--- a/src/hotspot/share/classfile/javaClasses.inline.hpp Fri Jan 04 14:05:16 2019 +0100
+++ b/src/hotspot/share/classfile/javaClasses.inline.hpp Fri Jan 04 16:23:56 2019 +0100
@@ -174,6 +174,22 @@
return obj != NULL && obj->klass() == SystemDictionary::Class_klass();
}
+inline bool java_lang_Class::is_primitive(oop java_class) {
+ // should assert:
+ //assert(java_lang_Class::is_instance(java_class), "must be a Class object");
+ bool is_primitive = (java_class->metadata_field(_klass_offset) == NULL);
+
+#ifdef ASSERT
+ if (is_primitive) {
+ Klass* k = ((Klass*)java_class->metadata_field(_array_klass_offset));
+ assert(k == NULL || is_java_primitive(ArrayKlass::cast(k)->element_type()),
+ "Should be either the T_VOID primitive or a java primitive");
+ }
+#endif
+
+ return is_primitive;
+}
+
inline bool java_lang_invoke_DirectMethodHandle::is_instance(oop obj) {
return obj != NULL && is_subclass(obj->klass());
}