Configure memory usage

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Microsoft WINDOWS

User can modify the line settings

JAVA_OPTS=-Xms256M -Xmx1024M 
  • -Xms defines the allocated memory for the virtual machine at startup. Example:
    -Xms256M
    will allocate 256M of memory for OpenJUMP
  • -Xmx defines the maximum allocated memory for the virtual machine. Example:
    -Xmx256M

LINUX AND MacOSX

The memory setting is found in the line:

JAVA_OPTS=-Xmx256M

Linux and MacOSX startup script does not define the allocated memory at startup for the virtual JAVA machine.