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Annotation Interface Threshold

@Target(TYPE) @Inherited @Retention(RUNTIME) public @interface Threshold
Event annotation, specifies the default duration below which an event is not recorded (for example, "20 ms").
Since:
9

Optional Element Summary

Modifier and Type Optional Element Description
String value
The threshold (for example, "20 ms").

Field Summary

Modifier and Type Field Description
static final String NAME
Setting name "threshold" for configuring event thresholds.

Field Details

NAME

static final String NAME
Setting name "threshold" for configuring event thresholds.
See Also:

Element Details

value

String value
The threshold (for example, "20 ms").

A String representation of a positive Long value followed by an empty space and one of the following units:

"ns" (nanoseconds)
"us" (microseconds)
"ms" (milliseconds)
"s" (seconds)
"m" (minutes)
"h" (hours)
"d" (days)

Example values are "0 ns", "10 ms", and "1 s".

Returns:
the threshold, default "0 ns", not null
Default:
"0 ns"

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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/Threshold.html