--- a/test/jdk/tools/jimage/JImageListTest.java	Thu Jul 19 16:56:05 2018 -0400
+++ b/test/jdk/tools/jimage/JImageListTest.java	Mon Jul 23 19:58:43 2018 +0530
@@ -224,6 +224,8 @@
 
     public static void main(String[] args) throws Throwable {
         new JImageListTest().runTests();
+        // Just to ensure that jimage files will be unmapped
+        System.gc();
     }
 }