src/hotspot/share/gc/shared/stringdedup/stringDedupTable.hpp

rev 57656 : 8236878: Use atomic instruction to update StringDedupTable's entries and entries_removed counters

*** 1,7 ****
  /*
!  * Copyright (c) 2014, 2019, 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) 2014, 2020, 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.
*** 120,130 ****
    // Cache for reuse and fast alloc/free of table entries.
    static StringDedupEntryCache*   _entry_cache;
  
    StringDedupEntry**              _buckets;
    size_t                          _size;
!   uintx                           _entries;
    uintx                           _shrink_threshold;
    uintx                           _grow_threshold;
    bool                            _rehash_needed;
  
    // The hash seed also dictates which hash function to use. A
--- 120,130 ----
    // Cache for reuse and fast alloc/free of table entries.
    static StringDedupEntryCache*   _entry_cache;
  
    StringDedupEntry**              _buckets;
    size_t                          _size;
!   volatile uintx                  _entries;
    uintx                           _shrink_threshold;
    uintx                           _grow_threshold;
    bool                            _rehash_needed;
  
    // The hash seed also dictates which hash function to use. A
*** 142,152 ****
    static const uintx              _rehash_threshold;
    static const double             _max_cache_factor;
  
    // Table statistics, only used for logging.
    static uintx                    _entries_added;
!   static uintx                    _entries_removed;
    static uintx                    _resize_count;
    static uintx                    _rehash_count;
  
    static volatile size_t          _claimed_index;
  
--- 142,152 ----
    static const uintx              _rehash_threshold;
    static const double             _max_cache_factor;
  
    // Table statistics, only used for logging.
    static uintx                    _entries_added;
!   static volatile uintx           _entries_removed;
    static uintx                    _resize_count;
    static uintx                    _rehash_count;
  
    static volatile size_t          _claimed_index;