test/hotspot/jtreg/gc/g1/TestShrinkDefragmentedHeap.java

@@ -32,10 +32,11 @@
  *     2. release all allocated object except the last humongous one
  *        "..................................H"
  *     3. invoke gc and check that memory returned to the system (amount of committed memory got down)
  *
  * @library /test/lib /
+ * @requires vm.gc.G1
  * @modules java.base/jdk.internal.misc
  *          java.management/sun.management
  * @run main gc.g1.TestShrinkDefragmentedHeap
  */
 import java.lang.management.ManagementFactory;