docs: private static boolean isOneVMPerClass(Object mojo) throws Exception {
          // We already know that we fork process (checked in
          // precondition). Threfore if we see reuseForks=false, we know
          // that one class will be run in one VM.
          try {
              return !invokeAndGetBoolean(IS_REUSE_FORKS, mojo);
          } catch (NoSuchMethodException ex) {
              // Nothing: earlier versions (before 2.13) of surefire did
              // not have reuseForks.
              return false;
          }
      }