test/gc/g1/TestShrinkToOneRegion.java

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@@ -22,10 +22,11 @@
  */
 
 /*
  * @test TestShrinkToOneRegion.java
  * @bug 8013872
+ * @requires vm.gc=="G1" | vm.gc=="null"
  * @summary Shrinking the heap down to one region used to hit an assert
  * @run main/othervm -XX:+UseG1GC -XX:G1HeapRegionSize=32m -Xmx256m TestShrinkToOneRegion
  *
  * Doing a System.gc() without having allocated many objects will shrink the heap.
  * With a large region size we will shrink the heap to one region.