git: openjdk/jdk17u-dev: 8244602: Add JTREG_REPEAT_COUNT to repeat execution of a test

[Aleksey Shipilev]

Changeset: e8b4d824
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2022-01-11 09:16:53 +0000
URL:       https://git.openjdk.java.net/jdk17u-dev/commit/e8b4d824cecf205b62717f2e18eb4b4f51a5d519

8244602: Add JTREG_REPEAT_COUNT to repeat execution of a test

Reviewed-by: clanger
Backport-of: b2638e5efd3c2b1abe790ab59baf28afa308614f

! doc/testing.html
! doc/testing.md
! make/RunTests.gmk