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FullJEP
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hsdis
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VM Options Explorer
VM Intrinsics Explorer
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Optimizing Java
VM Options Explorer - Switch comparison of OpenJDK11 vs Dragonwell JDK11
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
Amazon Corretto
JDK8
JDK11
JDK17
JDK19
Azul Systems
Zing
Zulu
JDK8
JDK11
JDK8
JDK11
JDK13
JDK15
JDK16
JDK17
JDK18
JDK19
BellSoft Liberica
JDK8
JDK11
JDK17
JDK18
JDK19
Eclipse Temurin
JDK8
JDK11
JDK17
JDK18
JDK19
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
OpenJ9
OpenJ9
Oracle
JDK6
JDK7
JDK8
JDK9
JDK10
JDK11
JDK12
JDK13
JDK14
JDK15
JDK16
JDK17
JDK18
JDK19
SAP SapMachine
JDK11
JDK17
JDK19
Dragonwell JDK11 changed default values for:
Name
OpenJDK11 value
Dragonwell JDK11 value
ZVerifyMarking
false
trueInDebug
Dragonwell JDK11 added:
AppCDSClassFingerprintCheck
AppCDSLegacyVerisonSupport
AppCDSVerifyClassPathOrder
ArrayAllocationWarningSize
DefaultCoroutineStackSize
DumpAppCDSWithKlassId
EagerAppCDS
EnableCoroutine
IgnoreAppCDSDirCheck
NotFoundClassOpt
PrintEagerAppCDSExceptions
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
ZWeakRoots
