OpenJDK 27 · jdk.jfr.internal · APIdia, the JavaDoc alternative

Modifier and Type	Annotation and Description
public @interface	Cutoff Event annotation, determines the cutoff above which an event should not be recorded, i.e. `"20 ms"`.
public @interface	Level Event annotation, determines filtering level.
public @interface	RemoveFields Annotation that can remove the fields "duration", "eventThread" and "stackTrace".

Class Summary

Modifier and Type	Class and Description
public class	AnnotationConstruct
public class	Bits
pack-priv class	ChunkInputStream
pack-priv class	ChunksChannel
pack-priv class	ClassInspector
pack-priv class	Control
public class	EventClassBuilder
public class	EventControl
public class	EventInstrumentation Class responsible for adding instrumentation to a subclass of `Event`.
pack-priv class	FilePurger
public class	JDKEvents
public class	JVM Interface against the JVM.
public class	JVMSupport Checks if the running VM supports Flight Recorder.
pack-priv class	JVMUpcalls All upcalls from the JVM should go through this class.
public class	Logger JFR logger
public class	LongMap<T>
public class	MetadataDescriptor Metadata about a chunk
public class	MetadataLoader
pack-priv class	MetadataReader Parses metadata.
public class	MetadataRepository
pack-priv class	MetadataWriter Class responsible for converting a list of types into a format that can be parsed by a client.
public abstract class	MirrorEvent A mirror event is a fictitious event class that contains metadata about an event, but not the implementation to write the event data to buffers.
pack-priv class	MirrorEvents This class registers all mirror events.
public class	OldObjectSample
public class	Options Options that control Flight Recorder.
public class	PlatformEventType Implementation of event type.
public class	PlatformRecorder
public class	PlatformRecording
public abstract class	PrivateAccess Provides access to package private function in jdk.jfr.
public class	Repository
public class	RepositoryChunk
public class	SecuritySupport
pack-priv class	SettingsManager
pack-priv class	ShutdownHook Class responsible for dumping recordings on exit
public class	StringPool
public class	Type Internal data structure that describes a type, Used to create event types, value descriptor and annotations.
public class	TypeLibrary
public class	WriteablePath

Modifier and Type	Enum and Description
public enum	EventWriterMethod
public enum	LogLevel
public enum	LogTag

Package jdk.jfr.internal

Annotation Summary

Class Summary

Enum Summary