Difference between revisions of "Java memory allocation"

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(Created page with "<source lang="text"> The Java Virtual Machine takes two command line arguments which set the initial and maximum heap sizes: -Xms and -Xmx. You can add a system environment va...")
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Revision as of 09:44, 22 September 2014

The Java Virtual Machine takes two command line arguments which set the initial and maximum heap sizes: -Xms and -Xmx. You can add a system environment variable named _JAVA_OPTIONS (under Windows), and set the heap size values there.
For example if you want a 512Mb initial and 1024Mb maximum heap size you could use:
 
SET _JAVA_OPTIONS = -Xms512m -Xmx1024m