made toAppendDelim better
authorMarcin Pawlowski <mpawlowski@fb.com>
Wed, 20 Aug 2014 05:25:05 +0000 (22:25 -0700)
committerSara Golemon <sgolemon@fb.com>
Tue, 9 Sep 2014 21:22:22 +0000 (14:22 -0700)
commit46e3ed2921bd4e5de81fbc36fcb6a82d30d1499f
treecd93e95dc71afebae2e14a888afa3f34ef835c1a
parent1cab639b34226bb2fe6934e2e271db3131e74f68
made toAppendDelim better

Summary:
preallocate once and for all, so that we
are really malloc efficient in toAppendDelim

Test Plan: unit tests

Reviewed By: marcelo.juchem@fb.com

FB internal diff: D1496310

Tasks: 4886092
folly/Conv.h