OpenJDK 14

jdk.ActiveRecording Event


Label: Flight Recording
Description:
Categories: Flight Recorder

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
id long
name String
destination String
maxAge long Timespan
flushInterval New! long Timespan
maxSize long DataAmount
recordingStart long Timestamp
recordingDuration long Timespan



jdk.ActiveSetting Event


Label: Recording Setting
Description:
Categories: Flight Recorder

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
id long
name String
value String



jdk.AllocationRequiringGC Event


Label: Allocation Requiring GC
Description:
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
gcId int Unsigned
size long Unsigned



jdk.BiasedLockClassRevocation Event


Label: Biased Lock Class Revocation
Description: Revoked biases for all instances of a class
Categories: Java Virtual Machine, Runtime

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
revokedClass Class Class whose biased locks were revoked
disableBiasing boolean Whether further biasing for instances of this class will be allowed
safepointId long Unsigned



jdk.BiasedLockRevocation Event


Label: Biased Lock Revocation
Description: Revoked bias of object
Categories: Java Virtual Machine, Runtime

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
lockClass Class Class of object whose biased lock was revoked
safepointId long Unsigned
previousOwner Thread Thread owning the bias before revocation



jdk.BiasedLockSelfRevocation Event


Label: Biased Lock Self Revocation
Description: Revoked bias of object biased towards own thread
Categories: Java Virtual Machine, Runtime

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
lockClass Class Class of object whose biased lock was revoked



jdk.BooleanFlag Event


Label: Boolean Flag
Description:
Categories: Java Virtual Machine, Flag

Attributes
Name Type ContentType Description
startTime long Timestamp
name String
value boolean
origin String



jdk.BooleanFlagChanged Event


Label: Boolean Flag Changed
Description:
Categories: Java Virtual Machine, Flag

Attributes
Name Type ContentType Description
startTime long Timestamp
name String
oldValue boolean
newValue boolean
origin String



jdk.CPUInformation Event


Label: CPU Information
Description:
Categories: Operating System, Processor

Attributes
Name Type ContentType Description
startTime long Timestamp
cpu String
description String
sockets int Unsigned
cores int Unsigned
hwThreads int Unsigned



jdk.CPULoad Event


Label: CPU Load
Description: OS CPU Load
Categories: Operating System, Processor

Attributes
Name Type ContentType Description
startTime long Timestamp
jvmUser float Percentage
jvmSystem float Percentage
machineTotal float Percentage



jdk.CPUTimeStampCounter Event


Label: CPU Time Stamp Counter
Description:
Categories: Operating System, Processor

Attributes
Name Type ContentType Description
startTime long Timestamp
fastTimeEnabled boolean
fastTimeAutoEnabled boolean
osFrequency long Frequency
fastTimeFrequency long Frequency



jdk.ClassDefine Event


Label: Class Define
Description:
Categories: Java Virtual Machine, Class Loading

Attributes
Name Type ContentType Description
startTime long Timestamp
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
definedClass Class
definingClassLoader ClassLoader



jdk.ClassLoad Event


Label: Class Load
Description:
Categories: Java Virtual Machine, Class Loading

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
loadedClass Class
definingClassLoader ClassLoader
initiatingClassLoader ClassLoader



jdk.ClassLoaderStatistics Event


Label: Class Loader Statistics
Description:
Categories: Java Application, Statistics

Attributes
Name Type ContentType Description
startTime long Timestamp
classLoader ClassLoader
parentClassLoader ClassLoader
classLoaderData long Unsigned Pointer to the ClassLoaderData structure in the JVM
classCount long Number of loaded classes
chunkSize long Unsigned Total size of all allocated metaspace chunks (each chunk has several blocks)
blockSize long Unsigned Total size of all allocated metaspace blocks (each chunk has several blocks)
unsafeAnonymousClassCount long Number of loaded classes to support invokedynamic
unsafeAnonymousChunkSize long Unsigned Total size of all allocated metaspace chunks for unsafe anonymous classes (each chunk has several blocks)
unsafeAnonymousBlockSize long Unsigned Total size of all allocated metaspace blocks for unsafe anonymous classes (each chunk has several blocks)



jdk.ClassLoadingStatistics Event


Label: Class Loading Statistics
Description:
Categories: Java Application, Statistics

Attributes
Name Type ContentType Description
startTime long Timestamp
loadedClassCount long Number of classes loaded since JVM start
unloadedClassCount long Number of classes unloaded since JVM start



jdk.ClassUnload Event


Label: Class Unload
Description:
Categories: Java Virtual Machine, Class Loading

Attributes
Name Type ContentType Description
startTime long Timestamp
eventThread Thread Thread in which event was committed in
unloadedClass Class
definingClassLoader ClassLoader



jdk.CodeCacheConfiguration Event


Label: Code Cache Configuration
Description:
Categories: Java Virtual Machine, Code Cache

Attributes
Name Type ContentType Description
startTime long Timestamp
initialSize long Unsigned
reservedSize long Unsigned
nonNMethodSize long Unsigned
profiledSize long Unsigned
nonProfiledSize long Unsigned
expansionSize long Unsigned
minBlockLength long Unsigned
startAddress long Unsigned
reservedTopAddress long Unsigned



jdk.CodeCacheFull Event


Label: Code Cache Full
Description:
Categories: Java Virtual Machine, Code Cache

Attributes
Name Type ContentType Description
startTime long Timestamp
eventThread Thread Thread in which event was committed in
codeBlobType String
startAddress long Unsigned
commitedTopAddress long Unsigned
reservedTopAddress long Unsigned
entryCount int
methodCount int
adaptorCount int
unallocatedCapacity long Unsigned
fullCount int



jdk.CodeCacheStatistics Event


Label: Code Cache Statistics
Description:
Categories: Java Virtual Machine, Code Cache

Attributes
Name Type ContentType Description
startTime long Timestamp
codeBlobType String
startAddress long Unsigned
reservedTopAddress long Unsigned
entryCount int
methodCount int
adaptorCount int
unallocatedCapacity long Unsigned
fullCount int



jdk.CodeSweeperConfiguration Event


Label: Code Sweeper Configuration
Description:
Categories: Java Virtual Machine, Code Sweeper

Attributes
Name Type ContentType Description
startTime long Timestamp
sweeperEnabled boolean
flushingEnabled boolean



jdk.CodeSweeperStatistics Event


Label: Code Sweeper Statistics
Description:
Categories: Java Virtual Machine, Code Sweeper

