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## glassfish:kernel:file-cache:subHeapSizeEvent

subtract heap size event

Synopsis

    glassfish:kernel:file-cache:subHeapSizeEvent(
    java.lang.String fileCacheName,
    long size)

Description

This event is called when the file cache releases heap memory.

Use this event to count heap memory size used by the file cache.

Parameters

`fileCacheName`

  The file cache name.

`size`

  The size of the released heap memory block.