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VM Options Explorer - Switch comparison of OpenJDK16 vs Zulu JDK16

OpenJDK HotSpot
Options added/removed
OpenJDK options also hosted on foojay.io
JDK6 JDK7 JDK8 JDK9 JDK10 JDK11 JDK12 JDK13 JDK14 JDK15 JDK16 JDK17 JDK18 JDK19 JDK20 JDK21
Alibaba Dragonwell
JDK8 JDK11 JDK17
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Amazon Corretto
JDK8 JDK11 JDK17 JDK19
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Azul Systems
Zing Zulu
JDK8 JDK11 JDK8 JDK11 JDK13 JDK15 JDK16 JDK17 JDK18 JDK19
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BellSoft Liberica
JDK8 JDK11 JDK17 JDK18 JDK19
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Eclipse Temurin
JDK8 JDK11 JDK17 JDK18 JDK19
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GraalVM 22.3.0
JDK11 JDK17 JDK19
CE EE CE EE CE EE
EE-only EE-only EE-only
GraalVM native-image 22.3.0
JDK11 JDK17 JDK19
CE EE CE EE CE EE
EE-only EE-only EE-only
Microsoft
JDK11 JDK16 JDK17
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OpenJ9
OpenJ9
Oracle
JDK6 JDK7 JDK8 JDK9 JDK10 JDK11 JDK12 JDK13 JDK14 JDK15 JDK16 JDK17 JDK18 JDK19
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SAP SapMachine
JDK11 JDK17 JDK19
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Zulu JDK16 changed default values for:

None

Zulu JDK16 added:

AllocateOldGenAt
Debugging
DiagnoseSyncOnPrimitiveWrappers
G1YoungExpansionBufferPercent
InitialBootClassLoaderMetaspaceSize
OverrideVMProperties
ShenandoahCodeRootsStyle
ShenandoahPreclean
ShenandoahRefProcFrequency
SurvivorAlignmentInBytes
TraceJVMTIObjectTagging
UseLargePagesInMetaspace
UseOpenJSSE
UseRDPCForConstantTableBase
VerifyMergedCPBytecodes

Zulu JDK16 removed:

ArrayCopyPartialInlineSize
AvgMonitorsPerThreadEstimate
DiagnoseSyncOnValueBasedClasses
DumpPerfMapAtExit
EnableVectorAggressiveReboxing
EnableVectorReboxing
EnableVectorSupport
IncrementalInlineForceCleanup
IncrementalInlineMH
IncrementalInlineVirtual
MetaspaceGuardAllocations
MetaspaceHandleDeallocations
MetaspaceReclaimPolicy
MonitorDeflationMax
ShenandoahAdaptiveDecayFactor
ShenandoahAdaptiveInitialConfidence
ShenandoahAdaptiveInitialSpikeThreshold
ShenandoahAdaptiveSampleFrequencyHz
ShenandoahAdaptiveSampleSizeSeconds
UseSHA3Intrinsics
VerifyArchivedFields
ZStressRelocateInPlace
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