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

Field Summary

Modifier and Type	Field and Description
private final LinkedList<RepositoryChunk>	chunks
private WriteablePath	destination
private Path	dumpDirectory
private boolean	dumpOnExit
private Duration	duration
private long	finalStartChunkNanos
private Duration	flushInterval
private final long	id
private Duration	maxAge
private long	maxSize
private String	name
private final PlatformRecorder	recorder
private volatile Recording	recording
private final List<Report>	reports
private Map<String, String>	settings
private boolean	shouldWriteActiveRecordingEvent
private long	size
private long	startNanos
private TimerTask	startTask
private Instant	startTime
private RecordingState	state
private TimerTask	stopTask
private Instant	stopTime
private boolean	toDisk

Constructor Summary

Access	Constructor and Description
pack-priv	PlatformRecording(PlatformRecorder recorder, long id)

Method Summary

Modifier and Type	Method and Description
pack-priv void	add(RepositoryChunk c)
private void	added(RepositoryChunk c)
public void	addReport(Report report)
pack-priv void	appendChunk(RepositoryChunk chunk)
public void	checkSetDestination(WriteablePath writeablePath)
pack-priv void	clearDestination()
public void	close() Implements java.lang.AutoCloseable.close. Closes this resource, relinquishing any underlying resources.
private TimerTask	createStartTask()
pack-priv TimerTask	createStopTask()
public void	dump(WriteablePath writeablePath)
public void	dumpStopped(WriteablePath path)
private void	ensureNotClosed()
private void	ensureOkForSchedule()
public void	filter(Instant begin, Instant end, Long maxSize)
public List<RepositoryChunk>	getChunks()
public WriteablePath	getDestination()
public boolean	getDumpOnExit()
public Duration	getDuration()
public long	getFinalChunkStartNanos()
public Duration	getFlushInterval()
public long	getId()
public Duration	getMaxAge()
public Long	getMaxSize()
public String	getName()
public Recording	getRecording()
public List<Report>	getReports()
pack-priv Map<String, String>	getSettings()
public Map<String, String>	getSettingsCopy()
public long	getSize()
public long	getStartNanos()
public Instant	getStartTime()
public RecordingState	getState()
public Instant	getStopTime()
public long	getStreamIntervalMillis()
public boolean	isToDisk()
public WriteablePath	makeDumpPath()
public Recording	newCopy(boolean stop)
public PlatformRecording	newSnapshotClone(String reason, Boolean pathToGcRoots)
private void	notifyIfStateChanged(RecordingState newState, RecordingState oldState)
public InputStream	open(Instant start, Instant end)
private static List<RepositoryChunk>	reduceFromBeginning(Long maxSize, List<RepositoryChunk> input)
private static List<RepositoryChunk>	reduceFromEnd(Long maxSize, List<RepositoryChunk> input)
private static List<RepositoryChunk>	removeAfter(Instant time, List<RepositoryChunk> input)
private static List<RepositoryChunk>	removeBefore(Instant time, List<RepositoryChunk> input)
public void	removeBefore(Instant timestamp)
private void	removed(RepositoryChunk c)
pack-priv void	removeNonExistantPaths()
public void	removePath(Path path)
public void	scheduleStart(Duration delay)
pack-priv void	scheduleStart(Instant startTime)
public void	setConfiguration(Configuration c)
public void	setDestination(WriteablePath destination)
public void	setDumpDirectory(Path directory) Sets the dump directory.
public void	setDumpOnExit(boolean dumpOnExit)
public void	setDuration(Duration duration)
public void	setFinalStartnanos(long chunkStartNanos)
public void	setFlushInterval(Duration interval)
pack-priv void	setInternalDuration(Duration duration)
public void	setMaxAge(Duration maxAge)
public void	setMaxSize(long maxSize)
public void	setName(String name, boolean checkClosed)
public void	setRecording(Recording recording)
public void	setSetting(String id, String value)
public void	setSettings(Map<String, String> settings)
private void	setSettings(Map<String, String> settings, boolean update)
pack-priv void	setShouldWriteActiveRecordingEvent(boolean shouldWrite)
pack-priv void	setStartTime(Instant startTime)
public void	setState(RecordingState state)
pack-priv void	setStopTask(TimerTask stopTask)
pack-priv void	setStopTime(Instant timeStamp)
public void	setToDisk(boolean toDisk)
pack-priv boolean	shouldWriteMetadataEvent()
public long	start()
public boolean	stop(String reason)
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.
private void	transferChunks(WriteablePath path)
private void	transferChunksWithRetry(WriteablePath path)
private void	trimToAge(Instant oldest)
private void	trimToSize()
pack-priv void	updateTimer()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll wait wait wait

