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jdk.jfr.internal

public final Class Options

Class Inheritance

extends Object

java.lang.Object
jdk.jfr.internal.Options

Imports

java.io.IOException, java.nio.file.Files, .Path, jdk.internal.misc.Unsafe

Options that control Flight Recorder. Can be set using JFR.configure

Field Summary

Modifier and Type	Field and Description
private static final Path	DEFAULT_DUMP_PATH
private static final long	DEFAULT_GLOBAL_BUFFER_COUNT
private static final long	DEFAULT_GLOBAL_BUFFER_SIZE
private static final long	DEFAULT_MAX_CHUNK_SIZE
private static final long	DEFAULT_MEMORY_SIZE
private static final boolean	DEFAULT_PRESERVE_REPOSITORY
private static final int	DEFAULT_STACK_DEPTH
private static long	DEFAULT_THREAD_BUFFER_SIZE
private static long	globalBufferCount
private static long	globalBufferSize
private static long	maxChunkSize
private static long	memorySize
private static final long	MIN_MAX_CHUNKSIZE
private static boolean	preserveRepository
private static int	stackDepth
private static long	threadBufferSize
private static final long	WAIT_INTERVAL

Constructor Summary

Access	Constructor and Description
public	Options()

Method Summary

Modifier and Type	Method and Description
pack-priv static void	ensureInitialized()
public static synchronized Path	getDumpPath()
public static synchronized long	getGlobalBufferCount()
public static synchronized long	getGlobalBufferSize()
public static synchronized long	getMaxChunkSize()
public static synchronized long	getMemorySize()
public static synchronized boolean	getPreserveRepository()
public static synchronized int	getStackDepth()
public static synchronized long	getThreadBufferSize()
pack-priv static synchronized long	getWaitInterval()
private static synchronized void	reset()
public static synchronized void	setDumpPath(Path path)
public static synchronized void	setGlobalBufferCount(long globalBufCount)
public static synchronized void	setGlobalBufferSize(long globalBufsize)
public static synchronized void	setMaxChunkSize(long max)
public static synchronized void	setMemorySize(long memSize)
public static synchronized void	setPreserveRepository(boolean preserve)
public static synchronized void	setStackDepth(Integer stackTraceDepth)
public static synchronized void	setThreadBufferSize(long threadBufSize)

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

Field Detail

DEFAULT_DUMP_PATH	back to summary
private static final Path DEFAULT_DUMP_PATH

DEFAULT_GLOBAL_BUFFER_COUNT	back to summary
private static final long DEFAULT_GLOBAL_BUFFER_COUNT

DEFAULT_GLOBAL_BUFFER_SIZE	back to summary
private static final long DEFAULT_GLOBAL_BUFFER_SIZE

DEFAULT_MAX_CHUNK_SIZE	back to summary
private static final long DEFAULT_MAX_CHUNK_SIZE

DEFAULT_MEMORY_SIZE	back to summary
private static final long DEFAULT_MEMORY_SIZE

DEFAULT_PRESERVE_REPOSITORY	back to summary
private static final boolean DEFAULT_PRESERVE_REPOSITORY

DEFAULT_STACK_DEPTH	back to summary
private static final int DEFAULT_STACK_DEPTH

DEFAULT_THREAD_BUFFER_SIZE	back to summary
private static long DEFAULT_THREAD_BUFFER_SIZE

globalBufferCount	back to summary
private static long globalBufferCount

globalBufferSize	back to summary
private static long globalBufferSize

maxChunkSize	back to summary
private static long maxChunkSize

memorySize	back to summary
private static long memorySize

MIN_MAX_CHUNKSIZE	back to summary
private static final long MIN_MAX_CHUNKSIZE

preserveRepository	back to summary
private static boolean preserveRepository

stackDepth	back to summary
private static int stackDepth

threadBufferSize	back to summary
private static long threadBufferSize

WAIT_INTERVAL	back to summary
private static final long WAIT_INTERVAL

Constructor Detail

Options	back to summary
public Options()

Method Detail

ensureInitialized	back to summary
pack-priv static void ensureInitialized()

getDumpPath	back to summary
public static synchronized Path getDumpPath()

getGlobalBufferCount	back to summary
public static synchronized long getGlobalBufferCount()

getGlobalBufferSize	back to summary
public static synchronized long getGlobalBufferSize()

getMaxChunkSize	back to summary
public static synchronized long getMaxChunkSize()

getMemorySize	back to summary
public static synchronized long getMemorySize()

getPreserveRepository	back to summary
public static synchronized boolean getPreserveRepository()

getStackDepth	back to summary
public static synchronized int getStackDepth()

getThreadBufferSize	back to summary
public static synchronized long getThreadBufferSize()

getWaitInterval	back to summary
pack-priv static synchronized long getWaitInterval()

reset	back to summary
private static synchronized void reset()

setDumpPath	back to summary
public static synchronized void setDumpPath(Path path) throws IOException

setGlobalBufferCount	back to summary
public static synchronized void setGlobalBufferCount(long globalBufCount)

setGlobalBufferSize	back to summary
public static synchronized void setGlobalBufferSize(long globalBufsize)

setMaxChunkSize	back to summary
public static synchronized void setMaxChunkSize(long max)

setMemorySize	back to summary
public static synchronized void setMemorySize(long memSize)

setPreserveRepository	back to summary
public static synchronized void setPreserveRepository(boolean preserve)

setStackDepth	back to summary
public static synchronized void setStackDepth(Integer stackTraceDepth)

setThreadBufferSize	back to summary
public static synchronized void setThreadBufferSize(long threadBufSize)