1 /*
   2  * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *

 681   if (m->is_static() || m->is_private() || m->is_overpass()) {
 682     return false;
 683   }
 684   Symbol* name = m->name();
 685   Symbol* signature = m->signature();
 686 
 687   if (InstanceKlass::find_instance_method(class_methods, name, signature) == NULL) {
 688     // did not find it in the method table of the current class
 689     if ((default_methods == NULL) ||
 690         InstanceKlass::find_method(default_methods, name, signature) == NULL) {
 691       if (super == NULL) {
 692         // super doesn't exist
 693         return true;
 694       }
 695 
 696       Method* mo = InstanceKlass::cast(super)->lookup_method(name, signature);
 697       while (mo != NULL && mo->access_flags().is_static()
 698              && mo->method_holder() != NULL
 699              && mo->method_holder()->super() != NULL)
 700       {
 701          mo = mo->method_holder()->super()->uncached_lookup_method(name, signature);
 702       }
 703       if (mo == NULL || mo->access_flags().is_private() ) {
 704         // super class hierarchy does not implement it or protection is different
 705         return true;
 706       }
 707     }
 708   }
 709 
 710   return false;
 711 }
 712 
 713 // Scans current_interface_methods for miranda methods that do not
 714 // already appear in new_mirandas, or default methods,  and are also not defined-and-non-private
 715 // in super (superclass).  These mirandas are added to all_mirandas if it is
 716 // not null; in addition, those that are not duplicates of miranda methods
 717 // inherited by super from its interfaces are added to new_mirandas.
 718 // Thus, new_mirandas will be the set of mirandas that this class introduces,
 719 // all_mirandas will be the set of all mirandas applicable to this class
 720 // including all defined in superclasses.
 721 void klassVtable::add_new_mirandas_to_lists(

   1 /*
   2  * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *

 681   if (m->is_static() || m->is_private() || m->is_overpass()) {
 682     return false;
 683   }
 684   Symbol* name = m->name();
 685   Symbol* signature = m->signature();
 686 
 687   if (InstanceKlass::find_instance_method(class_methods, name, signature) == NULL) {
 688     // did not find it in the method table of the current class
 689     if ((default_methods == NULL) ||
 690         InstanceKlass::find_method(default_methods, name, signature) == NULL) {
 691       if (super == NULL) {
 692         // super doesn't exist
 693         return true;
 694       }
 695 
 696       Method* mo = InstanceKlass::cast(super)->lookup_method(name, signature);
 697       while (mo != NULL && mo->access_flags().is_static()
 698              && mo->method_holder() != NULL
 699              && mo->method_holder()->super() != NULL)
 700       {
 701          mo = mo->method_holder()->super()->uncached_lookup_method(name, signature, false);
 702       }
 703       if (mo == NULL || mo->access_flags().is_private() ) {
 704         // super class hierarchy does not implement it or protection is different
 705         return true;
 706       }
 707     }
 708   }
 709 
 710   return false;
 711 }
 712 
 713 // Scans current_interface_methods for miranda methods that do not
 714 // already appear in new_mirandas, or default methods,  and are also not defined-and-non-private
 715 // in super (superclass).  These mirandas are added to all_mirandas if it is
 716 // not null; in addition, those that are not duplicates of miranda methods
 717 // inherited by super from its interfaces are added to new_mirandas.
 718 // Thus, new_mirandas will be the set of mirandas that this class introduces,
 719 // all_mirandas will be the set of all mirandas applicable to this class
 720 // including all defined in superclasses.
 721 void klassVtable::add_new_mirandas_to_lists(