test/hotspot/jtreg/TEST.ROOT

rev 52710 : Upstream/backport Shenandoah to JDK11u

@@ -46,10 +46,11 @@
     vm.flightRecorder \
     vm.gc.G1 \
     vm.gc.Serial \
     vm.gc.Parallel \
     vm.gc.ConcMarkSweep \
+    vm.gc.Shenandoah \
     vm.gc.Epsilon \
     vm.gc.Z \
     vm.jvmci \
     vm.emulatedClient \
     vm.cpu.features \