src/share/vm/gc_implementation/shared/mutableSpace.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) 2001, 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) 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.
*** 34,45 ****
  #endif // INCLUDE_ALL_GCS
  
  PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
  
  MutableSpace::MutableSpace(size_t alignment): ImmutableSpace(), _top(NULL), _alignment(alignment) {
!   assert(MutableSpace::alignment() >= 0 &&
!          MutableSpace::alignment() % os::vm_page_size() == 0,
           "Space should be aligned");
    _mangler = new MutableSpaceMangler(this);
  }
  
  MutableSpace::~MutableSpace() {
--- 34,44 ----
  #endif // INCLUDE_ALL_GCS
  
  PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
  
  MutableSpace::MutableSpace(size_t alignment): ImmutableSpace(), _top(NULL), _alignment(alignment) {
!   assert(MutableSpace::alignment() % os::vm_page_size() == 0,
           "Space should be aligned");
    _mangler = new MutableSpaceMangler(this);
  }
  
  MutableSpace::~MutableSpace() {