share/gc/parallel/adjoiningVirtualSpaces.hpp

rev 1 : G1GC+POGC+NVDIMM Patch with latest comments incorporated from all.

*** 1,7 ****
  /*
!  * Copyright (c) 2003, 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.
--- 1,7 ----
  /*
!  * Copyright (c) 2003, 2018, 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.
*** 73,82 ****
--- 73,84 ----
    // Same for the high space
    size_t _min_high_byte_size;
  
    const size_t _alignment;
  
+   int _nvdimm_fd;
+ 
   public:
    // Allocates two virtual spaces that will be located at the
    // high and low ends.  Does no initialization.
    AdjoiningVirtualSpaces(ReservedSpace rs,
                           size_t min_low_byte_size,
*** 108,115 ****
--- 110,119 ----
    // Sets the boundaries for the virtual spaces and commits and
    // initial size;
    void initialize(size_t max_low_byte_size,
                    size_t init_low_byte_size,
                    size_t init_high_byte_size);
+   void setup_fd(int fd) {_nvdimm_fd = fd;   }
+   int nvdimm_fd() const {return _nvdimm_fd; }
  };
  
  #endif // SHARE_VM_GC_PARALLEL_ADJOININGVIRTUALSPACES_HPP