natClassLoader.cc (_Jv_UnregisterClass): Handle case where class' name is NULL.

	* java/lang/natClassLoader.cc (_Jv_UnregisterClass): Handle case
	where class' name is NULL.
	(_Jv_FindClass): Don't wait for class state.
	* java/lang/natVMClassLoader.cc (defineClass): Only unregister if
	name found.
	* include/java-interp.h (_Jv_DefineClass): Updated.
	* defineclass.cc (_Jv_DefineClass): Added 'name_result' argument.
	(struct _Jv_ClassReader): Likewise.
	(found_name): New field.
	(handleClassBegin): Set *found_name.
	(_Jv_VerifyMethodSignature): Handle case where ptr==NULL.
	(handleClassBegin): Throw error if super class not set.
	(read_methods): Correctly call check_tag and prepare_pool_entry.

From-SVN: r101301