brendangregg/FlameGraph — pull request #34 by fpavageau (2014-10-07 15:04:01+00:00)
Title: Shorten Java package names

Since fully-qualified class names can be quite long, they sometimes
won't fit in the tooltips. By shortening the package names to their
first character (a common practice in logs and IDEs), the focus is
set on the class and method called.