--- old/test/hotspot/jtreg/gc/TestSmallHeap.java	2019-03-19 17:31:56.244259742 +0800
+++ new/test/hotspot/jtreg/gc/TestSmallHeap.java	2019-03-19 17:31:56.136259742 +0800
@@ -26,7 +26,7 @@
 /**
  * @test TestSmallHeap
  * @bug 8067438 8152239
- * @requires vm.gc=="null"
+ * @requires vm.gc.Serial & vm.gc.Parallel & vm.gc.G1 & vm.gc.ConcMarkSweep
  * @summary Verify that starting the VM with a small heap works
  * @library /test/lib
  * @modules java.base/jdk.internal.misc