compiler/utils: Allocate line array by chunks.

6 jobs for master in 1 minute and 42 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #1334
build

00:00:19

 
  Test
passed #1335
test

00:00:19

 
  Build Targets
passed #1336
build-linux-i686

00:00:59

passed #1337
build-linux-x86_64

00:01:02

passed #1338
build-windows-i686

00:01:01

passed #1339
build-windows-x86_64

00:01:02