Package org.openjdk.jmc.flightrecorder.internal.parser.v0

Class ChunkLoaderV0

java.lang.Object

org.openjdk.jmc.flightrecorder.internal.parser.v0.ChunkLoaderV0

All Implemented Interfaces:

Callable<byte[]>, org.openjdk.jmc.flightrecorder.internal.IChunkLoader

public class ChunkLoaderV0
extends Object
implements org.openjdk.jmc.flightrecorder.internal.IChunkLoader

Method Summary

Modifier and Type	Method	Description
byte[]	call()	Perform the chunk loading.
static org.openjdk.jmc.flightrecorder.internal.IChunkLoader	create(Chunk input, LoaderContext context)
static org.openjdk.jmc.flightrecorder.internal.ChunkInfo	getInfo(Chunk input, long position)
long	getTimestamp()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

call

public byte[] call()
            throws Exception

Description copied from interface: org.openjdk.jmc.flightrecorder.internal.IChunkLoader

Perform the chunk loading.

Specified by:

call in interface Callable<byte[]>

Specified by:

call in interface org.openjdk.jmc.flightrecorder.internal.IChunkLoader

Returns:

The byte array that was backing the chunk data. After returning this, the chunk loader is done with the array and it may be reused for a new chunk.

Throws:

Exception

create

public static org.openjdk.jmc.flightrecorder.internal.IChunkLoader create(Chunk input,
                                                                          LoaderContext context)
                                                                   throws IOException,
                                                                          CouldNotLoadRecordingException

Throws:

IOException

CouldNotLoadRecordingException

getInfo

public static org.openjdk.jmc.flightrecorder.internal.ChunkInfo getInfo(Chunk input,
                                                                        long position)
                                                                 throws IOException,
                                                                        CouldNotLoadRecordingException

Throws:

IOException

CouldNotLoadRecordingException

getTimestamp

public long getTimestamp()

Specified by:

getTimestamp in interface org.openjdk.jmc.flightrecorder.internal.IChunkLoader

Returns:

The chunk timestamp. The unit is not specified, it might be milliseconds or nanoseconds since 1970, but the important thing is that it is unique for every chunk in a recording.