+++ /dev/null
-/* Copyright (c) 2007-2019. 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. */
-
-#include <cstdlib>
-
-#include <sys/mman.h>
-#ifdef __FreeBSD__
-#define MAP_POPULATE MAP_PREFAULT_READ
-#endif
-
-#include "src/mc/ModelChecker.hpp"
-#include "src/mc/mc_config.hpp"
-#include "src/mc/mc_forward.hpp"
-
-#include "src/mc/mc_smx.hpp"
-#include "src/mc/sosp/RegionSnapshot.hpp"
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_RegionSnaphot, mc, "Logging specific to region snapshots");
-
-namespace simgrid {
-namespace mc {
-
-RegionSnapshot::RegionSnapshot(RegionType region_type, void* start_addr, size_t size)
- : region_type_(region_type), start_addr_(start_addr), size_(size)
-{
- simgrid::mc::RemoteClient* process = &mc_model_checker->process();
-
- xbt_assert((((uintptr_t)start_addr) & (xbt_pagesize - 1)) == 0, "Start address not at the beginning of a page");
-
- chunks_ = ChunkedData(mc_model_checker->page_store(), *process, RemotePtr<void>(start_addr), mmu::chunk_count(size));
-}
-
-/** @brief Restore a region from a snapshot
- *
- * @param region Target region
- */
-void RegionSnapshot::restore()
-{
- xbt_assert(((start().address()) & (xbt_pagesize - 1)) == 0, "Not at the beginning of a page");
- xbt_assert(simgrid::mc::mmu::chunk_count(size()) == get_chunks().page_count());
-
- for (size_t i = 0; i != get_chunks().page_count(); ++i) {
- void* target_page = (void*)simgrid::mc::mmu::join(i, (std::uintptr_t)(void*)start().address());
- const void* source_page = get_chunks().page(i);
- mc_model_checker->process().write_bytes(source_page, xbt_pagesize, remote(target_page));
- }
-}
-
-} // namespace mc
-} // namespace simgrid
