JaCoLine - Viewing Historical Command Line #2310

Analysis Date	JDK	Operating System	CPU Architecture	Debug JVM?
2020-10-14	OpenJDK8	Linux	x86	N

Results

Switches Identified

-Xlog:gc*,gc+ref=debug,gc+phases=debug,gc+age=debug,safepoint:file=gc.log

-XshowSettings:::vm

-XX:+HeapDumpOnOutOfMemoryError

-XX:+PrintFlagsFinal

-XX:+UseContainerSupport

-XX:InitialRAMPercentage=${INITIAL_RAM_PERCENTAGE}

-XX:MaxRAMPercentage=${MAX_RAM_PERCENTAGE}

Switch Analysis

Name	Type	Description	Default Value	Your Value
log	<opts>	control JVM logging, use -Xlog:help for details		gc*,gc+ref=debug,gc+phases=debug,gc+age=debug,safepoint:file=gc.log
Analysis	This switch is not available until OpenJDK9. Your analysis was for OpenJDK8

Name	Type	Description	Default Value	Your Value
showSettings		show all settings and continue		::vm
Analysis	This switch is not available until OpenJDK13. Your analysis was for OpenJDK8

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
PrintFlagsFinal	boolean	Print all VM flags after argument and ergonomic processing	false	true
Analysis	OK

Name	Type	Description	Default Value	Your Value
UseContainerSupport	boolean	Enable detection and runtime container configuration support	true	true
Analysis	This switch is not available until OpenJDK10. Your analysis was for OpenJDK8

Name	Type	Description	Default Value	Your Value
InitialRAMPercentage	double	Percentage of real memory used for initial heap size	1.5625 in range(0.0, 100.0)	${INITIAL_RAM_PERCENTAGE}
Analysis	This switch is not available until OpenJDK10. Your analysis was for OpenJDK8

Name	Type	Description	Default Value	Your Value
MaxRAMPercentage	double	Maximum percentage of real memory used for maximum heap size	25.0 in range(0.0, 100.0)	${MAX_RAM_PERCENTAGE}
Analysis	This switch is not available until OpenJDK10. Your analysis was for OpenJDK8