Module jdk.jfr

Package jdk.jfr

Annotation Interface Timestamp

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

Event field annotation, specifies that the value is a point in time.

Since:

9

Field Summary

Fields

Modifier and Type	Field	Description
static final String	MILLISECONDS_SINCE_EPOCH	The unit for the difference, measured in milliseconds, between the current time and midnight, January 1, 1970 UTC.
static final String	TICKS	The unit for the number of ticks that have transpired since some arbitrary starting date.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element	Description
String	value	Unit for the time stamp.

Field Details

MILLISECONDS_SINCE_EPOCH

static final String MILLISECONDS_SINCE_EPOCH

The unit for the difference, measured in milliseconds, between the current time and midnight, January 1, 1970 UTC.

See Also:

• Constant Field Values

TICKS

static final String TICKS

The unit for the number of ticks that have transpired since some arbitrary starting date.

See Also:

• Constant Field Values

Element Details

value

String value

Unit for the time stamp.

Returns:

time stamp unit, not null

Default:

"MILLISECONDS_SINCE_EPOCH"