I make tools for understanding the Java Virtual Machine. Please support my work by
sponsoring me on GitHub.
Thank you!
FullJEP
JEPMap
JEPSearch
hsdis
JITWatch
JaCoLine
VM Options Explorer
VM Intrinsics Explorer
GC Explorer
Optimizing Java
VM Options Explorer - Switch comparison of OpenJDK8 vs Corretto JDK8
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
Corretto JDK8 changed default values for:
Name
OpenJDK8 value
Corretto JDK8 value
MonitorInUseLists
false
true
SharedMiscCodeSize
120*K
AARCH64_ONLY(192*K) NOT_AARCH64(120*K)
Corretto JDK8 added:
AbortVMOnCompilationFailure
AbortVMOnSafepointTimeout
ActiveProcessorCount
AggressiveHeap
ErrorFileToStderr
ErrorFileToStdout
FlightRecorder
FlightRecorderOptions
InitialRAMPercentage
LogJFR
MaxRAMPercentage
MinRAMPercentage
PreferContainerQuotaForCPUCount
PrintContainerInfo
StartFlightRecording
UnlockCommercialFeatures
UseContainerSupport
UseFastUnorderedTimeStamps
UseGHASHIntrinsics
UseLegacyJNINameEscaping
Corretto JDK8 removed:
UseOldInlining
