src/hotspot/share/oops/klassVtable.cpp

*** 504,531 ****
              Symbol* failed_type_symbol =
                SystemDictionary::check_signature_loaders(signature, target_loader,
                                                          super_loader, true,
                                                          CHECK_(false));
              if (failed_type_symbol != NULL) {
!               const char* msg = "loader constraint violation for class %s: when selecting "
                  "overriding method %s the class loader %s of the "
                  "selected method's type %s, and the class loader %s for its super "
!                 "type %s have different Class objects for the type %s used in the signature";
!               const char* curr_class = klass->external_name();
!               const char* method = target_method()->name_and_sig_as_C_string();
!               const char* loader1 = java_lang_ClassLoader::describe_external(target_loader());
!               const char* sel_class = target_klass->external_name();
!               const char* loader2 = java_lang_ClassLoader::describe_external(super_loader());
!               const char* super_class = super_klass->external_name();
!               const char* failed_type_name = failed_type_symbol->as_klass_external_name();
!               size_t buflen = strlen(msg) + strlen(curr_class) + strlen(method) +
!                 strlen(loader1) + strlen(sel_class) + strlen(loader2) +
!                 strlen(super_class) + strlen(failed_type_name);
!               char* buf = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, buflen);
!               jio_snprintf(buf, buflen, msg, curr_class, method, loader1, sel_class, loader2,
!                            super_class, failed_type_name);
!               THROW_MSG_(vmSymbols::java_lang_LinkageError(), buf, false);
              }
            }
          }
  
          put_method_at(target_method(), i);
--- 504,528 ----
              Symbol* failed_type_symbol =
                SystemDictionary::check_signature_loaders(signature, target_loader,
                                                          super_loader, true,
                                                          CHECK_(false));
              if (failed_type_symbol != NULL) {
!               stringStream ss;
!               ss.print("loader constraint violation for class %s: when selecting "
                         "overriding method %s the class loader %s of the "
                         "selected method's type %s, and the class loader %s for its super "
!                        "type %s have different Class objects for the type %s used in the signature (%s; %s)",
!                        klass->external_name(),
!                        target_method()->name_and_sig_as_C_string(),
!                        target_klass->class_loader_data()->loader_name_and_id(),
!                        target_klass->external_name(),
!                        super_klass->class_loader_data()->loader_name_and_id(),
!                        super_klass->external_name(),
!                        failed_type_symbol->as_klass_external_name(),
!                        target_klass->class_in_module_of_loader(false, true),
!                        super_klass->class_in_module_of_loader(false, true));
!               THROW_MSG_(vmSymbols::java_lang_LinkageError(), ss.as_string(), false);
              }
            }
          }
  
          put_method_at(target_method(), i);
*** 1239,1267 ****
              SystemDictionary::check_signature_loaders(m->signature(),
                                                        method_holder_loader,
                                                        interface_loader,
                                                        true, CHECK);
            if (failed_type_symbol != NULL) {
!             const char* msg = "loader constraint violation in interface itable"
                " initialization for class %s: when selecting method %s the"
                " class loader %s for super interface %s, and the class"
                " loader %s of the selected method's type, %s have"
!               " different Class objects for the type %s used in the signature";
!             const char* current = _klass->external_name();
!             const char* sig = m->name_and_sig_as_C_string();
!             const char* loader1 = java_lang_ClassLoader::describe_external(interface_loader());
!             const char* iface = InstanceKlass::cast(interf)->external_name();
!             const char* loader2 = java_lang_ClassLoader::describe_external(method_holder_loader());
!             const char* mclass = target()->method_holder()->external_name();
!             const char* failed_type_name = failed_type_symbol->as_klass_external_name();
!             size_t buflen = strlen(msg) + strlen(current) + strlen(sig) +
!               strlen(loader1) + strlen(iface) + strlen(loader2) + strlen(mclass) +
!               strlen(failed_type_name);
!             char* buf = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, buflen);
!             jio_snprintf(buf, buflen, msg, current, sig, loader1, iface,
!                          loader2, mclass, failed_type_name);
!             THROW_MSG(vmSymbols::java_lang_LinkageError(), buf);
            }
          }
        }
  
        // ime may have moved during GC so recalculate address
--- 1236,1261 ----
              SystemDictionary::check_signature_loaders(m->signature(),
                                                        method_holder_loader,
                                                        interface_loader,
                                                        true, CHECK);
            if (failed_type_symbol != NULL) {
!             stringStream ss;
!             ss.print("loader constraint violation in interface itable"
                       " initialization for class %s: when selecting method %s the"
                       " class loader %s for super interface %s, and the class"
                       " loader %s of the selected method's type, %s have"
!                      " different Class objects for the type %s used in the signature (%s; %s)",
!                      _klass->external_name(),
!                      m->name_and_sig_as_C_string(),
!                      interf->class_loader_data()->loader_name_and_id(),
!                      interf->external_name(),
!                      target()->method_holder()->class_loader_data()->loader_name_and_id(),
!                      target()->method_holder()->external_name(),
!                      failed_type_symbol->as_klass_external_name(),
!                      interf->class_in_module_of_loader(false, true),
!                      target()->method_holder()->class_in_module_of_loader(false, true));
!             THROW_MSG(vmSymbols::java_lang_LinkageError(), ss.as_string());
            }
          }
        }
  
        // ime may have moved during GC so recalculate address