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FullJEP
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VM Options Explorer
VM Intrinsics Explorer
GC Explorer
Optimizing Java
VM Options Explorer - Switch comparison of OpenJDK20 vs SapMachine JDK20
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
SapMachine JDK20 changed default values for:
Name
OpenJDK20 value
SapMachine JDK20 value
ExtensiveErrorReports
PRODUCT_ONLY(false) NOT_PRODUCT(true)
PRODUCT_ONLY(true) NOT_PRODUCT(true)
LogEventsBufferEntries
20
75
PrintExtendedThreadInfo
false
true
SapMachine JDK20 added:
DumpVitalsAtExit
EnableMallocTrace
EnableVitals
ExitVMOnOutOfMemoryError
HiMemReport
HiMemReportDir
HiMemReportExec
HiMemReportMax
PrintMallocTraceAtExit
PrintVitalsAtExit
VitalsFile
VitalsLockFreeSampling
VitalsSampleInterval
SapMachine JDK20 removed:
None
