1 /* Copyright (c) 2014-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #ifndef SIMGRID_MC_CHUNKED_DATA_HPP
8 #define SIMGRID_MC_CHUNKED_DATA_HPP
15 #include "src/mc/mc_forward.hpp"
16 #include "src/mc/AddressSpace.hpp"
17 #include "src/mc/PageStore.hpp"
24 std::vector<std::size_t> pagenos_;
26 ChunkedData() : store_(nullptr) {}
27 ChunkedData(ChunkedData const& that)
30 pagenos_ = that.pagenos_;
31 for (std::size_t pageno : pagenos_)
32 store_->ref_page(pageno);
36 for (std::size_t pageno : pagenos_)
37 store_->unref_page(pageno);
45 ChunkedData(ChunkedData&& that)
48 that.store_ = nullptr;
49 pagenos_ = std::move(that.pagenos_);
50 that.pagenos_.clear();
52 ChunkedData& operator=(ChunkedData const& that)
56 pagenos_ = that.pagenos_;
57 for (std::size_t pageno : pagenos_)
58 store_->ref_page(pageno);
61 ChunkedData& operator=(ChunkedData && that)
65 that.store_ = nullptr;
66 pagenos_ = std::move(that.pagenos_);
67 that.pagenos_.clear();
71 std::size_t page_count() const { return pagenos_.size(); }
72 std::size_t pageno(std::size_t i) const { return pagenos_[i]; }
73 const std::size_t* pagenos() const { return pagenos_.data(); }
74 std::size_t* pagenos() { return pagenos_.data(); }
76 const void* page(std::size_t i) const
78 return store_->get_page(pagenos_[i]);
81 ChunkedData(PageStore& store, AddressSpace& as,
82 remote_ptr<void> addr, std::size_t page_count,
83 const std::size_t* ref_page_numbers, const std::uint64_t* pagemap);