JaCoLine - Viewing Historical Command Line #3192

Analysis Date JDK Operating System CPU Architecture Debug JVM?
2021-10-15 OpenJDK11 Linux x86 N
Results
Switches Identified
Switch Analysis
Name Type Description Default Value Your Value
ms <size> set initial Java heap size 5500m
Analysis OK
Name Type Description Default Value Your Value
mx <size> set maximum Java heap size 5500m
Analysis OK
Name Type Description Default Value Your Value
OnOutOfMemoryError list of strings Run user-defined commands on first java.lang.OutOfMemoryError
kill
Analysis OK
Name Type Description Default Value Your Value
MaxDirectMemorySize uint64_t Maximum total size of NIO direct-buffer allocations 0 in range(0, max_jlong) 2000m
Analysis OK
Name Type Description Default Value Your Value
UseConcMarkSweepGC boolean Use Concurrent Mark-Sweep GC in the old generation false true
Analysis This switch will be removed in the future. It will be Obsoleted in OpenJDK14. Expired in OpenJDK15.
Name Type Description Default Value Your Value
ParallelGCThreads uint Number of parallel threads parallel gc will use 0 4
Analysis OK
Name Type Description Default Value Your Value
ConcGCThreads uint Number of threads concurrent gc will use 0 3
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 - 1 in range(1, max_uintx - 1) 250
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
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 /tmp
Analysis OK
Name Type Description Default Value Your Value
StartAttachListener boolean Always start Attach Listener at VM startup false true
Analysis OK
Name Type Description Default Value Your Value
PrintCommandLineFlags boolean Print flags specified on command line or set by ergonomics false true
Analysis OK
Name Type Description Default Value Your Value
log <opts> control JVM logging, use -Xlog:help for details gc*,safepoint:file=/tmp/gc-%p-%t.log:time,level,tags:filecount=2,filesize=20m\\
Analysis OK