src/share/vm/gc_implementation/g1/heapRegion.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) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 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.

@@ -323,13 +323,12 @@
 }
 
 void HeapRegion::note_self_forwarding_removal_end(bool during_initial_mark,
                                                   bool during_conc_mark,
                                                   size_t marked_bytes) {
-  assert(0 <= marked_bytes && marked_bytes <= used(),
-         err_msg("marked: "SIZE_FORMAT" used: "SIZE_FORMAT,
-                 marked_bytes, used()));
+  assert(marked_bytes <= used(),
+         err_msg("marked: "SIZE_FORMAT" used: "SIZE_FORMAT, marked_bytes, used()));
   _prev_top_at_mark_start = top();
   _prev_marked_bytes = marked_bytes;
 }
 
 HeapWord*