665     }
 666   }
 667   if (signature_idx == -1) {
 668     _result = JVMTI_ERROR_INVALID_SLOT;
 669     return false;       // Incorrect slot index
 670   }
 671   Symbol*   sign_sym  = method_oop->constants()->symbol_at(signature_idx);
 672   const char* signature = (const char *) sign_sym->as_utf8();
 673   BasicType slot_type = char2type(signature[0]);
 674 
 675   switch (slot_type) {
 676   case T_BYTE:
 677   case T_SHORT:
 678   case T_CHAR:
 679   case T_BOOLEAN:
 680     slot_type = T_INT;
 681     break;
 682   case T_ARRAY:
 683     slot_type = T_OBJECT;
 684     break;


 685   };
 686   if (_type != slot_type) {
 687     _result = JVMTI_ERROR_TYPE_MISMATCH;
 688     return false;
 689   }
 690 
 691   jobject jobj = _value.l;
 692   if (_set && slot_type == T_OBJECT && jobj != NULL) { // NULL reference is allowed
 693     // Check that the jobject class matches the return type signature.
 694     JavaThread* cur_thread = JavaThread::current();
 695     HandleMark hm(cur_thread);
 696 
 697     Handle obj(cur_thread, JNIHandles::resolve_external_guard(jobj));
 698     NULL_CHECK(obj, (_result = JVMTI_ERROR_INVALID_OBJECT, false));
 699     Klass* ob_k = obj->klass();
 700     NULL_CHECK(ob_k, (_result = JVMTI_ERROR_INVALID_OBJECT, false));
 701 
 702     if (!is_assignable(signature, ob_k, cur_thread)) {
 703       _result = JVMTI_ERROR_TYPE_MISMATCH;
 704       return false;

 665     }
 666   }
 667   if (signature_idx == -1) {
 668     _result = JVMTI_ERROR_INVALID_SLOT;
 669     return false;       // Incorrect slot index
 670   }
 671   Symbol*   sign_sym  = method_oop->constants()->symbol_at(signature_idx);
 672   const char* signature = (const char *) sign_sym->as_utf8();
 673   BasicType slot_type = char2type(signature[0]);
 674 
 675   switch (slot_type) {
 676   case T_BYTE:
 677   case T_SHORT:
 678   case T_CHAR:
 679   case T_BOOLEAN:
 680     slot_type = T_INT;
 681     break;
 682   case T_ARRAY:
 683     slot_type = T_OBJECT;
 684     break;
 685   default:
 686     break;
 687   };
 688   if (_type != slot_type) {
 689     _result = JVMTI_ERROR_TYPE_MISMATCH;
 690     return false;
 691   }
 692 
 693   jobject jobj = _value.l;
 694   if (_set && slot_type == T_OBJECT && jobj != NULL) { // NULL reference is allowed
 695     // Check that the jobject class matches the return type signature.
 696     JavaThread* cur_thread = JavaThread::current();
 697     HandleMark hm(cur_thread);
 698 
 699     Handle obj(cur_thread, JNIHandles::resolve_external_guard(jobj));
 700     NULL_CHECK(obj, (_result = JVMTI_ERROR_INVALID_OBJECT, false));
 701     Klass* ob_k = obj->klass();
 702     NULL_CHECK(ob_k, (_result = JVMTI_ERROR_INVALID_OBJECT, false));
 703 
 704     if (!is_assignable(signature, ob_k, cur_thread)) {
 705       _result = JVMTI_ERROR_TYPE_MISMATCH;
 706       return false;