--- old/test/hotspot/jtreg/gc/parallel/AdaptiveGCBoundary.java	2019-03-19 17:32:03.028259742 +0800
+++ new/test/hotspot/jtreg/gc/parallel/AdaptiveGCBoundary.java	2019-03-19 17:32:02.896259742 +0800
@@ -26,6 +26,7 @@
 /**
  * @test AdaptiveGCBoundary
  * @key gc regression
+ * @requires vm.gc.Parallel
  * @summary UseAdaptiveGCBoundary is broken
  * @bug 8014546
  * @library /test/lib