tree d6f4a8145741b70004667ee2d263060cac6c75de
parent 7bf6f6213017775c4392119d3970ab719ba9074a
author Colin Cross <ccross@android.com> 1429054131 -0700
committer Colin Cross <ccross@android.com> 1429120997 -0700

Pre-allocate ninjaString slices

Naively pre-allocate ninjaString slices by counting $ characters as
an estimate of how many variables will be needed.  Saves 5% cpu time
on one workload.

Change-Id: Ib3a41df559d728b2db047f6dbbf9eb06d7045303