--- old/test/hotspot/jtreg/gc/TestAgeOutput.java	2019-03-19 17:31:54.356259742 +0800
+++ new/test/hotspot/jtreg/gc/TestAgeOutput.java	2019-03-19 17:31:54.232259742 +0800
@@ -28,7 +28,7 @@
  * @bug 8164936
  * @summary Check that collectors using age table based aging print an age table even for the first garbage collection
  * @key gc
- * @requires vm.gc=="null"
+ * @requires vm.gc.Serial & vm.gc.G1
  * @modules java.base/jdk.internal.misc
  * @library /test/lib
  * @build sun.hotspot.WhiteBox
@@ -42,7 +42,7 @@
  * @bug 8164936
  * @key gc
  * @comment Graal does not support CMS
- * @requires vm.gc=="null" & !vm.graal.enabled
+ * @requires vm.gc.ConcMarkSweep & !vm.graal.enabled
  * @modules java.base/jdk.internal.misc
  * @library /test/lib
  * @build sun.hotspot.WhiteBox