diff -r d382dacfd73f -r bb7506513353 rt/vm/src/test/java/org/apidesign/vm4brwsr/InstanceTest.java
--- a/rt/vm/src/test/java/org/apidesign/vm4brwsr/InstanceTest.java	Tue Feb 26 16:54:16 2013 +0100
+++ b/rt/vm/src/test/java/org/apidesign/vm4brwsr/InstanceTest.java	Thu Feb 28 07:48:54 2013 +0100
@@ -17,6 +17,7 @@
  */
 package org.apidesign.vm4brwsr;
 
+import org.testng.annotations.AfterClass;
 import org.testng.annotations.Test;
 import org.testng.annotations.BeforeClass;
 
@@ -156,6 +157,10 @@
     public void compileTheCode() throws Exception {
         code = TestVM.compileClass(startCompilationWith());
     }
+    @AfterClass
+    public static void releaseTheCode() {
+        code = null;
+    }
     
     private void assertExec(
         String msg, Class clazz, String method, Object expRes, Object... args