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Annotation Interface Timespan

@Retention(RUNTIME) @Target({FIELD,TYPE,METHOD}) public @interface Timespan
Event field annotation, specifies that the value is a duration.

If the annotated value equals Long.MAX_VALUE, it represents forever.

Since:
9

Optional Element Summary

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

Field Summary

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

Field Details

TICKS

static final String TICKS
Unit for ticks.
See Also:

SECONDS

static final String SECONDS
Unit for seconds.
See Also:

MILLISECONDS

static final String MILLISECONDS
Unit for milliseconds.
See Also:

NANOSECONDS

static final String NANOSECONDS
Unit for nanoseconds.
See Also:

MICROSECONDS

static final String MICROSECONDS
Unit for microseconds.
See Also:

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"

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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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https://docs.oracle.com/en/java/javase/21/docs/api/jdk.jfr/jdk/jfr/Timespan.html