git: openjdk/jdk11u-dev: 8268699: Shenandoah: Add test for JDK-8268127

[Zhengyu Gu]

Changeset: f31c90f5
Author:    Zhengyu Gu <zgu at openjdk.org>
Date:      2021-06-29 11:44:38 +0000
URL:       https://git.openjdk.java.net/jdk11u-dev/commit/f31c90f539fe1b14ec56c94cfc63df2aaf4c1e2b

8268699: Shenandoah: Add test for JDK-8268127

Backport-of: e59acd9860ca9e50c91472f8215f73c17d2099b6

+ test/hotspot/jtreg/gc/shenandoah/options/TestLargePagesWithSmallHeap.java