@Test
  public void testCopyReferenceLoadTest() {
    assertEquals(0, JNIMemoryManager.getMgr().getNumPinnedObjects());

    RefCounted obj = RefCountedTester.make();

    for (int i = 0; i < 100000; i++) {
      RefCounted copy = obj.copyReference();
      copy.delete();
    }
    obj.delete();
    assertEquals(0, JNIMemoryManager.getMgr().getNumPinnedObjects());
  }