Attributes
Name Type ContentType Description
startTime long Timestamp
sweepCount int
methodReclaimedCount int
totalSweepTime long Timespan
peakFractionTime long Timespan
peakSweepTime long Timespan



jdk.Compilation Event


Label: Compilation
Description:
Categories: Java Virtual Machine, Compiler

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
compileId int Unsigned
compiler New! String
method Method
compileLevel short Unsigned
succeded boolean
isOsr boolean
codeSize long Unsigned
inlinedBytes long Unsigned



jdk.CompilationFailure Event


Label: Compilation Failure
Description:
Categories: Java Virtual Machine, Compiler

Attributes
Name Type ContentType Description
startTime long Timestamp
eventThread Thread Thread in which event was committed in
failureMessage String
compileId int Unsigned



jdk.CompilerConfiguration Event


Label: Compiler Configuration
Description:
Categories: Java Virtual Machine, Compiler

Attributes
Name Type ContentType Description
startTime long Timestamp
threadCount int
tieredCompilation boolean



jdk.CompilerInlining Event


Label: Method Inlining
Description:
Categories: Java Virtual Machine, Compiler, Optimization

Attributes
Name Type ContentType Description
startTime long Timestamp
eventThread Thread Thread in which event was committed in
compileId int Unsigned
caller Method
callee CalleeMethod
succeeded boolean
message String
bci int



jdk.CompilerPhase Event


Label: Compiler Phase
Description:
Categories: Java Virtual Machine, Compiler

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
phase String
compileId int Unsigned
phaseLevel short Unsigned



jdk.CompilerStatistics Event


Label: Compiler Statistics
Description:
Categories: Java Virtual Machine, Compiler

Attributes
Name Type ContentType Description
startTime long Timestamp
compileCount int
bailoutCount int
invalidatedCount int
osrCompileCount int
standardCompileCount int
osrBytesCompiled long Unsigned
standardBytesCompiled long Unsigned
nmethodsSize New! long Unsigned
nmethodCodeSize New! long Unsigned
peakTimeSpent long Timespan
totalTimeSpent long Timespan



jdk.ConcurrentModeFailure Event


Label: Concurrent Mode Failure
Description: Concurrent Mode failed
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
gcId int Unsigned



jdk.DataLoss Event


Label: Data Loss
Description: Data could not be copied out from a buffer, typically because of contention
Categories: Flight Recorder

Attributes
Name Type ContentType Description
startTime long Timestamp
amount long Unsigned Amount lost data
total long Unsigned Total lost amount for thread



jdk.Deoptimization Event New!


Label: Deoptimization
Description:
Categories: Java Virtual Machine, Compiler

Attributes
Name Type ContentType Description
startTime long Timestamp
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
compileId int Unsigned
compiler String
method Method
lineNumber int
bci int
instruction String
reason String
action String



jdk.DoubleFlag Event


Label: Double Flag
Description:
Categories: Java Virtual Machine, Flag

Attributes
Name Type ContentType Description
startTime long Timestamp
name String
value double
origin String



jdk.DoubleFlagChanged Event


Label: Double Flag Changed
Description:
Categories: Java Virtual Machine, Flag

Attributes
Name Type ContentType Description
startTime long Timestamp
name String
oldValue double
newValue double
origin String



jdk.DumpReason Event


Label: Recording Reason
Description: Who requested the recording and why
Categories: Flight Recorder

Attributes
Name Type ContentType Description
startTime long Timestamp
reason String Reason for writing recording data to disk
recordingId int Id of the recording that triggered the dump, or -1 if it was not related to a recording



jdk.EvacuationFailed Event


Label: Evacuation Failed
Description: Evacuation of an object failed
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
gcId int Unsigned
evacuationFailed CopyFailed



jdk.EvacuationInformation Event


Label: Evacuation Information
Description:
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
gcId int Unsigned
cSetRegions int Unsigned
cSetUsedBefore long Unsigned Memory usage before GC in the collection set regions
cSetUsedAfter long Unsigned Memory usage after GC in the collection set regions
allocationRegions int Unsigned Regions chosen as allocation regions during evacuation (includes survivors and old space regions)
allocationRegionsUsedBefore long Unsigned Memory usage before GC in allocation regions
allocationRegionsUsedAfter long Unsigned Memory usage after GC in allocation regions
bytesCopied long Unsigned
regionsFreed int Unsigned



jdk.ExceptionStatistics Event


Label: Exception Statistics
Description: Number of objects derived from java.lang.Throwable that have been created
Categories: Java Application, Statistics

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
throwables long



jdk.ExecuteVMOperation Event


Label: VM Operation
Description: Execution of a VM Operation
Categories: Java Virtual Machine, Runtime

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
operation String
safepoint boolean If the operation occured at a safepoint
blocking boolean If the calling thread was blocked until the operation was complete
caller Thread Thread requesting operation. If non-blocking, will be set to 0 indicating thread is unknown
safepointId long Unsigned The safepoint (if any) under which this operation was completed



jdk.ExecutionSample Event


Label: Method Profiling Sample
Description: Snapshot of a threads state
Categories: Java Virtual Machine, Profiling

Attributes
Name Type ContentType Description
startTime long Timestamp
sampledThread Thread
stackTrace StackTrace
state String



jdk.FileForce Event


Label: File Force
Description: Force updates to be written to file
Categories: Java Application

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
path String Full path of the file
metaData boolean Whether the file metadata is updated



jdk.FileRead Event


Label: File Read
Description: Reading data from a file
Categories: Java Application

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
path String Full path of the file
bytesRead long DataAmount Number of bytes read from the file (possibly 0)
endOfFile boolean If end of file was reached



jdk.FileWrite Event


Label: File Write
Description: Writing data to a file
Categories: Java Application

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
path String Full path of the file
bytesWritten long DataAmount Number of bytes written to the file



jdk.Flush Event New!


