modified:   java/patch-1.2.1/mapred/org/apache/hadoop/mapred/Child.java
	modified:   java/patch-1.2.1/mapred/org/apache/hadoop/mapred/JobTracker.java
	modified:   java/perf/haext/perf/PerfWriter.java
	modified:   python/perf/rbtree.py
	new file:   python/test/__init__.py
	new file:   python/test/test_rbtree.py