--- old/test/hotspot/jtreg/gc/TestHumongousReferenceObject.java	2019-03-19 17:31:54.984259742 +0800
+++ new/test/hotspot/jtreg/gc/TestHumongousReferenceObject.java	2019-03-19 17:31:54.868259742 +0800
@@ -28,7 +28,7 @@
 /*
  * @test
  * @summary Test that verifies that iteration over large, plain Java objects, that potentially cross region boundaries on G1, with references in them works.
- * @requires vm.gc == "null"
+ * @requires vm.gc.Parallel & vm.gc.G1
  * @bug 8151499 8153734
  * @modules java.base/jdk.internal.vm.annotation
  * @run main/othervm -XX:+EnableContended -XX:-RestrictContended -Xmx128m -XX:+UseParallelGC -XX:ContendedPaddingWidth=8192 gc.TestHumongousReferenceObject