X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a75c48b9362dfc8b1cfcc329885943d85e42464e..a2b07e1db97dbd4d8acb6c83de13d2e9449520e1:/src/mc/sosp/ChunkedData.hpp

diff --git a/src/mc/sosp/ChunkedData.hpp b/src/mc/sosp/ChunkedData.hpp
index 33f71a526c..449873f6cc 100644
--- a/src/mc/sosp/ChunkedData.hpp
+++ b/src/mc/sosp/ChunkedData.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2014-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2014-2022. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -9,16 +9,16 @@
 #include <vector>
 
 #include "src/mc/mc_forward.hpp"
+#include "src/mc/remote/RemotePtr.hpp"
 #include "src/mc/sosp/PageStore.hpp"
 
-namespace simgrid {
-namespace mc {
+namespace simgrid::mc {
 
 /** A byte-string represented as a sequence of chunks from a PageStore
  *
  *  In order to save memory when taking memory snapshots, a given byte-string
  *  is split in fixed-size chunks. Identical chunks (either from the same
- *  snapshot or more probably from different snpashots) share the same memory
+ *  snapshot or more probably from different snapshots) share the same memory
  *  storage.
  *
  *  Thus a chunked is represented as a sequence of indices of each chunk.
@@ -45,9 +45,9 @@ public:
     for (std::size_t const& pageno : pagenos_)
       store_->ref_page(pageno);
   }
-  ChunkedData(ChunkedData&& that) : store_(that.store_), pagenos_(std::move(that.pagenos_))
+  ChunkedData(ChunkedData&& that) noexcept : pagenos_(std::move(that.pagenos_))
   {
-    that.store_ = nullptr;
+    std::swap(store_, that.store_);
     that.pagenos_.clear();
   }
   ChunkedData& operator=(ChunkedData const& that)
@@ -61,13 +61,15 @@ public:
     }
     return *this;
   }
-  ChunkedData& operator=(ChunkedData&& that)
+  ChunkedData& operator=(ChunkedData&& that) noexcept
   {
-    this->clear();
-    store_      = that.store_;
-    that.store_ = nullptr;
-    pagenos_    = std::move(that.pagenos_);
-    that.pagenos_.clear();
+    if (this != &that) {
+      this->clear();
+      store_      = that.store_;
+      that.store_ = nullptr;
+      pagenos_    = std::move(that.pagenos_);
+      that.pagenos_.clear();
+    }
     return *this;
   }
 
@@ -80,13 +82,12 @@ public:
   /** Get a view of the chunk indices */
   const std::size_t* pagenos() const { return pagenos_.data(); }
 
-  /** Get a a pointer to a chunk */
-  const void* page(std::size_t i) const { return store_->get_page(pagenos_[i]); }
+  /** Get a pointer to a chunk */
+  void* page(std::size_t i) const { return store_->get_page(pagenos_[i]); }
 
-  ChunkedData(PageStore& store, AddressSpace& as, RemotePtr<void> addr, std::size_t page_count);
+  ChunkedData(PageStore& store, const AddressSpace& as, RemotePtr<void> addr, std::size_t page_count);
 };
 
-} // namespace mc
-} // namespace simgrid
+} // namespace simgrid::mc
 
 #endif