7.19.3 -XX:CompressedClassSpaceSize
-XX:CompressedClassSpaceSize specifies the maximum size of the Compressed Class Space.
Description
-XX:CompressedClassSpaceSize specifies the maximum size of the Compressed Class Space.
If the functionality for the compressed object pointer is enabled, the Compressed Class Space is created in the Metaspace area.
In this case, the following information is deployed to each area.
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Compressed Class Space
Class information referred to by the objects in the JavaHeap
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Metaspace area (excluding the Compressed Class Space)
Method and other information excluding the above information
- Prerequisite option
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-XX:+UseCompressedOops
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Syntax
-XX:CompressedClassSpaceSize=size