Byte-Me
FullJEP
JEPMap
JEPSearch
hsdis
JITWatch
JaCoLine
VM Options Explorer
VM Intrinsics Explorer
GC Explorer
Optimizing Java
Thank You!
VM Options Explorer - Switch comparison of OpenJDK25 vs Dragonwell JDK25
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
22
23
24
25
26
27
Alibaba Dragonwell
8
11
17
21
25
Amazon Corretto
8
11
17
19
20
21
22
24
25
26
Azul Systems Zulu
8
11
13
15
16
17
18
19
20
21
22
24
25
26
BellSoft Liberica
8
11
17
18
19
20
21
22
25
26
Eclipse Temurin
8
11
17
18
19
20
21
22
25
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
JDK-based GraalVM
17
21
22
24
25
JDK
Native
JDK
Native
JDK
Native
JDK
Native
JDK
Native
JetBrains Runtime
11
17
21
Microsoft
11
16
17
21
25
OpenJ9
OpenJ9
Oracle
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
SAP SapMachine
11
17
19
20
21
Dragonwell JDK25 changed default values for:
Name
OpenJDK25 value
Dragonwell JDK25 value
ShenandoahOldGarbageThreshold
25
15
Dragonwell JDK25 added:
AllocIVtableStubInNonProfiledHotCodeHeap
NonProfiledHotCodeHeapSize
ShenandoahGenerationalAdaptiveTenuring
ShenandoahGenerationalCensusAtEvac
TraceNonProfiledHotCodeHeapActivities
Dragonwell JDK25 removed:
ShenandoahEvacTracking
ShenandoahGenerationalMinPIPUsage
