Module jdk.jfr
Package jdk.jfr

Annotation Type Threshold

  • @Target(TYPE)
@Inherited
@Retention(RUNTIME)
public @interface Threshold
    Event annotation, determines the default cut-off below which an event should not be recorded, for example "20 ms".
    Since:
    9

    • Field Summary

      Fields 
      Modifier and Type Fields Description
      static String NAME
      Settings name "threshold" for configuring event thresholds.

    • Optional Element Summary

      Optional Elements 
      Modifier and Type Optional Element Description
      String value
      Threshold, for example "20 ms".

    • Field Detail

      • NAME

        static final String NAME
        Settings name "threshold" for configuring event thresholds.

    • Element Detail

      • value

        String value
        Threshold, for example "20 ms".

        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, "0 ns", "10 ms" and "1 s".

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