JaCoLine - Viewing Historical Command Line #3166

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Analysis Date JDK Operating System CPU Architecture Debug JVM?
2021-10-13 OpenJDK8 Linux x86 N
Results
Switches Identified
-XX:-BytecodeVerificationLocal
-XX:-BytecodeVerificationRemote
-XX:CICompilerCount=3
-XX:+FlightRecorder
-XX:FlightRecorderOptions=defaultrecording=true
-XX:InitialHeapSize=268435456
-XX:+ManagementServer
-XX:MaxHeapSize=4271898624
-XX:MaxNewSize=1423966208
-XX:MinHeapDeltaBytes=524288
-XX:NewSize=89128960
-XX:OldSize=179306496
-XX:TieredStopAtLevel=1
-XX:+UnlockCommercialFeatures
-XX:+UseCompressedClassPointers
-XX:+UseCompressedOops
-XX:+UseFastUnorderedTimeStamps
-XX:-UseLargePagesIndividualAllocation
-XX:+UseParallelGC
Switch Analysis
Name Type Description Default Value Your Value
BytecodeVerificationLocal boolean Enable the Java bytecode verifier for local classes false false
Analysis OK
Name Type Description Default Value Your Value
BytecodeVerificationRemote boolean Enable the Java bytecode verifier for remote classes true false
Analysis OK
Name Type Description Default Value Your Value
CICompilerCount int Number of compiler threads to run CI_COMPILER_COUNT 3
Analysis OK
Name Type Description Default Value Your Value
FlightRecorder boolean Enable Flight Recorder false true
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 defaultrecording=true
Analysis This switch is not available until OpenJDK11. Your analysis was for OpenJDK8
Name Type Description Default Value Your Value
InitialHeapSize int Initial heap size (in bytes); zero means use ergonomics 0 268435456
Analysis OK
Name Type Description Default Value Your Value
ManagementServer boolean Create JMX Management Server false true
Analysis OK
Name Type Description Default Value Your Value
MaxHeapSize int Maximum heap size (in bytes) ScaleForWordSize(96*M) 4271898624
Analysis OK
Name Type Description Default Value Your Value
MaxNewSize int Maximum new generation size (in bytes), max_uintx means set
ergonomically		 max_uintx 1423966208
Analysis OK
Name Type Description Default Value Your Value
MinHeapDeltaBytes int The minimum change in heap space due to GC (in bytes) ScaleForWordSize(128*K) 524288
Analysis OK
Name Type Description Default Value Your Value
NewSize int Initial new generation size (in bytes) ScaleForWordSize(1*M) 89128960
Analysis OK
Name Type Description Default Value Your Value
OldSize int Initial tenured generation size (in bytes) ScaleForWordSize(4*M) 179306496
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
UnlockCommercialFeatures true
Analysis Switch not found in any JDK
Name Type Description Default Value Your Value
UseCompressedClassPointers boolean Use 32-bit class pointers in 64-bit VM.
lp64_product means flag is always constant in 32 bit VM		 false true
Analysis OK
Name Type Description Default Value Your Value
UseCompressedOops boolean Use 32-bit object references in 64-bit VM.
lp64_product means flag is always constant in 32 bit VM		 false true
Analysis OK
Name Type Description Default Value Your Value
UseFastUnorderedTimeStamps boolean Use platform unstable time where supported for timestamps only false true
Analysis This switch is not available until OpenJDK11. Your analysis was for OpenJDK8
Name Type Description Default Value Your Value
UseLargePagesIndividualAllocation boolean Allocate large pages individually for better affinity false false
Analysis OK
Name Type Description Default Value Your Value
UseParallelGC boolean Use the Parallel Scavenge garbage collector false true
Analysis OK
Created by Chris Newland (@chriswhocodes)  |  Data from VM Options Explorer  |  Built with Eclipse Jersey and PostgreSQL