JaCoLine - Viewing Historical Command Line #9658

Analysis Date JDK Operating System CPU Architecture Debug JVM?
2023-11-20 OpenJDK8 Linux x86 N
Results
Switches Identified
Switch Analysis
Name Type Description Default Value Your Value
UnlockDiagnosticVMOptions boolean Enable normal processing of flags relating to field diagnostics trueInDebug true
Analysis OK
Name Type Description Default Value Your Value
UnlockExperimentalVMOptions boolean Enable normal processing of flags relating to experimental
features
false true
Analysis OK
Name Type Description Default Value Your Value
OmitStackTraceInFastThrow boolean Omit backtraces for some 'hot' exceptions in optimized code true false
Analysis OK
Name Type Description Default Value Your Value
AlwaysPreTouch boolean Force all freshly committed pages to be pre-touched false true
Analysis OK
Name Type Description Default Value Your Value
MetaspaceSize int Initial size of Metaspaces (in bytes)
ComponentCPUDefault
c1x8612*M
c2x86ScaleForWordSize(16*M)
256m
Analysis OK
Name Type Description Default Value Your Value
MaxMetaspaceSize int Maximum size of Metaspaces (in bytes) max_uintx 256m
Analysis OK
Name Type Description Default Value Your Value
ms <size> set initial Java heap size 2048m
Analysis OK
Name Type Description Default Value Your Value
mx <size> set maximum Java heap size 2048m
Analysis OK
Name Type Description Default Value Your Value
ss <size> set java thread stack size 256k
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
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 /logs/ump.hprof
Analysis OK
Name Type Description Default Value Your Value
ReservedCodeCacheSize int Reserved code cache size (in bytes) - maximum code cache size
ComponentCPUDefault
c1x8632*M
c2x8648*M
256m
Analysis OK
Name Type Description Default Value Your Value
DisableExplicitGC boolean Ignore calls to System.gc() false true
Analysis OK
Name Type Description Default Value Your Value
MaxGCPauseMillis int Adaptive size policy maximum GC pause time goal in millisecond,
or (G1 Only) the maximum GC time per MMU time slice
max_uintx 50
Analysis OK
Name Type Description Default Value Your Value
GuaranteedSafepointInterval int Guarantee a safepoint (at least) every so many milliseconds
(0 means none)
Default
0
Analysis OK
Name Type Description Default Value Your Value
UseCountedLoopSafepoints boolean Force counted loops to keep a safepoint false true
Analysis OK
Name Type Description Default Value Your Value
SafepointTimeout boolean Time out and warn or fail after SafepointTimeoutDelay
milliseconds if failed to reach safepoint
false true
Analysis OK
Name Type Description Default Value Your Value
SafepointTimeoutDelay int Delay in milliseconds for option SafepointTimeout 10000 1000
Analysis OK
Name Type Description Default Value Your Value
StartFlightRecording string Start flight recording with options NULL disk=true,maxsize=4096m,maxage=3d
Analysis This switch is not available until OpenJDK11. Your analysis was for OpenJDK8
Name Type Description Default Value Your Value
FlightRecorderOptions string Flight Recorder options NULL maxchunksize=128m
Analysis This switch is not available until OpenJDK11. Your analysis was for OpenJDK8