@After
 public void killGradleZombies() throws Exception {
   final String self = Processes.currentPID("NO_PID");
   Processes.killJvms(
       new Predicate<String>() {
         @Override
         public boolean test(String line) {
           return line.contains("org.gradle.launcher.daemon.bootstrap.GradleDaemon")
               && !line.startsWith(self);
         }
       });
 }