Analysis Date | JDK | Operating System | CPU Architecture | Debug JVM? |
---|---|---|---|---|
2024-02-09 | OpenJDK11 | Linux | x86 | Y |
Results
Switches Identified
Switch Analysis
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
ms | <size> | set initial Java heap size | 2048m | |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
mx | <size> | set maximum Java heap size | 4096m | |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
NewSize | size_t | Initial new generation size (in bytes) | ScaleForWordSize(1*M) | 256m |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
MaxNewSize | size_t | Maximum new generation size (in bytes), max_uintx means set ergonomically |
max_uintx in range(0, max_uintx) | 512m |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
CMSClassUnloadingEnabled | boolean | Whether class unloading enabled when using CMS GC | true | true |
Analysis | This switch will be removed in the future. It will be Obsoleted in OpenJDK14. Expired in OpenJDK15. |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
HeapDumpOnOutOfMemoryError | boolean | Dump heap to file when java.lang.OutOfMemoryError is thrown | false | true |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
HeapDumpPath | string | When HeapDumpOnOutOfMemoryError is on, the path (filename or directory) of the dump file (defaults to java_pid<pid>.hprof in the working directory) |
NULL | C:/main/QuantumFabricInstaller-9.6.0.4_GA/logs/heapdumps |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
debug | does nothing. Provided for backward compatibility. | : | ||
Analysis | This switch is not available until OpenJDK13. Your analysis was for OpenJDK11 |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
runjdwp | transport=dt_socket,server=y,suspend=n,address=8787 | |||
Analysis | Switch not found in any JDK |