code: protected Instrumentation getInstrumentation() {
          ClassLoader cl = ClassLoader.getSystemClassLoader();
          Instrumentation i = findInstrumentation(cl, "com.ibm.ws.kernel.instrument.BootstrapAgent");
          if (i == null)
              i = findInstrumentation(cl, "wlp.lib.extract.agent.BootstrapAgent");
          return i;
      }
docs: Fetch the BootstrapAgent instrumentation instance from the BootstrapAgent
  in the system classloader.
  
  @return Instrumentation instance initialized by the Launcher, may be null.