Label: Flush
Description:
Categories: Flight Recorder

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
flushId long Unsigned
elements long Unsigned
size long Unsigned



jdk.G1AdaptiveIHOP Event


Label: G1 Adaptive IHOP Statistics
Description: Statistics related to current adaptive IHOP calculation
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
gcId int Unsigned
threshold long Unsigned Current IHOP Threshold
thresholdPercentage float Percentage Current IHOP threshold in percent of the internal target occupancy
ihopTargetOccupancy long Unsigned Internal target old generation occupancy to reach at the start of mixed GC
currentOccupancy long Unsigned Current old generation occupancy
additionalBufferSize long Unsigned Additional buffer size
predictedAllocationRate double DataAmount Current predicted allocation rate for the mutator in bytes/second
predictedMarkingDuration long Timespan Current predicted time from the end of the last initial mark to the first mixed GC
predictionActive boolean Indicates whether the adaptive IHOP prediction is active



jdk.G1BasicIHOP Event


Label: G1 Basic IHOP Statistics
Description: Basic statistics related to current IHOP calculation
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
gcId int Unsigned
threshold long Unsigned Current IHOP threshold
thresholdPercentage float Percentage Current IHOP threshold in percent of old generation
targetOccupancy long Unsigned Target old generation occupancy to reach at the start of mixed GC
currentOccupancy long Unsigned Current old generation occupancy
recentMutatorAllocationSize long Unsigned Mutator allocation during mutator operation in the most recent interval
recentMutatorDuration long Timespan Time the mutator ran in the most recent interval
recentAllocationRate double DataAmount Allocation rate of the mutator in the most recent interval in bytes/second
lastMarkingDuration long Timespan Last time from the end of the last initial mark to the first mixed GC



jdk.G1EvacuationOldStatistics Event


Label: G1 Evacuation Memory Statistics for Old
Description: Memory related evacuation statistics during GC for the old generation
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
statistics G1EvacuationStatistics



jdk.G1EvacuationYoungStatistics Event


Label: G1 Evacuation Statistics for Young
Description: Memory related evacuation statistics during GC for the young generation
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
statistics G1EvacuationStatistics



jdk.G1GarbageCollection Event


Label: G1 Garbage Collection
Description: Extra information specific to G1 Garbage Collections
Categories: Java Virtual Machine, GC, Collector

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
gcId int Unsigned
type String



jdk.G1HeapRegionInformation Event


Label: G1 Heap Region Information
Description: Information about a specific heap region in the G1 GC
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
index int Unsigned
type String
start long Unsigned
used long Unsigned



jdk.G1HeapRegionTypeChange Event


Label: G1 Heap Region Type Change
Description: Information about a G1 heap region type change
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
index int Unsigned
from String
to String
start long Unsigned
used long Unsigned



jdk.G1HeapSummary Event


Label: G1 Heap Summary
Description:
Categories: Java Virtual Machine, GC, Heap

Attributes
Name Type ContentType Description
startTime long Timestamp
gcId int Unsigned
when String
edenUsedSize long Unsigned
edenTotalSize long Unsigned
survivorUsedSize long Unsigned
numberOfRegions int Unsigned



jdk.G1MMU Event


Label: G1 MMU Information
Description:
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
gcId int Unsigned
timeSlice long Timespan Time slice used to calculate MMU
gcTime long Timespan Time stopped because of GC during last time slice
pauseTarget long Timespan Max time allowed to be spent on GC during last time slice



jdk.GCConfiguration Event


Label: GC Configuration
Description: The configuration of the garbage collector
Categories: Java Virtual Machine, GC, Configuration

Attributes
Name Type ContentType Description
startTime long Timestamp
youngCollector String The garbage collector used for the young generation
oldCollector String The garbage collector used for the old generation
parallelGCThreads int Unsigned Number of parallel threads to use for garbage collection
concurrentGCThreads int Unsigned Number of concurrent threads to use for garbage collection
usesDynamicGCThreads boolean Whether a dynamic number of GC threads are used or not
isExplicitGCConcurrent boolean Whether System.gc() is concurrent or not
isExplicitGCDisabled boolean Whether System.gc() will cause a garbage collection or not
pauseTarget long Timespan Target for GC pauses
gcTimeRatio int Unsigned Target for runtime vs garbage collection time



jdk.GCHeapConfiguration Event


Label: GC Heap Configuration
Description: The configuration of the garbage collected heap
Categories: Java Virtual Machine, GC, Configuration

Attributes
Name Type ContentType Description
startTime long Timestamp
minSize long Unsigned
maxSize long Unsigned
initialSize long Unsigned
usesCompressedOops boolean If compressed Oops (Ordinary Object Pointers) are enabled
compressedOopsMode String The kind of compressed oops being used
objectAlignment long Unsigned Object alignment (in bytes) on the heap
heapAddressBits byte Unsigned Heap Address Size (in bits)



jdk.GCHeapSummary Event


Label: Heap Summary
Description:
Categories: Java Virtual Machine, GC, Heap

Attributes
Name Type ContentType Description
startTime long Timestamp
gcId int Unsigned
when String
heapSpace VirtualSpace
heapUsed long Unsigned Bytes allocated by objects in the heap



jdk.GCPhaseConcurrent Event


Label: GC Phase Concurrent
Description:
Categories: Java Virtual Machine, GC, Phases

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
gcId int Unsigned
name String



jdk.GCPhaseParallel Event


Label: GC Phase Parallel
Description: GC phases for parallel workers
Categories: Java Virtual Machine, GC, Phases

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
gcId int Unsigned
gcWorkerId int Unsigned
name String



jdk.GCPhasePause Event


Label: GC Phase Pause
Description:
Categories: Java Virtual Machine, GC, Phases

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
gcId int Unsigned
name String



jdk.GCPhasePauseLevel1 Event


Label: GC Phase Pause Level 1
Description:
Categories: Java Virtual Machine, GC, Phases

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
gcId int Unsigned
name String



jdk.GCPhasePauseLevel2 Event


Label: GC Phase Pause Level 2
Description:
Categories: Java Virtual Machine, GC, Phases

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
gcId int Unsigned
name String



jdk.GCPhasePauseLevel3 Event


Label: GC Phase Pause Level 3
Description:
Categories: Java Virtual Machine, GC, Phases

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
gcId int Unsigned
name String



jdk.GCPhasePauseLevel4 Event


Label: GC Phase Pause Level 4
Description:
Categories: Java Virtual Machine, GC, Phases

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
gcId int Unsigned
name String



jdk.GCReferenceStatistics Event


Label: GC Reference Statistics
Description: Total count of processed references during GC
Categories: Java Virtual Machine, GC, Reference

Attributes
Name Type ContentType Description
startTime long Timestamp
gcId int Unsigned
type String
count long Unsigned



jdk.GCSurvivorConfiguration Event


Label: GC Survivor Configuration
Description: The configuration of the survivors of garbage collection
Categories: Java Virtual Machine, GC, Configuration

Attributes
Name Type ContentType Description
startTime long Timestamp
maxTenuringThreshold byte Unsigned Upper limit for the age of how old objects to keep in the survivor area
initialTenuringThreshold byte Unsigned Initial age limit for how old objects to keep in survivor area



jdk.GCTLABConfiguration Event


Label: TLAB Configuration
Description: The configuration of the Thread Local Allocation Buffers (TLABs)
Categories: Java Virtual Machine, GC, Configuration

