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VM Options Explorer - Switch comparison of OpenJDK11 vs Dragonwell JDK11


Dragonwell JDK11 changed default values for:

NameOpenJDK11 valueDragonwell JDK11 value
ZVerifyMarkingfalsetrueInDebug

Dragonwell JDK11 added:

ArrayAllocationWarningSize
DefaultCoroutineStackSize
EnableCoroutine
PrintThreadCoroutineInfo
SoftMaxHeapSize
UseOWSTTaskTerminator
UseWisp2
UseWispMonitor
VerboseWisp
Wisp2ThreadStop
ZHighUsagePercent
ZMarkStackSpaceLimit
ZMediumObjectUpperBound
ZRelocationReservePercent
ZUncommit
ZUncommitDelay
ZUnloadClassesFrequency
ZVerifyViews

Dragonwell JDK11 removed:

ZConcurrentJNIWeakGlobalHandles
ZConcurrentStringTable
ZConcurrentVMWeakHandles
ZMarkStacksMax
ZOptimizeLoadBarriers
ZStallOnOutOfMemory
ZStatisticsForceTrace
ZUnmapBadViews
ZWeakRoots