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

Field Summary

Modifier and Type	Field and Description
private long	absoluteChunkEnd
private final long	absoluteChunkStart
private long	absoluteEventStart
public static final long	CHUNK_SIZE_POSITION
private long	chunkSize
private final long	chunkStartNanos
private final long	chunkStartTicks
private long	constantPoolPosition
pack-priv static final long	DURATION_NANOS_POSITION
private long	durationNanos
pack-priv static final byte[]	FILE_MAGIC
pack-priv static final long	FILE_STATE_POSITION
private boolean	finalChunk
private boolean	finished
pack-priv static final long	FLAG_BYTE_POSITION
public static final long	HEADER_SIZE
private final long	id
private final RecordingInput	input
private final short	major
pack-priv static final int	MASK_FINAL_CHUNK
pack-priv static final long	METADATA_TYPE_ID
private long	metadataPosition
private final short	minor
private final long	ticksPerSecond
pack-priv static final byte	UPDATING_CHUNK_HEADER

Constructor Summary

Access	Constructor and Description
public	ChunkHeader(RecordingInput input)
private	ChunkHeader(RecordingInput input, long absoluteChunkStart, long id)

Method Summary

Modifier and Type	Method and Description
public void	awaitFinished()
public long	getAbsoluteChunkStart()
public long	getAbsoluteEventStart()
public long	getChunkSize()
public long	getConstantPoolPosition()
public long	getDurationNanos()
public long	getEnd()
public long	getEventStart()
public RecordingInput	getInput()
public long	getLastNanos()
public short	getMajor()
public long	getMetadataPosition()
public short	getMinor()
public long	getSize()
public long	getStartNanos()
public long	getStartTicks()
public double	getTicksPerSecond()
pack-priv static long	headerSize()
public boolean	isFinalChunk()
public boolean	isFinished()
public boolean	isLastChunk()
public ChunkHeader	nextHeader()
private byte	readFileState()
public MetadataDescriptor	readMetadata()
public MetadataDescriptor	readMetadata(MetadataDescriptor previous)
public void	refresh()
private static void	verifyMagic(RecordingInput input)

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

Field Detail

absoluteChunkEnd	back to summary
private long absoluteChunkEnd

absoluteChunkStart	back to summary
private final long absoluteChunkStart

absoluteEventStart	back to summary
private long absoluteEventStart

CHUNK_SIZE_POSITION	back to summary
public static final long CHUNK_SIZE_POSITION

chunkSize	back to summary
private long chunkSize

chunkStartNanos	back to summary
private final long chunkStartNanos

chunkStartTicks	back to summary
private final long chunkStartTicks

constantPoolPosition	back to summary
private long constantPoolPosition

DURATION_NANOS_POSITION	back to summary
pack-priv static final long DURATION_NANOS_POSITION

durationNanos	back to summary
private long durationNanos

FILE_MAGIC	back to summary
pack-priv static final byte[] FILE_MAGIC

FILE_STATE_POSITION	back to summary
pack-priv static final long FILE_STATE_POSITION

finalChunk	back to summary
private boolean finalChunk

finished	back to summary
private boolean finished

FLAG_BYTE_POSITION	back to summary
pack-priv static final long FLAG_BYTE_POSITION

HEADER_SIZE	back to summary
public static final long HEADER_SIZE

id	back to summary
private final long id

input	back to summary
private final RecordingInput input

major	back to summary
private final short major

MASK_FINAL_CHUNK	back to summary
pack-priv static final int MASK_FINAL_CHUNK

METADATA_TYPE_ID	back to summary
pack-priv static final long METADATA_TYPE_ID

metadataPosition	back to summary
private long metadataPosition

minor	back to summary
private final short minor

ticksPerSecond	back to summary
private final long ticksPerSecond

UPDATING_CHUNK_HEADER	back to summary
pack-priv static final byte UPDATING_CHUNK_HEADER

Constructor Detail

ChunkHeader	back to summary
public ChunkHeader(RecordingInput input) throws IOException

ChunkHeader	back to summary
private ChunkHeader(RecordingInput input, long absoluteChunkStart, long id) throws IOException

Method Detail

awaitFinished	back to summary
public void awaitFinished() throws IOException

getAbsoluteChunkStart	back to summary
public long getAbsoluteChunkStart()

getAbsoluteEventStart	back to summary
public long getAbsoluteEventStart()

getChunkSize	back to summary
public long getChunkSize()

getConstantPoolPosition	back to summary
public long getConstantPoolPosition()

getDurationNanos	back to summary
public long getDurationNanos()

getEnd	back to summary
public long getEnd()

getEventStart	back to summary
public long getEventStart()

getInput	back to summary
public RecordingInput getInput()

getLastNanos	back to summary
public long getLastNanos()

getMajor	back to summary
public short getMajor()

getMetadataPosition	back to summary
public long getMetadataPosition()

getMinor	back to summary
public short getMinor()

getSize	back to summary
public long getSize()

getStartNanos	back to summary
public long getStartNanos()

getStartTicks	back to summary
public long getStartTicks()

getTicksPerSecond	back to summary
public double getTicksPerSecond()

headerSize	back to summary
pack-priv static long headerSize()

isFinalChunk	back to summary
public boolean isFinalChunk()

isFinished	back to summary
public boolean isFinished() throws IOException

isLastChunk	back to summary
public boolean isLastChunk() throws IOException

nextHeader	back to summary
public ChunkHeader nextHeader() throws IOException

readFileState	back to summary
private byte readFileState() throws IOException

readMetadata	back to summary
public MetadataDescriptor readMetadata() throws IOException

readMetadata	back to summary
public MetadataDescriptor readMetadata(MetadataDescriptor previous) throws IOException

refresh	back to summary
public void refresh() throws IOException

verifyMagic	back to summary
private static void verifyMagic(RecordingInput input) throws IOException

public final Class ChunkHeader

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail