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jdk.jfr

public @Interface Timestamp

Annotations

extends Annotation

@MetadataDefinition
@ContentType
@Label:Timestamp
@Description:A point in time
@Retention:RUNTIME
@Target:FIELD, TYPE, METHOD

Imports

java.lang.annotation.ElementType, .Retention, .RetentionPolicy, .Target

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

Since: 9

Field Summary

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

Method Summary

Modifier and Type	Method and Description
public String	Returns: time stamp unit, default `MILLISECONDS_SINCE_EPOCH` value() Unit for the time stamp.

Inherited from java.lang.annotation.Annotation:: annotationType equals hashCode toString

Field Detail

MILLISECONDS_SINCE_EPOCH	back to summary
public static final String MILLISECONDS_SINCE_EPOCH The unit for the difference, measured in milliseconds, between the current time and midnight, January 1, 1970 UTC.

TICKS	back to summary
public static final String TICKS The unit for the number of ticks that have transpired since some arbitrary starting date.

Method Detail

value back to summary

public String value()

Unit for the time stamp.

Returns:String: time stamp unit, default MILLISECONDS_SINCE_EPOCH