Cross Reference: /art/test/148-multithread-gc-annotations

`Name`	`Date`	`Size`
Up to higher level directory
`check`	22-Oct-2020	`715`
`expected.txt`	22-Oct-2020	`0`
`gc_coverage.cc`	22-Oct-2020	`1.5K`
`info.txt`	22-Oct-2020	`55`
`src/`	22-Oct-2020