test/gc/parallelScavenge/TestDynShrinkHeap.java

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  /**
   * @ignore 8019361
   * @test TestDynShrinkHeap
   * @bug 8016479
+  * @requires vm.gc=="Parallel" | vm.gc=="null"
   * @summary Verify that the heap shrinks after full GC according to the current values of the Min/MaxHeapFreeRatio flags
   * @library /testlibrary
   * @run main/othervm -XX:+UseAdaptiveSizePolicyWithSystemGC -XX:+UseParallelGC -XX:MinHeapFreeRatio=0 -XX:MaxHeapFreeRatio=100 -Xmx1g -verbose:gc TestDynShrinkHeap
   */
  import com.oracle.java.testlibrary.DynamicVMOption;