Attributes
Name Type ContentType Description
startTime long Timestamp
usesTLABs boolean If Thread Local Allocation Buffers (TLABs) are in use
minTLABSize long Unsigned
tlabRefillWasteLimit long Unsigned



jdk.GarbageCollection Event


Label: Garbage Collection
Description: Garbage collection performed by the JVM
Categories: Java Virtual Machine, GC, Collector

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
gcId int Unsigned
name String The name of the Garbage Collector
cause String The reason for triggering this Garbage Collection
sumOfPauses long Timespan Sum of all the times in which Java execution was paused during the garbage collection
longestPause long Timespan Longest individual pause during the garbage collection



jdk.InitialEnvironmentVariable Event


Label: Initial Environment Variable
Description:
Categories: Operating System

Attributes
Name Type ContentType Description
startTime long Timestamp
key String
value String



jdk.InitialSystemProperty Event


Label: Initial System Property
Description: System Property at JVM start
Categories: Java Virtual Machine

Attributes
Name Type ContentType Description
startTime long Timestamp
key String
value String



jdk.IntFlag Event


Label: Int Flag
Description:
Categories: Java Virtual Machine, Flag

Attributes
Name Type ContentType Description
startTime long Timestamp
name String
value int
origin String



jdk.IntFlagChanged Event


Label: Int Flag Changed
Description:
Categories: Java Virtual Machine, Flag

Attributes
Name Type ContentType Description
startTime long Timestamp
name String
oldValue int
newValue int
origin String



jdk.JVMInformation Event


Label: JVM Information
Description: Description of JVM and the Java application
Categories: Java Virtual Machine

Attributes
Name Type ContentType Description
startTime long Timestamp
jvmName String
jvmVersion String
jvmArguments String
jvmFlags String
javaArguments String
jvmStartTime long Timestamp
pid long



jdk.JavaErrorThrow Event


Label: Java Error
Description: An object derived from java.lang.Error has been created. OutOfMemoryErrors are ignored
Categories: Java Application

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
message String
thrownClass Class



jdk.JavaExceptionThrow Event


Label: Java Exception
Description: An object derived from java.lang.Exception has been created
Categories: Java Application

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
message String
thrownClass Class



jdk.JavaMonitorEnter Event


Label: Java Monitor Blocked
Description:
Categories: Java Application

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
monitorClass Class
previousOwner Thread
address long Unsigned



jdk.JavaMonitorInflate Event


Label: Java Monitor Inflated
Description:
Categories: Java Application

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
monitorClass Class
address long Unsigned
cause String Cause of inflation



jdk.JavaMonitorWait Event


Label: Java Monitor Wait
Description: Waiting on a Java monitor
Categories: Java Application

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
monitorClass Class Class of object waited on
notifier Thread Notifying Thread
timeout long Timespan Maximum wait time
timedOut boolean Wait has been timed out
address long Unsigned Address of object waited on



jdk.JavaThreadStatistics Event


Label: Java Thread Statistics
Description:
Categories: Java Application, Statistics

Attributes
Name Type ContentType Description
startTime long Timestamp
activeCount long Number of live active threads including both daemon and non-daemon threads
daemonCount long Number of live daemon threads
accumulatedCount long Number of threads created and also started since JVM start
peakCount long Peak live thread count since JVM start or when peak count was reset



jdk.LoaderConstraintsTableStatistics Event


Label: Loader Constraints Table Statistics
Description:
Categories: Java Virtual Machine, Runtime, Tables

Attributes
Name Type ContentType Description
startTime long Timestamp
bucketCount long Unsigned
entryCount long Unsigned Number of all entries
totalFootprint long Unsigned Total memory footprint (the table itself plus all of the entries)
bucketCountMaximum long Unsigned The maximum bucket length (entries in a single bucket)
bucketCountAverage float The average bucket length
bucketCountVariance float How far bucket lengths are spread out from their average value
bucketCountStandardDeviation float How far bucket lengths are spread out from their mean (expected) value
insertionRate float How many items were added since last event (per second)
removalRate float How many items were removed since last event (per second)



jdk.LongFlag Event


Label: Long Flag
Description:
Categories: Java Virtual Machine, Flag

Attributes
Name Type ContentType Description
startTime long Timestamp
name String
value long
origin String



jdk.LongFlagChanged Event


Label: Long Flag Changed
Description:
Categories: Java Virtual Machine, Flag

Attributes
Name Type ContentType Description
startTime long Timestamp
name String
oldValue long
newValue long
origin String



jdk.MetaspaceAllocationFailure Event


Label: Metaspace Allocation Failure
Description:
Categories: Java Virtual Machine, GC, Metaspace

Attributes
Name Type ContentType Description
startTime long Timestamp
stackTrace StackTrace Stack Trace starting from the method the event was committed in
classLoader ClassLoader
unsafeAnonymousClassLoader boolean
size long Unsigned
metadataType String
metaspaceObjectType String



jdk.MetaspaceChunkFreeListSummary Event


Label: Metaspace Chunk Free List Summary
Description:
Categories: Java Virtual Machine, GC, Metaspace

Attributes
Name Type ContentType Description
startTime long Timestamp
gcId int Unsigned
when String
metadataType String
specializedChunks long Unsigned
specializedChunksTotalSize long Unsigned
smallChunks long Unsigned
smallChunksTotalSize long Unsigned
mediumChunks long Unsigned
mediumChunksTotalSize long Unsigned
humongousChunks long Unsigned
humongousChunksTotalSize long Unsigned



jdk.MetaspaceGCThreshold Event


Label: Metaspace GC Threshold
Description:
Categories: Java Virtual Machine, GC, Metaspace

Attributes
Name Type ContentType Description
startTime long Timestamp
oldValue long Unsigned
newValue long Unsigned
updater String



jdk.MetaspaceOOM Event


Label: Metaspace Out of Memory
Description:
Categories: Java Virtual Machine, GC, Metaspace

Attributes
Name Type ContentType Description
startTime long Timestamp
stackTrace StackTrace Stack Trace starting from the method the event was committed in
classLoader ClassLoader
unsafeAnonymousClassLoader boolean
size long Unsigned
metadataType String
metaspaceObjectType String



jdk.MetaspaceSummary Event


Label: Metaspace Summary
Description:
Categories: Java Virtual Machine, GC, Heap

Attributes
Name Type ContentType Description
startTime long Timestamp
gcId int Unsigned
when String
gcThreshold long Unsigned
metaspace MetaspaceSizes
dataSpace MetaspaceSizes
classSpace MetaspaceSizes



jdk.ModuleExport Event


Label: Module Export
Description:
Categories: Java Virtual Machine, Runtime, Modules

