Analysis Date | JDK | Operating System | CPU Architecture | Debug JVM? |
---|---|---|---|---|
2023-01-30 | OpenJDK8 | Linux | x86 | N |
Results
Switches Identified
Switch Analysis
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
mx | <size> | set maximum Java heap size | 2458m | |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
UseAVX | int | Highest supported AVX instructions set on x86/x64 | 99 | 2 |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
MaxVectorSize | int | Max vector size in bytes, actual size could be less depending on elements type |
32 | 32 |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
UseBiasedLocking | boolean | Enable biased locking in JVM | true | true |
Analysis | This switch will be removed in the future. It will be Deprecated in OpenJDK15. Obsoleted in OpenJDK18. Expired in OpenJDK19. |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
UseSHA | boolean | Control whether SHA instructions can be used on SPARC | false | false |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
UseOptoBiasInlining | boolean | Generate biased locking code in C2 ideal graph | true | true |
Analysis | This switch will be removed in the future. It will be Deprecated in OpenJDK15. Obsoleted in OpenJDK18. Expired in OpenJDK19. |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
UseParallelGC | boolean | Use the Parallel Scavenge garbage collector | false | true |
Analysis | OK |