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jdk.jfr.internal

public final Enum LogTag

extends Enum<LogTag>
Class Inheritance

Field Summary

Modifier and TypeField and Description
pack-priv final int
id

public static final LogTag
JFR

Covers

  • Initialization of Flight Recorder
  • recording life cycle (start, stop and dump)
  • repository life cycle
  • loading of configuration files.
public static final LogTag
JFR_DCMD

Covers usage of jcmd with JFR

public static final LogTag
JFR_EVENT

Covers events (for users of the JDK)

public static final LogTag
JFR_METADATA

Covers metadata for Java user (for Hotspot developers)

public static final LogTag
JFR_METHODTRACE

Covers usage of MethodTiming and MethodTrace events

public static final LogTag
JFR_PERIODIC

Covers periodic event work (for users of the JDK)

public static final LogTag
JFR_SETTING

Covers setting (for users of the JDK)

public static final LogTag
JFR_START

-XX:StartFlightRecording

public static final LogTag
JFR_SYSTEM

Covers general implementation aspects of JFR (for Hotspot developers)

public static final LogTag
JFR_SYSTEM_BYTECODE

Covers generated bytecode (for Hotspot developers)

public static final LogTag
JFR_SYSTEM_EVENT

Covers JVM/JDK events (for Hotspot developers)

public static final LogTag
JFR_SYSTEM_METADATA

Covers metadata for JVM/JDK (for Hotspot developers)

public static final LogTag
JFR_SYSTEM_PARSER

Covers XML parsing (for Hotspot developers)

public static final LogTag
JFR_SYSTEM_PERIODIC

Covers periodic task work (for Hotspot developer)

public static final LogTag
JFR_SYSTEM_SAMPLING

Covers sampling work (for Hotspot developer)

public static final LogTag
JFR_SYSTEM_SETTING

Covers setting for the JVM/JDK (for Hotspot developers)

public static final LogTag
JFR_SYSTEM_STREAMING

Covers streaming (for Hotspot developers)

public static final LogTag
JFR_SYSTEM_THROTTLE

Covers throttling (for Hotspot developers)

pack-priv volatile int
tagSetLevel

Constructor Summary

AccessConstructor and Description
private
LogTag(int tagId)

Method Summary

Modifier and TypeMethod and Description
public LogLevel
level()

public static LogTag
valueOf(String name)

public static LogTag[]
values()

Inherited from java.lang.Enum:
clonecompareTodescribeConstableequalsfinalizegetDeclaringClasshashCodenameordinaltoStringvalueOf

Field Detail

idback to summary
pack-priv final int id
JFRback to summary
public static final LogTag JFR

Covers

  • Initialization of Flight Recorder
  • recording life cycle (start, stop and dump)
  • repository life cycle
  • loading of configuration files.
Target audience: operations
JFR_DCMDback to summary
public static final LogTag JFR_DCMD

Covers usage of jcmd with JFR

JFR_EVENTback to summary
public static final LogTag JFR_EVENT

Covers events (for users of the JDK)

JFR_METADATAback to summary
public static final LogTag JFR_METADATA

Covers metadata for Java user (for Hotspot developers)

JFR_METHODTRACEback to summary
public static final LogTag JFR_METHODTRACE

Covers usage of MethodTiming and MethodTrace events

JFR_PERIODICback to summary
public static final LogTag JFR_PERIODIC

Covers periodic event work (for users of the JDK)

JFR_SETTINGback to summary
public static final LogTag JFR_SETTING

Covers setting (for users of the JDK)

JFR_STARTback to summary
public static final LogTag JFR_START

-XX:StartFlightRecording

JFR_SYSTEMback to summary
public static final LogTag JFR_SYSTEM

Covers general implementation aspects of JFR (for Hotspot developers)

JFR_SYSTEM_BYTECODEback to summary
public static final LogTag JFR_SYSTEM_BYTECODE

Covers generated bytecode (for Hotspot developers)

JFR_SYSTEM_EVENTback to summary
public static final LogTag JFR_SYSTEM_EVENT

Covers JVM/JDK events (for Hotspot developers)

JFR_SYSTEM_METADATAback to summary
public static final LogTag JFR_SYSTEM_METADATA

Covers metadata for JVM/JDK (for Hotspot developers)

JFR_SYSTEM_PARSERback to summary
public static final LogTag JFR_SYSTEM_PARSER

Covers XML parsing (for Hotspot developers)

JFR_SYSTEM_PERIODICback to summary
public static final LogTag JFR_SYSTEM_PERIODIC

Covers periodic task work (for Hotspot developer)

JFR_SYSTEM_SAMPLINGback to summary
public static final LogTag JFR_SYSTEM_SAMPLING

Covers sampling work (for Hotspot developer)

JFR_SYSTEM_SETTINGback to summary
public static final LogTag JFR_SYSTEM_SETTING

Covers setting for the JVM/JDK (for Hotspot developers)

JFR_SYSTEM_STREAMINGback to summary
public static final LogTag JFR_SYSTEM_STREAMING

Covers streaming (for Hotspot developers)

JFR_SYSTEM_THROTTLEback to summary
public static final LogTag JFR_SYSTEM_THROTTLE

Covers throttling (for Hotspot developers)

tagSetLevelback to summary
pack-priv volatile int tagSetLevel

Constructor Detail

LogTagback to summary
private LogTag(int tagId)

Method Detail

levelback to summary
public LogLevel level()
valueOfback to summary
public static LogTag valueOf(String name)
valuesback to summary
public static LogTag[] values()