302                                                      argv[0], argv[1], argv[2], argv[3], argv[4], argv[5]);
 303                     break;
 304                 default:
 305                     final int NON_SPREAD_ARG_COUNT = 3;  // (caller, name, type)
 306                     if (NON_SPREAD_ARG_COUNT + argv.length > MethodType.MAX_MH_ARITY)
 307                         throw new BootstrapMethodError("too many bootstrap method arguments");
 308                     MethodType bsmType = bootstrapMethod.type();
 309                     MethodType invocationType = MethodType.genericMethodType(NON_SPREAD_ARG_COUNT + argv.length);
 310                     MethodHandle typedBSM = bootstrapMethod.asType(invocationType);
 311                     MethodHandle spreader = invocationType.invokers().spreadInvoker(NON_SPREAD_ARG_COUNT);
 312                     binding = spreader.invokeExact(typedBSM, (Object)caller, (Object)name, (Object)type, argv);
 313                 }
 314             }
 315             //System.out.println("BSM for "+name+type+" => "+binding);
 316             if (binding instanceof CallSite) {
 317                 site = (CallSite) binding;
 318             }  else {
 319                 throw new ClassCastException("bootstrap method failed to produce a CallSite");
 320             }
 321             if (!site.getTarget().type().equals(type))
 322                 throw new WrongMethodTypeException("wrong type: "+site.getTarget());
 323         } catch (Throwable ex) {
 324             BootstrapMethodError bex;
 325             if (ex instanceof BootstrapMethodError)
 326                 bex = (BootstrapMethodError) ex;
 327             else
 328                 bex = new BootstrapMethodError("call site initialization exception", ex);
 329             throw bex;
 330         }
 331         return site;
 332     }
 333 
 334     private static Object maybeReBox(Object x) {
 335         if (x instanceof Integer) {
 336             int xi = (int) x;
 337             if (xi == (byte) xi)
 338                 x = xi;  // must rebox; see JLS 5.1.7
 339         }
 340         return x;
 341     }
 342     private static void maybeReBoxElements(Object[] xa) {

 302                                                      argv[0], argv[1], argv[2], argv[3], argv[4], argv[5]);
 303                     break;
 304                 default:
 305                     final int NON_SPREAD_ARG_COUNT = 3;  // (caller, name, type)
 306                     if (NON_SPREAD_ARG_COUNT + argv.length > MethodType.MAX_MH_ARITY)
 307                         throw new BootstrapMethodError("too many bootstrap method arguments");
 308                     MethodType bsmType = bootstrapMethod.type();
 309                     MethodType invocationType = MethodType.genericMethodType(NON_SPREAD_ARG_COUNT + argv.length);
 310                     MethodHandle typedBSM = bootstrapMethod.asType(invocationType);
 311                     MethodHandle spreader = invocationType.invokers().spreadInvoker(NON_SPREAD_ARG_COUNT);
 312                     binding = spreader.invokeExact(typedBSM, (Object)caller, (Object)name, (Object)type, argv);
 313                 }
 314             }
 315             //System.out.println("BSM for "+name+type+" => "+binding);
 316             if (binding instanceof CallSite) {
 317                 site = (CallSite) binding;
 318             }  else {
 319                 throw new ClassCastException("bootstrap method failed to produce a CallSite");
 320             }
 321             if (!site.getTarget().type().equals(type))
 322                 throw wrongTargetType(site.getTarget(), type);
 323         } catch (Throwable ex) {
 324             BootstrapMethodError bex;
 325             if (ex instanceof BootstrapMethodError)
 326                 bex = (BootstrapMethodError) ex;
 327             else
 328                 bex = new BootstrapMethodError("call site initialization exception", ex);
 329             throw bex;
 330         }
 331         return site;
 332     }
 333 
 334     private static Object maybeReBox(Object x) {
 335         if (x instanceof Integer) {
 336             int xi = (int) x;
 337             if (xi == (byte) xi)
 338                 x = xi;  // must rebox; see JLS 5.1.7
 339         }
 340         return x;
 341     }
 342     private static void maybeReBoxElements(Object[] xa) {