Attributes
Name Type ContentType Description
startTime long Timestamp
exportedPackage Package
targetModule Module Module to which the package is qualifiedly exported. If null or N/A, the package is unqualifiedly exported



jdk.ModuleRequire Event


Label: Module Require
Description: A directed edge representing a dependency
Categories: Java Virtual Machine, Runtime, Modules

Attributes
Name Type ContentType Description
startTime long Timestamp
source Module
requiredModule Module



jdk.NativeLibrary Event


Label: Native Library
Description:
Categories: Java Virtual Machine, Runtime

Attributes
Name Type ContentType Description
startTime long Timestamp
name String
baseAddress long Unsigned Starting address of the module
topAddress long Unsigned Ending address of the module



jdk.NativeMethodSample Event


Label: Method Profiling Sample Native
Description: Snapshot of a threads state when in native
Categories: Java Virtual Machine, Profiling

Attributes
Name Type ContentType Description
startTime long Timestamp
sampledThread Thread
stackTrace StackTrace
state String



jdk.NetworkUtilization Event


Label: Network Utilization
Description:
Categories: Operating System, Network

Attributes
Name Type ContentType Description
startTime long Timestamp
networkInterface String Network Interface Name
readRate long DataAmount Number of incoming bits per second
writeRate long DataAmount Number of outgoing bits per second



jdk.OSInformation Event


Label: OS Information
Description:
Categories: Operating System

Attributes
Name Type ContentType Description
startTime long Timestamp
osVersion String



jdk.ObjectAllocationInNewTLAB Event


Label: Allocation in new TLAB
Description: Allocation in new Thread Local Allocation Buffer
Categories: Java Application

Attributes
Name Type ContentType Description
startTime long Timestamp
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
objectClass Class Class of allocated object
allocationSize long Unsigned
tlabSize long Unsigned



jdk.ObjectAllocationOutsideTLAB Event


Label: Allocation outside TLAB
Description: Allocation outside Thread Local Allocation Buffers
Categories: Java Application

Attributes
Name Type ContentType Description
startTime long Timestamp
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
objectClass Class Class of allocated object
allocationSize long Unsigned



jdk.ObjectCount Event


Label: Object Count
Description:
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
gcId int Unsigned
objectClass Class
count long
totalSize long Unsigned



jdk.ObjectCountAfterGC Event


Label: Object Count after GC
Description:
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
gcId int Unsigned
objectClass Class
count long
totalSize long Unsigned



jdk.OldGarbageCollection Event


Label: Old Garbage Collection
Description: Extra information specific to Old Garbage Collections
Categories: Java Virtual Machine, GC, Collector

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
gcId int Unsigned



jdk.OldObjectSample Event


Label: Old Object Sample
Description: A potential memory leak
Categories: Java Virtual Machine, Profiling

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
allocationTime long Timestamp
objectAge New! long Timespan
lastKnownHeapUsage long Unsigned
object OldObject
arrayElements int If the object is an array, the number of elements, or -1 if it is not an array
root OldObjectGcRoot



jdk.PSHeapSummary Event


Label: Parallel Scavenge Heap Summary
Description:
Categories: Java Virtual Machine, GC, Heap

Attributes
Name Type ContentType Description
startTime long Timestamp
gcId int Unsigned
when String
oldSpace VirtualSpace
oldObjectSpace ObjectSpace
youngSpace VirtualSpace
edenSpace ObjectSpace
fromSpace ObjectSpace
toSpace ObjectSpace



jdk.ParallelOldGarbageCollection Event


Label: Parallel Old Garbage Collection
Description: Extra information specific to Parallel Old Garbage Collections
Categories: Java Virtual Machine, GC, Collector

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
gcId int Unsigned
densePrefix long Unsigned The address of the dense prefix, used when compacting



jdk.PhysicalMemory Event


Label: Physical Memory
Description: OS Physical Memory
Categories: Operating System, Memory

Attributes
Name Type ContentType Description
startTime long Timestamp
totalSize long Unsigned Total amount of physical memory available to OS
usedSize long Unsigned Total amount of physical memory in use



jdk.PlaceholderTableStatistics Event


Label: Placeholder Table Statistics
Description:
Categories: Java Virtual Machine, Runtime, Tables

Attributes
Name Type ContentType Description
startTime long Timestamp
bucketCount long Unsigned Number of buckets
entryCount long Unsigned Number of all entries
totalFootprint long Unsigned Total memory footprint (the table itself plus all of the entries)
bucketCountMaximum long Unsigned The maximum bucket length (entries in a single bucket)
bucketCountAverage float The average bucket length
bucketCountVariance float How far bucket lengths are spread out from their average value
bucketCountStandardDeviation float How far bucket lengths are spread out from their mean (expected) value
insertionRate float How many items were added since last event (per second)
removalRate float How many items were removed since last event (per second)



jdk.PromoteObjectInNewPLAB Event


Label: Promotion in new PLAB
Description: Object survived scavenge and was copied to a new Promotion Local Allocation Buffer (PLAB). Supported GCs are Parallel Scavange, G1 and CMS with Parallel New. Due to promotion being done in parallel an object might be reported multiple times as the GC threads race to copy all objects.
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
eventThread Thread Thread in which event was committed in
gcId int Unsigned Identifier signifying GC during which the object was promoted
objectClass Class Class of promoted object
objectSize long Unsigned Size of promoted object
tenuringAge int Unsigned Tenuring age of a surviving object before being copied. The tenuring age of an object is a value between 0-15 and is incremented each scavange the object survives. Newly allocated objects have tenuring age 0.
tenured boolean True if object was promoted to Old space, otherwise the object was aged and copied to a Survivor space
plabSize long Unsigned Size of the allocated PLAB to which the object was copied



jdk.PromoteObjectOutsidePLAB Event


Label: Promotion outside PLAB
Description: Object survived scavenge and was copied directly to the heap. Supported GCs are Parallel Scavange, G1 and CMS with Parallel New. Due to promotion being done in parallel an object might be reported multiple times as the GC threads race to copy all objects.
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
eventThread Thread Thread in which event was committed in
gcId int Unsigned Identifier signifying GC during which the object was promoted
objectClass Class Class of promoted object
objectSize long Unsigned Size of promoted object
tenuringAge int Unsigned Tenuring age of a surviving object before being copied. The tenuring age of an object is a value between 0-15 and is incremented each scavange the object survives. Newly allocated objects have tenuring age 0.
tenured boolean True if object was promoted to Old space, otherwise the object was aged and copied to a Survivor space



jdk.PromotionFailed Event


Label: Promotion Failed
Description: Promotion of an object failed
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
gcId int Unsigned
promotionFailed CopyFailed
thread Thread



jdk.ProtectionDomainCacheTableStatistics Event


Label: Protection Domain Cache Table Statistics
Description:
Categories: Java Virtual Machine, Runtime, Tables

