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 +1,7 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * 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.

@@ -31,11 +31,10 @@
 
 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)

@@ -43,11 +42,10 @@
   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();