--- old/test/gc/g1/TestHumongousShrinkHeap.java 2015-02-24 10:32:05.976068043 -0800 +++ new/test/gc/g1/TestHumongousShrinkHeap.java 2015-02-24 10:32:05.572048509 -0800 @@ -28,6 +28,7 @@ * @summary Verify that heap shrinks after GC in the presence of fragmentation * due to humongous objects * @library /testlibrary + * @build com.oracle.java.testlibrary.* * @run main/othervm -XX:-ExplicitGCInvokesConcurrent -XX:MinHeapFreeRatio=10 * -XX:MaxHeapFreeRatio=12 -XX:+UseG1GC -XX:G1HeapRegionSize=1M -verbose:gc * TestHumongousShrinkHeap