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Packages that use Registered 
| Package | 
Description | 
| jdk.jfr | 
 This package contains classes to create events and control Flight Recorder. 
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Classes in jdk.jfr with annotations of type Registered 
| Modifier and Type | 
Class | 
Description | 
class  | 
Event | 
 Base class for events, to be subclassed in order to define events and their
 fields. 
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