*** old/src/share/vm/oops/instanceKlass.cpp	Mon Mar 31 12:04:10 2014
--- new/src/share/vm/oops/instanceKlass.cpp	Mon Mar 31 12:04:09 2014

*** 1386,1396 ****
--- 1386,1400 ----
    return -1;
  }
  
  // find_method looks up the name/signature in the local methods array
  Method* InstanceKlass::find_method(Symbol* name, Symbol* signature) const {
!   return InstanceKlass::find_method(methods(), name, signature);
!   return find_method_impl(name, signature, false);
+ }
+ 
+ Method* InstanceKlass::find_method_impl(Symbol* name, Symbol* signature, bool ignore_overpass) const {
+   return InstanceKlass::find_method_impl(methods(), name, signature, ignore_overpass);
  }
  
  // find_instance_method looks up the name/signature in the local methods array
  // and skips over static methods
  Method* InstanceKlass::find_instance_method(

*** 1403,1446 ****
--- 1407,1459 ----
  }
  
  // find_method looks up the name/signature in the local methods array
  Method* InstanceKlass::find_method(
      Array<Method*>* methods, Symbol* name, Symbol* signature) {
!   int hit = find_method_index(methods, name, signature);
!   return InstanceKlass::find_method_impl(methods, name, signature, false);
+ }
+ 
+ Method* InstanceKlass::find_method_impl(
+     Array<Method*>* methods, Symbol* name, Symbol* signature, bool ignore_overpass) {
+   int hit = find_method_index(methods, name, signature, ignore_overpass);
    return hit >= 0 ? methods->at(hit): NULL;
  }
  
  // Used directly for default_methods to find the index into the
  // default_vtable_indices, and indirectly by find_method
  // find_method_index looks in the local methods array to return the index
! // of the matching name/signature. If, overpass methods are being ignored,
+ // the search continues to find a potential non-overpass match.  This capability
+ // is important during method resolution to prefer a static method, for example,
+ // over an overpass method.
  int InstanceKlass::find_method_index(
!     Array<Method*>* methods, Symbol* name, Symbol* signature, bool ignore_overpass) {
    int hit = binary_search(methods, name);
    if (hit != -1) {
      Method* m = methods->at(hit);
      // Do linear search to find matching signature.  First, quick check
!     // for common case, ignoring overpasses if requested.
!     if ((m->signature() == signature) && (!ignore_overpass || !m->is_overpass())) return hit;
+ 
      // search downwards through overloaded methods
      int i;
      for (i = hit - 1; i >= 0; --i) {
          Method* m = methods->at(i);
          assert(m->is_method(), "must be method");
          if (m->name() != name) break;
!         if ((m->signature() == signature) && (!ignore_overpass || !m->is_overpass())) return i;
      }
      // search upwards
      for (i = hit + 1; i < methods->length(); ++i) {
          Method* m = methods->at(i);
          assert(m->is_method(), "must be method");
          if (m->name() != name) break;
!         if ((m->signature() == signature) && (!ignore_overpass || !m->is_overpass())) return i;
      }
      // not found
  #ifdef ASSERT
!     int index = ignore_overpass ? -1 : linear_search(methods, name, signature);
      assert(index == -1, err_msg("binary search should have found entry %d", index));
  #endif
    }
    return -1;
  }

*** 1462,1481 ****
--- 1475,1493 ----
    return -1;
  }
  
  // uncached_lookup_method searches both the local class methods array and all
  // superclasses methods arrays, skipping any overpass methods in superclasses.
! Method* InstanceKlass::uncached_lookup_method(Symbol* name, Symbol* signature, bool ignore_overpass) const {
    Klass* klass = const_cast<InstanceKlass*>(this);
    bool dont_ignore_overpasses = true;  // For the class being searched, find its overpasses.
    while (klass != NULL) {
!     Method* method = InstanceKlass::cast(klass)->find_method_impl(name, signature, ignore_overpass);
!     if ((method != NULL) && (dont_ignore_overpasses || !method->is_overpass())) {
        return method;
      }
      klass = InstanceKlass::cast(klass)->super();
      dont_ignore_overpasses = false;  // Ignore overpass methods in all superclasses.
+     ignore_overpass = true;   // Always ignore overpass methods in superclasses
    }
    return NULL;
  }
  
  // lookup a method in the default methods list then in all transitive interfaces