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JaCoLine - Viewing Historical Command Line #7172

Analysis Date JDK Operating System CPU Architecture Debug JVM?
2023-03-17 OpenJDK8 Linux x86 N
Results
Switches Identified
Switch Analysis
Name Type Description Default Value Your Value
TieredCompilation boolean Enable tiered compilation
ComponentCPUDefault
c1x86false
c2x86trueInTiered
true
Analysis OK
Name Type Description Default Value Your Value
TieredStopAtLevel int Stop at given compilation level 4 1
Analysis OK
Name Type Description Default Value Your Value
MaxDirectMemorySize int Maximum total size of NIO direct-buffer allocations 0 8m
Analysis OK
Name Type Description Default Value Your Value
HeapDumpOnOutOfMemoryError boolean Dump heap to file when java.lang.OutOfMemoryError is thrown false true
Analysis OK
Name Type Description Default Value Your Value
PrintGCDetails boolean Print more details at garbage collection false true
Analysis OK
Name Type Description Default Value Your Value
PrintGCDateStamps boolean Print date stamps at garbage collection false true
Analysis OK
Name Type Description Default Value Your Value
loggc <file> log GC status to a file with time stamps ::./gc.log
Analysis OK
Name Type Description Default Value Your Value
NumberOfGCLogFiles int Number of gclog files in rotation
(default: 0, no rotation)
0 10
Analysis OK
Name Type Description Default Value Your Value
GCLogFileSize int GC log file size, requires UseGCLogFileRotation.
Set to 0 to only trigger rotation via jcmd
8*K 10m
Analysis OK
Name Type Description Default Value Your Value
UseGCLogFileRotation boolean Rotate gclog files (for long running applications). It requires
-Xloggc:<filename>
false true
Analysis OK
Name Type Description Default Value Your Value
HeapDumpPath string When HeapDumpOnOutOfMemoryError is on, the path (filename or
directory) of the dump file (defaults to java_pid<pid>.hprof
in the working directory)
NULL ./
Analysis OK
Name Type Description Default Value Your Value
G1HeapRegionSize int Size of the G1 regions. 0 2m
Analysis OK
Name Type Description Default Value Your Value
FlightRecorderOptions string Flight Recorder options NULL stackdepth=128
Analysis This switch is not available until OpenJDK11. Your analysis was for OpenJDK8
Name Type Description Default Value Your Value
Analysis Switch not found in any JDK
Name Type Description Default Value Your Value
InitiatingHeapOccupancyPercent int Percentage of the (entire) heap occupancy to start a
concurrent GC cycle. It is used by GCs that trigger a
concurrent GC cycle based on the occupancy of the entire heap,
not just one of the generations (e.g., G1). A value of 0
denotes 'do constant GC cycles'.
45 30
Analysis OK
Name Type Description Default Value Your Value
Analysis Switch not found in any JDK
Name Type Description Default Value Your Value
Analysis Switch not found in any JDK
Name Type Description Default Value Your Value
NativeMemoryTracking string Native memory tracking options off detail
Analysis OK
Name Type Description Default Value Your Value
mx <size> set maximum Java heap size 682m
Analysis OK
Name Type Description Default Value Your Value
ms <size> set initial Java heap size 32m
Analysis OK