git: openjdk/jdk15u-dev: 8244602: Add JTREG_REPEAT_COUNT to repeat execution of a test

[Yuri Nesterenko]

Changeset: ed6b3266
Author:    Yuri Nesterenko <yan at openjdk.org>
Date:      2022-04-29 08:07:03 +0000
URL:       https://git.openjdk.java.net/jdk15u-dev/commit/ed6b3266bd122cf396268dc2fe74b41fa71d271f

8244602: Add JTREG_REPEAT_COUNT to repeat execution of a test

Reviewed-by: bae
Backport-of: b2638e5efd3c2b1abe790ab59baf28afa308614f

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