GlobalObj.h

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/*
 * This file belongs to the Galois project, a C++ library for exploiting
 * parallelism. The code is being released under the terms of the 3-Clause BSD
 * License (a copy is located in LICENSE.txt at the top-level directory).
 *
 * Copyright (C) 2018, The University of Texas at Austin. All rights reserved.
 * UNIVERSITY EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES CONCERNING THIS
 * SOFTWARE AND DOCUMENTATION, INCLUDING ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR ANY PARTICULAR PURPOSE, NON-INFRINGEMENT AND WARRANTIES OF
 * PERFORMANCE, AND ANY WARRANTY THAT MIGHT OTHERWISE ARISE FROM COURSE OF
 * DEALING OR USAGE OF TRADE.  NO WARRANTY IS EITHER EXPRESS OR IMPLIED WITH
 * RESPECT TO THE USE OF THE SOFTWARE OR DOCUMENTATION. Under no circumstances
 * shall University be liable for incidental, special, indirect, direct or
 * consequential damages or loss of profits, interruption of business, or
 * related expenses which may arise from use of Software or Documentation,
 * including but not limited to those resulting from defects in Software and/or
 * Documentation, or loss or inaccuracy of data of any kind.
 */

#include <vector>
#include <cstdint>
#include <cassert>

#ifndef _GALOIS_DIST_GLOBAL_OBJECT_H
#define _GALOIS_DIST_GLOBAL_OBJECT_H

namespace galois {
namespace runtime {

class GlobalObject {
  static std::vector<uintptr_t> allobjs;
  uint32_t objID;

protected:
  GlobalObject(const GlobalObject&) = delete;
  GlobalObject(GlobalObject&&)      = delete;

  static uintptr_t ptrForObj(unsigned oid);

  template <typename T>
  GlobalObject(const T* ptr) {
    objID = allobjs.size();
    allobjs.push_back(reinterpret_cast<uintptr_t>(ptr));
  }

  uint32_t idForSelf() const { return objID; }
};

} // end namespace runtime
} // end namespace galois

#endif //_GALOIS_DIST_GLOBAL_OBJECT_H