src/share/vm/runtime/sharedRuntime.cpp

*** 1372,1385 ****
    if (is_virtual) {
      Klass* receiver_klass = NULL;
      if (ValueTypePassFieldsAsArgs && callee_method->method_holder()->is_value()) {
        // If the receiver is a value type that is passed as fields, no oop is available
        receiver_klass = callee_method->method_holder();
-       if (FullGCALotWithValueTypes) {
-         // Trigger a full GC to verify that the GC knows about the contents of oop fields
-         Universe::heap()->collect(GCCause::_full_gc_alot);
-       }
      } else {
        assert(receiver.not_null() || invoke_code == Bytecodes::_invokehandle, "sanity check");
        receiver_klass = invoke_code == Bytecodes::_invokehandle ? NULL : receiver->klass();
      }
      bool static_bound = call_info.resolved_method()->can_be_statically_bound();
--- 1372,1381 ----
*** 3046,3065 ****
      case 'I': sig_bt[cnt++] = T_INT;     break;
      case 'J': sig_bt[cnt++] = T_LONG;    sig_bt[cnt++] = T_VOID; break;
      case 'S': sig_bt[cnt++] = T_SHORT;   break;
      case 'Z': sig_bt[cnt++] = T_BOOLEAN; break;
      case 'V': sig_bt[cnt++] = T_VOID;    break;
      case 'L':                   // Oop
        while (*s++ != ';');   // Skip signature
        sig_bt[cnt++] = T_OBJECT;
        break;
      case '[': {                 // Array
        do {                      // Skip optional size
          while (*s >= '0' && *s <= '9') s++;
        } while (*s++ == '[');   // Nested arrays?
        // Skip element type
!       if (s[-1] == 'L')
          while (*s++ != ';'); // Skip signature
        sig_bt[cnt++] = T_ARRAY;
        break;
      }
      default : ShouldNotReachHere();
--- 3042,3062 ----
      case 'I': sig_bt[cnt++] = T_INT;     break;
      case 'J': sig_bt[cnt++] = T_LONG;    sig_bt[cnt++] = T_VOID; break;
      case 'S': sig_bt[cnt++] = T_SHORT;   break;
      case 'Z': sig_bt[cnt++] = T_BOOLEAN; break;
      case 'V': sig_bt[cnt++] = T_VOID;    break;
+     case 'Q':
      case 'L':                   // Oop
        while (*s++ != ';');   // Skip signature
        sig_bt[cnt++] = T_OBJECT;
        break;
      case '[': {                 // Array
        do {                      // Skip optional size
          while (*s >= '0' && *s <= '9') s++;
        } while (*s++ == '[');   // Nested arrays?
        // Skip element type
!       if (s[-1] == 'L' || s[-1] == 'Q')
          while (*s++ != ';'); // Skip signature
        sig_bt[cnt++] = T_ARRAY;
        break;
      }
      default : ShouldNotReachHere();