Attributes
Name Type ContentType Description
startTime long Timestamp
bucketCount long Unsigned Number of buckets
entryCount long Unsigned Number of all entries
totalFootprint long Unsigned Total memory footprint (the table itself plus all of the entries)
bucketCountMaximum long Unsigned The maximum bucket length (entries in a single bucket)
bucketCountAverage float The average bucket length
bucketCountVariance float How far bucket lengths are spread out from their average value
bucketCountStandardDeviation float How far bucket lengths are spread out from their mean (expected) value
insertionRate float How many items were added since last event (per second)
removalRate float How many items were removed since last event (per second)



jdk.ReservedStackActivation Event


Label: Reserved Stack Activation
Description: Activation of Reserved Stack Area caused by stack overflow with ReservedStackAccess annotated method in call stack
Categories: Java Virtual Machine, Runtime

Attributes
Name Type ContentType Description
startTime long Timestamp
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
method Method



jdk.SafepointBegin Event


Label: Safepoint Begin
Description: Safepointing begin
Categories: Java Virtual Machine, Runtime, Safepoint

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
safepointId long Unsigned
totalThreadCount int The total number of threads at the start of safe point
jniCriticalThreadCount int The number of threads in JNI critical sections



jdk.SafepointCleanup Event


Label: Safepoint Cleanup
Description: Safepointing begin running cleanup tasks
Categories: Java Virtual Machine, Runtime, Safepoint

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
safepointId long Unsigned



jdk.SafepointCleanupTask Event


Label: Safepoint Cleanup Task
Description: Safepointing begin running cleanup tasks
Categories: Java Virtual Machine, Runtime, Safepoint

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
safepointId long Unsigned
name String The task name



jdk.SafepointEnd Event


Label: Safepoint End
Description: Safepointing end
Categories: Java Virtual Machine, Runtime, Safepoint

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
safepointId long Unsigned



jdk.SafepointStateSynchronization Event


Label: Safepoint State Synchronization
Description: Synchronize run state of threads
Categories: Java Virtual Machine, Runtime, Safepoint

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
safepointId long Unsigned
initialThreadCount int The number of threads running at the beginning of state check
runningThreadCount int The number of threads still running
iterations int Number of state check iterations



jdk.SecurityPropertyModification Event


Label: Security Property Modification
Description: Modification of Security property
Categories: Java Development Kit, Security

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
key String
value String



jdk.ShenandoahHeapRegionInformation Event


Label: Shenandoah Heap Region Information
Description: Information about a specific heap region in the Shenandoah GC
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
index int Unsigned
state String
start long Unsigned
used long Unsigned



jdk.ShenandoahHeapRegionStateChange Event


Label: Shenandoah Heap Region State Change
Description: Information about a Shenandoah heap region state change
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
index int Unsigned
from String
to String
start long Unsigned
used long Unsigned



jdk.Shutdown Event


Label: JVM Shutdown
Description: JVM shutting down
Categories: Java Virtual Machine, Runtime

Attributes
Name Type ContentType Description
startTime long Timestamp
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
reason String Reason for JVM shutdown



jdk.SocketRead Event


Label: Socket Read
Description: Reading data from a socket
Categories: Java Application

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
host String
address String
port int
timeout long Timespan
bytesRead long DataAmount Number of bytes read from the socket
endOfStream boolean If end of stream was reached



jdk.SocketWrite Event


Label: Socket Write
Description: Writing data to a socket
Categories: Java Application

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
host String
address String
port int
bytesWritten long DataAmount Number of bytes written to the socket



jdk.StringFlag Event


Label: String Flag
Description:
Categories: Java Virtual Machine, Flag

Attributes
Name Type ContentType Description
startTime long Timestamp
name String
value String
origin String



jdk.StringFlagChanged Event


Label: String Flag Changed
Description:
Categories: Java Virtual Machine, Flag

Attributes
Name Type ContentType Description
startTime long Timestamp
name String
oldValue String
newValue String
origin String



jdk.StringTableStatistics Event


Label: String Table Statistics
Description:
Categories: Java Virtual Machine, Runtime, Tables

Attributes
Name Type ContentType Description
startTime long Timestamp
bucketCount long Unsigned Number of buckets
entryCount long Unsigned Number of all entries
totalFootprint long Unsigned Total memory footprint (the table itself plus all of the entries)
bucketCountMaximum long Unsigned The maximum bucket length (entries in a single bucket)
bucketCountAverage float The average bucket length
bucketCountVariance float How far bucket lengths are spread out from their average value
bucketCountStandardDeviation float How far bucket lengths are spread out from their mean (expected) value
insertionRate float How many items were added since last event (per second)
removalRate float How many items were removed since last event (per second)



jdk.SweepCodeCache Event


Label: Sweep Code Cache
Description:
Categories: Java Virtual Machine, Code Sweeper

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
sweepId int
sweptCount int Unsigned
flushedCount int Unsigned
zombifiedCount int Unsigned



jdk.SymbolTableStatistics Event


Label: Symbol Table Statistics
Description:
Categories: Java Virtual Machine, Runtime, Tables

Attributes
Name Type ContentType Description
startTime long Timestamp
bucketCount long Unsigned Number of buckets
entryCount long Unsigned Number of all entries
totalFootprint long Unsigned Total memory footprint (the table itself plus all of the entries)
bucketCountMaximum long Unsigned The maximum bucket length (entries in a single bucket)
bucketCountAverage float The average bucket length
bucketCountVariance float How far bucket lengths are spread out from their average value
bucketCountStandardDeviation float How far bucket lengths are spread out from their mean (expected) value
insertionRate float How many items were added since last event (per second)
removalRate float How many items were removed since last event (per second)



jdk.SystemProcess Event


Label: System Process
Description:
Categories: Operating System

Attributes
Name Type ContentType Description
startTime long Timestamp
pid String
commandLine String



jdk.TLSHandshake Event


Label: TLS Handshake
Description: Parameters used in TLS Handshake
Categories: Java Development Kit, Security

