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VM Options Explorer - Switch comparison of OpenJDK11 vs Dragonwell JDK11
OpenJDK HotSpot
Options added/removed between JDKs
OpenJDK options also hosted on
foojay.io
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Alibaba Dragonwell
8
11
17
Amazon Corretto
8
11
17
19
20
Azul Systems
Platform Prime
Zulu
8
11
13
15
17
19
8
11
13
15
16
17
18
19
20
BellSoft Liberica
8
11
17
18
19
20
Eclipse Temurin
8
11
17
18
19
20
GraalVM 22.3.1
11
17
19
CE
EE
CE
EE
CE
EE
EE-only
EE-only
EE-only
GraalVM native-image 22.3.1
11
17
19
CE
EE
CE
EE
CE
EE
EE-only
EE-only
EE-only
Microsoft
11
16
17
OpenJ9
OpenJ9
Oracle
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
SAP SapMachine
11
17
19
20
Dragonwell JDK11 changed default values for:
Name
OpenJDK11 value
Dragonwell JDK11 value
ZVerifyMarking
false
trueInDebug
Dragonwell JDK11 added:
AppCDSClassFingerprintCheck
AppCDSLegacyVerisonSupport
AppCDSVerifyClassPathOrder
ArrayAllocationWarningSize
AsyncLogBufferSize
DefaultCoroutineStackSize
DumpAppCDSWithKlassId
EagerAppCDS
EnableCoroutine
EnableVectorAggressiveReboxing
EnableVectorReboxing
EnableVectorSupport
IgnoreAppCDSDirCheck
NotFoundClassOpt
PrintEagerAppCDSExceptions
PrintThreadCoroutineInfo
SoftMaxHeapSize
UseOWSTTaskTerminator
UseVectorMacroLogic
UseWisp2
UseWispMonitor
VerboseWisp
Wisp2ThreadStop
ZHighUsagePercent
ZMarkStackSpaceLimit
ZMediumObjectUpperBound
ZRelocationReservePercent
ZUncommit
ZUncommitDelay
ZUnloadClassesFrequency
ZVerifyViews
Dragonwell JDK11 removed:
ZConcurrentJNIWeakGlobalHandles
ZConcurrentStringTable
ZConcurrentVMWeakHandles
ZMarkStacksMax
ZOptimizeLoadBarriers
ZStallOnOutOfMemory
ZStatisticsForceTrace
ZWeakRoots
