4089   }
4090   return false;
4091 }
4092 
4093 oop java_lang_ClassLoader::non_reflection_class_loader(oop loader) {
4094   // See whether this is one of the class loaders associated with
4095   // the generated bytecodes for reflection, and if so, "magically"
4096   // delegate to its parent to prevent class loading from occurring
4097   // in places where applications using reflection didn't expect it.
4098   if (is_reflection_class_loader(loader)) {
4099     return parent(loader);
4100   }
4101   return loader;
4102 }
4103 
4104 oop java_lang_ClassLoader::unnamedModule(oop loader) {
4105   assert(is_instance(loader), "loader must be oop");
4106   return loader->obj_field(unnamedModule_offset);
4107 }
4108 









































4109 // Support for java_lang_System
4110 //
4111 #define SYSTEM_FIELDS_DO(macro) \
4112   macro(static_in_offset,  k, "in",  input_stream_signature, true); \
4113   macro(static_out_offset, k, "out", print_stream_signature, true); \
4114   macro(static_err_offset, k, "err", print_stream_signature, true); \
4115   macro(static_security_offset, k, "security", security_manager_signature, true)
4116 
4117 void java_lang_System::compute_offsets() {
4118   InstanceKlass* k = SystemDictionary::System_klass();
4119   SYSTEM_FIELDS_DO(FIELD_COMPUTE_OFFSET);
4120 }
4121 
4122 #if INCLUDE_CDS
4123 void java_lang_System::serialize(SerializeClosure* f) {
4124    SYSTEM_FIELDS_DO(FIELD_SERIALIZE_OFFSET);
4125 }
4126 #endif
4127 
4128 int java_lang_System::in_offset_in_bytes() { return static_in_offset; }

4089   }
4090   return false;
4091 }
4092 
4093 oop java_lang_ClassLoader::non_reflection_class_loader(oop loader) {
4094   // See whether this is one of the class loaders associated with
4095   // the generated bytecodes for reflection, and if so, "magically"
4096   // delegate to its parent to prevent class loading from occurring
4097   // in places where applications using reflection didn't expect it.
4098   if (is_reflection_class_loader(loader)) {
4099     return parent(loader);
4100   }
4101   return loader;
4102 }
4103 
4104 oop java_lang_ClassLoader::unnamedModule(oop loader) {
4105   assert(is_instance(loader), "loader must be oop");
4106   return loader->obj_field(unnamedModule_offset);
4107 }
4108 
4109 // Caller needs ResourceMark.
4110 const char* java_lang_ClassLoader::describe_external(const oop loader) {
4111   if (loader == NULL) {
4112     return "<bootstrap>";
4113   }
4114 
4115   const char* name = NULL;
4116   oop nameOop = java_lang_ClassLoader::name(loader);
4117   if (nameOop != NULL) {
4118     name = java_lang_String::as_utf8_string(nameOop);
4119   }
4120 
4121   stringStream ss;
4122   const char *seperator;
4123   // If we have a name set for this loader, display it. Otherwise use
4124   // the class of the loader.
4125   if (name != NULL) {
4126     ss.print("\"%s\" (instance of %s", name, loader->klass()->external_name());
4127     seperator = ", ";
4128   } else {
4129     ss.print("instance of %s", loader->klass()->external_name());
4130     seperator = " (";
4131   }
4132 
4133   oop pl = java_lang_ClassLoader::parent(loader);
4134   if (pl != NULL) {
4135     ss.print("%sparent: ", seperator);
4136     oop parentNameOop = java_lang_ClassLoader::name(pl);
4137     if (parentNameOop != NULL) {
4138       const char* parentName = java_lang_String::as_utf8_string(parentNameOop);
4139       if (parentName != NULL) {
4140         ss.print("\"%s\" ", parentName);
4141       }
4142     }
4143     ss.print("%s)", pl->klass()->external_name());
4144   } else {
4145     ss.print("%sparent: <bootstrap>)", seperator);
4146   }
4147   return ss.as_string();
4148 }
4149 
4150 // Support for java_lang_System
4151 //
4152 #define SYSTEM_FIELDS_DO(macro) \
4153   macro(static_in_offset,  k, "in",  input_stream_signature, true); \
4154   macro(static_out_offset, k, "out", print_stream_signature, true); \
4155   macro(static_err_offset, k, "err", print_stream_signature, true); \
4156   macro(static_security_offset, k, "security", security_manager_signature, true)
4157 
4158 void java_lang_System::compute_offsets() {
4159   InstanceKlass* k = SystemDictionary::System_klass();
4160   SYSTEM_FIELDS_DO(FIELD_COMPUTE_OFFSET);
4161 }
4162 
4163 #if INCLUDE_CDS
4164 void java_lang_System::serialize(SerializeClosure* f) {
4165    SYSTEM_FIELDS_DO(FIELD_SERIALIZE_OFFSET);
4166 }
4167 #endif
4168 
4169 int java_lang_System::in_offset_in_bytes() { return static_in_offset; }