modified:   python/perf/core/event.py
	modified:   python/perf/core/process.py
	modified:   python/perf/parse/impl/jhimpl.py
	modified:   python/test/perf/core/testIntervalTree.py
	modified:   python/test/perf/core/testRBTree.py
	new file:   python/test/perf/parse/impl/testJhimpl.py