IBM User Guide for Java V7 on Windows > Reference > Command-line options > System property command-line options

-Dcom.ibm.cacheLatestUserDefinedLoader

This system property enables caching of the Latest User Defined Class Loader (LUDCL), which can improve performance when a serialized object is de-serialized.

-Dcom.ibm.cacheLatestUserDefinedLoader[true|false]

The default value for this setting is false.

This property addresses only the de-serialization of objects that use default serialization. For more information about Java™ object serialization, see http://docs.oracle.com/javase/7/docs/platform/serialization/spec/serialTOC.html .

Note: This system property is superseded by -Dcom.ibm.enableClassCaching in IBM SDK for Windows, V7 service refresh 4.

Parent: System property command-line options

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