*** old/src/share/vm/memory/filemap.hpp	Thu Aug 15 09:50:42 2013
--- new/src/share/vm/memory/filemap.hpp	Thu Aug 15 09:50:40 2013

*** 1,7 ****
--- 1,7 ----
  /*
!  * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 2003, 2013, 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.

*** 148,155 ****
--- 148,164 ----
    void fail_continue(const char *msg, ...);
  
    // Return true if given address is in the mapped shared space.
    bool is_in_shared_space(const void* p) NOT_CDS_RETURN_(false);
    void print_shared_spaces() NOT_CDS_RETURN;
+ 
+   static size_t shared_spaces_size() {
+     return align_size_up(SharedReadOnlySize + SharedReadWriteSize +
+                          SharedMiscDataSize + SharedMiscCodeSize,
+                          os::vm_allocation_granularity());
+   }
+ 
+   // Stop CDS sharing and unmap CDS regions.
+   static void stop_sharing_and_unmap(const char* msg);
  };
  
  #endif // SHARE_VM_MEMORY_FILEMAP_HPP