src/hotspot/share/utilities/resourceHash.hpp

*** 1,7 ****
  /*
!  * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 30,48 ****
  template<typename K> struct ResourceHashtableFns {
      typedef unsigned (*hash_fn)(K const&);
      typedef bool (*equals_fn)(K const&, K const&);
  };
  
- template<typename K> unsigned primitive_hash(const K& k) {
-   unsigned hash = (unsigned)((uintptr_t)k);
-   return hash ^ (hash >> 3); // just in case we're dealing with aligned ptrs
- }
- 
- template<typename K> bool primitive_equals(const K& k0, const K& k1) {
-   return k0 == k1;
- }
- 
  template<
      typename K, typename V,
      // xlC does not compile this:
      // http://stackoverflow.com/questions/8532961/template-argument-of-type-that-is-defined-by-inner-typedef-from-other-template-c
      //typename ResourceHashtableFns<K>::hash_fn   HASH   = primitive_hash<K>,
--- 30,39 ----