src/share/vm/utilities/bitMap.cpp

rev 7793 : 8073315: Enable gcc -Wtype-limits and fix upcoming issues.
Summary: Relevant fixes in blockOffsetTable.cpp, os_linux.cpp, parCardTableModRefBS.cpp.

*** 1,7 ****
  /*
!  * Copyright (c) 1997, 2014, 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) 1997, 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.
*** 31,41 ****
  
  BitMap::BitMap(bm_word_t* map, idx_t size_in_bits) :
    _map(map), _size(size_in_bits), _map_allocator(false)
  {
    assert(sizeof(bm_word_t) == BytesPerWord, "Implementation assumption.");
-   assert(size_in_bits >= 0, "just checking");
  }
  
  
  BitMap::BitMap(idx_t size_in_bits, bool in_resource_area) :
    _map(NULL), _size(0), _map_allocator(false)
--- 31,40 ----
*** 43,53 ****
    assert(sizeof(bm_word_t) == BytesPerWord, "Implementation assumption.");
    resize(size_in_bits, in_resource_area);
  }
  
  void BitMap::resize(idx_t size_in_bits, bool in_resource_area) {
-   assert(size_in_bits >= 0, "just checking");
    idx_t old_size_in_words = size_in_words();
    bm_word_t* old_map = map();
  
    _size = size_in_bits;
    idx_t new_size_in_words = size_in_words();
--- 42,51 ----