies that the value is a duration.

Since:

9

Field Summary

Fields

Modifier and Type	Fields	Description
static String	MICROSECONDS	Unit for microseconds.
static String	MILLISECONDS	Unit for milliseconds.
static String	NANOSECONDS	Unit for nanoseconds.
static String	SECONDS	Unit for seconds.
static String	TICKS	Unit for ticks.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element	Description
String	value	Returns the unit of measure for the time span.

Field Details

TICKS

static final String TICKS

Unit for ticks.

SECONDS

static final String SECONDS

Unit for seconds.

MILLISECONDS

static final String MILLISECONDS

Unit for milliseconds.

NANOSECONDS

static final String NANOSECONDS

Unit for nanoseconds.

MICROSECONDS

static final String MICROSECONDS

Unit for microseconds.

Element Details

value

String value

Returns the unit of measure for the time span.

By default, the unit is nanoseconds.

Returns:

the time span unit, default #NANOSECONDS, not null

Default:

"NANOSECONDS"