Field Detail

chunks	back to summary
private final LinkedList<RepositoryChunk> chunks

destination	back to summary
private WriteablePath destination

dumpDirectory	back to summary
private Path dumpDirectory

dumpOnExit	back to summary
private boolean dumpOnExit

duration	back to summary
private Duration duration

finalStartChunkNanos	back to summary
private long finalStartChunkNanos

flushInterval	back to summary
private Duration flushInterval

id	back to summary
private final long id

maxAge	back to summary
private Duration maxAge

maxSize	back to summary
private long maxSize

name	back to summary
private String name

recorder	back to summary
private final PlatformRecorder recorder

recording	back to summary
private volatile Recording recording

reports	back to summary
private final List<Report> reports

settings	back to summary
private Map<String, String> settings

shouldWriteActiveRecordingEvent	back to summary
private boolean shouldWriteActiveRecordingEvent

size	back to summary
private long size

startNanos	back to summary
private long startNanos

startTask	back to summary
private TimerTask startTask

startTime	back to summary
private Instant startTime

state	back to summary
private RecordingState state

stopTask	back to summary
private TimerTask stopTask

stopTime	back to summary
private Instant stopTime

toDisk	back to summary
private boolean toDisk

Constructor Detail

PlatformRecording	back to summary
pack-priv PlatformRecording(PlatformRecorder recorder, long id)

Method Detail

add	back to summary
pack-priv void add(RepositoryChunk c)

added	back to summary
private void added(RepositoryChunk c)

addReport	back to summary
public void addReport(Report report)

appendChunk	back to summary
pack-priv void appendChunk(RepositoryChunk chunk)

checkSetDestination	back to summary
public void checkSetDestination(WriteablePath writeablePath) throws IOException

clearDestination	back to summary
pack-priv void clearDestination()

close back to summary

close	back to summary
public void close() Implements java.lang.AutoCloseable.close. Doc from java.lang.AutoCloseable.close. Closes this resource, relinquishing any underlying resources. This method is invoked automatically on objects managed by the `try`-with-resources statement. Annotations @Override

public void close()

Implements java.lang.AutoCloseable.close.

Doc from java.lang.AutoCloseable.close.

Closes this resource, relinquishing any underlying resources. This method is invoked automatically on objects managed by the try-with-resources statement.

Annotations

@Override

createStartTask	back to summary
private TimerTask createStartTask()

createStopTask	back to summary
pack-priv TimerTask createStopTask()

dump	back to summary
public void dump(WriteablePath writeablePath) throws IOException

dumpStopped	back to summary
public void dumpStopped(WriteablePath path) throws IOException

ensureNotClosed	back to summary
private void ensureNotClosed()

ensureOkForSchedule	back to summary
private void ensureOkForSchedule()

filter	back to summary
public void filter(Instant begin, Instant end, Long maxSize)

getChunks	back to summary
public List<RepositoryChunk> getChunks()

getDestination	back to summary
public WriteablePath getDestination()

getDumpOnExit	back to summary
public boolean getDumpOnExit()

getDuration	back to summary
public Duration getDuration()

getFinalChunkStartNanos	back to summary
public long getFinalChunkStartNanos()

getFlushInterval	back to summary
public Duration getFlushInterval()

getId	back to summary
public long getId()

getMaxAge	back to summary
public Duration getMaxAge()

getMaxSize	back to summary
public Long getMaxSize()

getName	back to summary
public String getName()

