id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
16971	Speed-up for jslex used during makemessages for Javascript files.	Ned Batchelder	nobody	"The JsLex lexer introduced in [16333] has a fairly slow inner loop, because of the string truncation used as tokens are consumed.

Antti Haapala (antti@industrialwebandmagic.com) contributed a much tighter implementation of the inner loop: 
https://bitbucket.org/ned/jslex/issue/1/jslex-is-slooow-on-big-javascript-files

This applies that same patch to the Django code."	Cleanup/optimization	closed	Internationalization	1.3	Normal	fixed			Ready for checkin	1	0	0	0	0	0