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
peerHost String
peerPort int
protocolVersion String
cipherSuite String
certificateId long Peer Certificate Id



jdk.TenuringDistribution Event


Label: Tenuring Distribution
Description:
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
gcId int Unsigned
age int Unsigned
size long Unsigned



jdk.ThreadAllocationStatistics Event


Label: Thread Allocation Statistics
Description:
Categories: Java Application, Statistics

Attributes
Name Type ContentType Description
startTime long Timestamp
allocated long Unsigned Approximate number of bytes allocated since thread start
thread Thread



jdk.ThreadCPULoad Event


Label: Thread CPU Load
Description:
Categories: Operating System, Processor

Attributes
Name Type ContentType Description
startTime long Timestamp
eventThread Thread Thread in which event was committed in
user float Percentage User mode thread CPU load
system float Percentage System mode thread CPU load



jdk.ThreadContextSwitchRate Event


Label: Thread Context Switch Rate
Description:
Categories: Operating System, Processor

Attributes
Name Type ContentType Description
startTime long Timestamp
switchRate float Frequency Number of context switches per second



jdk.ThreadDump Event


Label: Thread Dump
Description:
Categories: Java Virtual Machine, Runtime

Attributes
Name Type ContentType Description
startTime long Timestamp
result String



jdk.ThreadEnd Event


Label: Java Thread End
Description:
Categories: Java Application

Attributes
Name Type ContentType Description
startTime long Timestamp
eventThread Thread Thread in which event was committed in
thread Thread



jdk.ThreadPark Event


Label: Java Thread Park
Description:
Categories: Java Application

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
parkedClass Class
timeout long Timespan
until long Timestamp
address long Unsigned



jdk.ThreadSleep Event


Label: Java Thread Sleep
Description:
Categories: Java Application

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
time long Timespan



jdk.ThreadStart Event


Label: Java Thread Start
Description:
Categories: Java Application

Attributes
Name Type ContentType Description
startTime long Timestamp
eventThread Thread Thread in which event was committed in
thread Thread



jdk.UnsignedIntFlag Event


Label: Unsigned Int Flag
Description:
Categories: Java Virtual Machine, Flag

Attributes
Name Type ContentType Description
startTime long Timestamp
name String
value int Unsigned
origin String



jdk.UnsignedIntFlagChanged Event


Label: Unsigned Int Flag Changed
Description:
Categories: Java Virtual Machine, Flag

Attributes
Name Type ContentType Description
startTime long Timestamp
name String
oldValue int Unsigned
newValue int Unsigned
origin String



jdk.UnsignedLongFlag Event


Label: Unsigned Long Flag
Description:
Categories: Java Virtual Machine, Flag

Attributes
Name Type ContentType Description
startTime long Timestamp
name String
value long Unsigned
origin String



jdk.UnsignedLongFlagChanged Event


Label: Unsigned Long Flag Changed
Description:
Categories: Java Virtual Machine, Flag

Attributes
Name Type ContentType Description
startTime long Timestamp
name String
oldValue long Unsigned
newValue long Unsigned
origin String



jdk.VirtualizationInformation Event


Label: Virtualization Information
Description:
Categories: Operating System

Attributes
Name Type ContentType Description
startTime long Timestamp
name String



jdk.X509Certificate Event


Label: X509 Certificate
Description: Details of X.509 Certificate parsed by JDK
Categories: Java Development Kit, Security

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
algorithm String
serialNumber String
subject String
issuer String
keyType String
keyLength int
certificateId long
validFrom long Timestamp
validUntil long Timestamp



jdk.X509Validation Event


Label: X509 Validation
Description: Serial numbers from X.509 Certificates forming chain of trust
Categories: Java Development Kit, Security

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
stackTrace StackTrace Stack Trace starting from the method the event was committed in
certificateId long
certificatePosition int Certificate position in chain of trust, 1 = trust anchor
validationCounter long



jdk.YoungGarbageCollection Event


Label: Young Garbage Collection
Description: Extra information specific to Young Garbage Collections
Categories: Java Virtual Machine, GC, Collector

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
gcId int Unsigned
tenuringThreshold int Unsigned



jdk.YoungGenerationConfiguration Event


Label: Young Generation Configuration
Description: The configuration of the young generation of the garbage collected heap
Categories: Java Virtual Machine, GC, Configuration

Attributes
Name Type ContentType Description
startTime long Timestamp
minSize long Unsigned
maxSize long Unsigned
newRatio int Unsigned The size of the young generation relative to the tenured generation



jdk.ZPageAllocation Event


Label: ZPage Allocation
Description: Allocation of a ZPage
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
pageSize long Unsigned
usedAfter long Unsigned
freeAfter long Unsigned
inCacheAfter long Unsigned
nonBlocking boolean
noReserve boolean



jdk.ZStatisticsCounter Event


Label: Z Statistics Counter
Description:
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
id String
increment long Unsigned
value long Unsigned



jdk.ZStatisticsSampler Event


Label: Z Statistics Sampler
Description:
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
id String
value long Unsigned



jdk.ZThreadPhase Event


Label: ZGC Thread Phase
Description:
Categories: Java Virtual Machine, GC, Detailed

Attributes
Name Type ContentType Description
startTime long Timestamp
duration long Timespan
eventThread Thread Thread in which event was committed in
gcId int Unsigned
name String



boolean Type


Label:
Description:

Attributes
Name Type ContentType Description



byte Type


Label:
Description:

Attributes
Name Type ContentType Description



char Type


Label:
Description:

Attributes
Name Type ContentType Description



double Type


Label:
Description:

Attributes
Name Type ContentType Description



float Type


Label:
Description:

Attributes
Name Type ContentType Description



int Type


Label:
Description:

Attributes
Name Type ContentType Description



long Type


Label:
Description:

Attributes
Name Type ContentType Description



short Type


Label:
Description:

Attributes
Name Type ContentType Description



Class Type


Label: Java Class
Description:

Attributes
Name Type ContentType Description
classLoader ClassLoader
name String
package Package
modifiers int



String Type


Label:
Description:

Attributes
Name Type ContentType Description



Thread Type


Label: Thread
Description:

Attributes
Name Type ContentType Description
osName String
osThreadId long
javaName String
javaThreadId long
group ThreadGroup



Bytecode Type New!


Label: Bytecode Instruction
Description:

Attributes
Name Type ContentType Description
bytecode String



CalleeMethod Type


Label:
Description:

Attributes
Name Type ContentType Description
type String
name String
descriptor String



ChunkHeader Type New!