getRecording	back to summary
public Recording getRecording()

getReports	back to summary
public List<Report> getReports()

getSettings	back to summary
pack-priv Map<String, String> getSettings()

getSettingsCopy	back to summary
public Map<String, String> getSettingsCopy()

getSize	back to summary
public long getSize()

getStartNanos	back to summary
public long getStartNanos()

getStartTime	back to summary
public Instant getStartTime()

getState	back to summary
public RecordingState getState()

getStopTime	back to summary
public Instant getStopTime()

getStreamIntervalMillis	back to summary
public long getStreamIntervalMillis()

isToDisk	back to summary
public boolean isToDisk()

makeDumpPath	back to summary
public WriteablePath makeDumpPath()

newCopy	back to summary
public Recording newCopy(boolean stop)

newSnapshotClone	back to summary
public PlatformRecording newSnapshotClone(String reason, Boolean pathToGcRoots) throws IOException

notifyIfStateChanged	back to summary
private void notifyIfStateChanged(RecordingState newState, RecordingState oldState)

open	back to summary
public InputStream open(Instant start, Instant end) throws IOException

reduceFromBeginning	back to summary
private static List<RepositoryChunk> reduceFromBeginning(Long maxSize, List<RepositoryChunk> input)

reduceFromEnd	back to summary
private static List<RepositoryChunk> reduceFromEnd(Long maxSize, List<RepositoryChunk> input)

removeAfter	back to summary
private static List<RepositoryChunk> removeAfter(Instant time, List<RepositoryChunk> input)

removeBefore	back to summary
private static List<RepositoryChunk> removeBefore(Instant time, List<RepositoryChunk> input)

removeBefore	back to summary
public void removeBefore(Instant timestamp)

removed	back to summary
private void removed(RepositoryChunk c)

removeNonExistantPaths	back to summary
pack-priv void removeNonExistantPaths()

removePath	back to summary
public void removePath(Path path)

scheduleStart	back to summary
public void scheduleStart(Duration delay)

scheduleStart	back to summary
pack-priv void scheduleStart(Instant startTime)

setConfiguration	back to summary
public void setConfiguration(Configuration c)

setDestination	back to summary
public void setDestination(WriteablePath destination) throws IOException

setDumpDirectory

back to summary

public void setDumpDirectory(Path directory)

Sets the dump directory.

Only to be used by DCmdStart.

setDumpOnExit	back to summary
public void setDumpOnExit(boolean dumpOnExit)

setDuration	back to summary
public void setDuration(Duration duration)

setFinalStartnanos	back to summary
public void setFinalStartnanos(long chunkStartNanos)

setFlushInterval	back to summary
public void setFlushInterval(Duration interval)

setInternalDuration	back to summary
pack-priv void setInternalDuration(Duration duration)

setMaxAge	back to summary
public void setMaxAge(Duration maxAge)

setMaxSize	back to summary
public void setMaxSize(long maxSize)

setName	back to summary
public void setName(String name, boolean checkClosed)

setRecording	back to summary
public void setRecording(Recording recording)

setSetting	back to summary
public void setSetting(String id, String value)

setSettings	back to summary
public void setSettings(Map<String, String> settings)

setSettings	back to summary
private void setSettings(Map<String, String> settings, boolean update)

setShouldWriteActiveRecordingEvent	back to summary
pack-priv void setShouldWriteActiveRecordingEvent(boolean shouldWrite)

setStartTime	back to summary
pack-priv void setStartTime(Instant startTime)

setState	back to summary
public void setState(RecordingState state)

setStopTask	back to summary
pack-priv void setStopTask(TimerTask stopTask)

setStopTime	back to summary
pack-priv void setStopTime(Instant timeStamp)

setToDisk	back to summary
public void setToDisk(boolean toDisk)

shouldWriteMetadataEvent	back to summary
pack-priv boolean shouldWriteMetadataEvent()

start	back to summary
public long start()

stop	back to summary
public boolean stop(String reason)

toString back to summary

public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object. Satisfying this method's contract implies a non-null result must be returned.