git: openjdk/jdk: 8270110: Shenandoah: Add test for JDK-8269661

[Zhengyu Gu]

Changeset: 548bb311
Author:    Zhengyu Gu <zgu at openjdk.org>
Date:      2021-07-12 12:22:06 +0000
URL:       https://git.openjdk.java.net/jdk/commit/548bb3119cf792bb1e65e15e990a4addc9155312

8270110: Shenandoah: Add test for JDK-8269661

Reviewed-by: rkennke

! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
+ test/hotspot/jtreg/gc/shenandoah/jni/TestStringCriticalWithDedup.java
+ test/hotspot/jtreg/gc/shenandoah/jni/libTestStringCriticalWithDedup.c