Label: Chunk Header
Description:

Attributes
Name Type ContentType Description
payload byte



ClassLoader Type


Label: Java Class Loader
Description:

Attributes
Name Type ContentType Description
type Class
name String



CodeBlobType Type


Label: Code Blob Type
Description:

Attributes
Name Type ContentType Description
type String



CompilerPhaseType Type


Label: Compiler Phase Type
Description:

Attributes
Name Type ContentType Description
phase String



CompilerType Type New!


Label: Compiler Type
Description:

Attributes
Name Type ContentType Description
compiler String



CopyFailed Type


Label:
Description:

Attributes
Name Type ContentType Description
objectCount long Unsigned
firstSize long Unsigned
smallestSize long Unsigned
totalSize long Unsigned



DeoptimizationAction Type New!


Label: Deoptimization Action
Description:

Attributes
Name Type ContentType Description
action String



DeoptimizationReason Type New!


Label: Deoptimization Reason
Description:

Attributes
Name Type ContentType Description
reason String



FlagValueOrigin Type


Label: Flag Value Origin
Description:

Attributes
Name Type ContentType Description
origin String



FrameType Type


Label: Frame type
Description:

Attributes
Name Type ContentType Description
description String



G1EvacuationStatistics Type


Label:
Description:

Attributes
Name Type ContentType Description
gcId int Unsigned
allocated long Unsigned Total memory allocated by PLABs
wasted long Unsigned Total memory wasted within PLABs due to alignment or refill
used long Unsigned Total memory occupied by objects within PLABs
undoWaste long Unsigned Total memory wasted due to allocation undo within PLABs
regionEndWaste long Unsigned Total memory wasted at the end of regions due to refill
regionsRefilled int Unsigned Total memory wasted at the end of regions due to refill
directAllocated long Unsigned Total memory allocated using direct allocation outside of PLABs
failureUsed long Unsigned Total memory occupied by objects in regions where evacuation failed
failureWaste long Unsigned Total memory left unused in regions where evacuation failed



G1HeapRegionType Type


Label: G1 Heap Region Type
Description:

Attributes
Name Type ContentType Description
type String



G1YCType Type


Label: G1 YC Type
Description:

Attributes
Name Type ContentType Description
type String



GCCause Type


Label: GC Cause
Description:

Attributes
Name Type ContentType Description
cause String



GCName Type


Label: GC Name
Description:

Attributes
Name Type ContentType Description
name String



GCThresholdUpdater Type


Label: GC Threshold Updater
Description:

Attributes
Name Type ContentType Description
updater String



GCWhen Type


Label: GC When
Description:

Attributes
Name Type ContentType Description
when String



InflateCause Type


Label: Inflation Cause
Description:

Attributes
Name Type ContentType Description
cause String



MetadataType Type


Label: Metadata Type
Description:

Attributes
Name Type ContentType Description
type String



MetaspaceObjectType Type


Label: Metaspace Object Type
Description:

Attributes
Name Type ContentType Description
type String



MetaspaceSizes Type


Label:
Description:

Attributes
Name Type ContentType Description
committed long Unsigned Committed memory for this space
used long Unsigned Bytes allocated by objects in the space
reserved long Unsigned Reserved memory for this space



Method Type


Label: Java Method
Description:

Attributes
Name Type ContentType Description
type Class
name String
descriptor String
modifiers int
hidden boolean



Module Type


Label: Module
Description:

Attributes
Name Type ContentType Description
name String
version String
location String
classLoader ClassLoader



NarrowOopMode Type


Label: Narrow Oop Mode
Description:

Attributes
Name Type ContentType Description
mode String



NetworkInterfaceName Type


Label: Network Interface
Description:

Attributes
Name Type ContentType Description
networkInterface String Network Interface Name



ObjectSpace Type


Label:
Description:

Attributes
Name Type ContentType Description
start long Unsigned Start address of the space
end long Unsigned End address of the space
used long Unsigned Bytes allocated by objects in the space
size long Unsigned Size of the space



OldObject Type


Label: Old Object
Description:

Attributes
Name Type ContentType Description
address long Unsigned
type Class
description String Object description
referrer Reference Object referencing this object



OldObjectArray Type


Label: Old Object Array
Description:

Attributes
Name Type ContentType Description
size int Size of array
index int Index in the array



OldObjectField Type


Label: Old Object Field
Description:

Attributes
Name Type ContentType Description
name String Name of field
modifiers short Field modifiers



OldObjectGcRoot Type


Label: GC Root
Description:

Attributes
Name Type ContentType Description
description String Root information
system String The subsystem of origin for the root
type String The root type



OldObjectRootSystem Type


Label: GC Root System
Description:

Attributes
Name Type ContentType Description
system String



OldObjectRootType Type


Label: GC Root Type
Description:

Attributes
Name Type ContentType Description
type String



Package Type


Label: Package
Description:

Attributes
Name Type ContentType Description
name String
module Module
exported boolean



Reference Type


Label: Reference
Description:

Attributes
Name Type ContentType Description
array OldObjectArray Array or null if it is not an array
field OldObjectField Field or null if it is an array
object OldObject Object holder for this reference
skip int The object is this many hops away



ReferenceType Type


Label: Reference Type
Description:

Attributes
Name Type ContentType Description
type String



ShenandoahHeapRegionState Type


Label: Shenandoah Heap Region State
Description:

Attributes
Name Type ContentType Description
state String



StackFrame Type


Label:
Description:

Attributes
Name Type ContentType Description
method Method
lineNumber int
bytecodeIndex int
type String



StackTrace Type


Label: Stacktrace
Description:

Attributes
Name Type ContentType Description
truncated boolean
frames StackFrame



Symbol Type


Label: Symbol
Description:

Attributes
Name Type ContentType Description
string String



ThreadGroup Type


Label: Thread Group
Description:

Attributes
Name Type ContentType Description
parent ThreadGroup
name String



ThreadState Type


Label: Java Thread State
Description:

Attributes
Name Type ContentType Description
name String



VMOperationType Type


Label: VM Operation Type
Description:

Attributes
Name Type ContentType Description
type String



VirtualSpace Type


Label:
Description:

Attributes
Name Type ContentType Description
start long Unsigned Start address of the virtual space
committedEnd long Unsigned End address of the committed memory for the virtual space
committedSize long Unsigned Size of the committed memory for the virtual space
reservedEnd long Unsigned End address of the reserved memory for the virtual space
reservedSize long Unsigned Size of the reserved memory for the virtual space



ZStatisticsCounterType Type


Label: Z Statistics Counter
Description:

Attributes
Name Type ContentType Description
counter String



ZStatisticsSamplerType Type


Label: Z Statistics Sampler
Description:

Attributes
Name Type ContentType Description
sampler String



© BestSolution.at