Implement profiling inside pants.
Review Request #2885 — Created Sept. 24, 2015 and submitted
Instead of in the ./pants wrapper. This allows us to easily profile pants performance in any repo.
Very timely. A dev asked me today why running ./pants --help-all took 4 seconds in our environment.
Thanks John. Submitted as bd9431328c5613ae34dd8f1415ad6adffbb21c87.