Log4j 1.2.9

## Package org.apache.log4j.performance

Package to measure the performance of the different log4j components.

See:
Description

Class Summary
ListVsVector: Compares the performance of looping through a list versus a Vector.
NewVsSetLen: This program compares the cost of creating a new StringBuffer and converting it to a String versus keeping the same StringBuffer, setting its size to zero and then converting it to String.
NOPWriter: Extends `Writer` with methods that return immediately without doing anything.
NullAppender: A bogus appender which calls the format method of its layout object but does not write the result anywhere.
SystemTime: Measures the time required to make a System.currentTimeMillis() and Thread.currentThread().getName() calls.

## Package org.apache.log4j.performance Description

Package to measure the performance of the different log4j components.

The `org.apache.log4j.performance` package is intended for internal use only. Consequently, the classes in this package are not included in the log4j.jar file.

Log4j 1.2.9

Copyright 2000-2002 Apache Software Foundation.