X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4241b524e565e4fb4a3f1a4fa24d1d05106ee7cb..c02558d70f9c62f9f5d04f1830be4cf16ca84bc0:/src/mc/RegionSnapshot.cpp

diff --git a/src/mc/RegionSnapshot.cpp b/src/mc/RegionSnapshot.cpp
index 8fe9a9865f..94acf100e2 100644
--- a/src/mc/RegionSnapshot.cpp
+++ b/src/mc/RegionSnapshot.cpp
@@ -112,45 +112,28 @@ RegionSnapshot dense_region(
  * @param size         Size of the data*
  */
 RegionSnapshot region(
-  RegionType type, void *start_addr, void* permanent_addr, size_t size,
-  RegionSnapshot const* ref_region)
+  RegionType type, void *start_addr, void* permanent_addr, size_t size)
 {
   if (_sg_mc_sparse_checkpoint)
-    return sparse_region(type, start_addr, permanent_addr, size, ref_region);
+    return sparse_region(type, start_addr, permanent_addr, size);
   else
     return dense_region(type, start_addr, permanent_addr, size);
 }
 
 RegionSnapshot sparse_region(RegionType region_type,
-  void *start_addr, void* permanent_addr, size_t size,
-  RegionSnapshot const* ref_region)
+  void *start_addr, void* permanent_addr, size_t size)
 {
   simgrid::mc::Process* process = &mc_model_checker->process();
   assert(process != nullptr);
 
-  bool use_soft_dirty = _sg_mc_sparse_checkpoint && _sg_mc_soft_dirty
-    && ref_region != nullptr
-    && ref_region->storage_type() == simgrid::mc::StorageType::Chunked;
-
   xbt_assert((((uintptr_t)start_addr) & (xbt_pagesize-1)) == 0,
     "Not at the beginning of a page");
   xbt_assert((((uintptr_t)permanent_addr) & (xbt_pagesize-1)) == 0,
     "Not at the beginning of a page");
   size_t page_count = simgrid::mc::mmu::chunkCount(size);
 
-  std::vector<std::uint64_t> pagemap;
-  const size_t* ref_page_numbers = nullptr;
-  if (use_soft_dirty) {
-    pagemap.resize(page_count);
-    process->read_pagemap(pagemap.data(),
-      simgrid::mc::mmu::split((std::size_t) permanent_addr).first, page_count);
-    ref_page_numbers = ref_region->page_data().pagenos();
-  }
-
   simgrid::mc::ChunkedData page_data(
-    mc_model_checker->page_store(), *process, permanent_addr, page_count,
-    ref_page_numbers,
-    use_soft_dirty ? pagemap.data() : nullptr);
+    mc_model_checker->page_store(), *process, permanent_addr, page_count);
 
   simgrid::mc::RegionSnapshot region(
     region_type, start_addr, permanent_addr, size);