-#include "src/mc/ChunkedData.hpp"
+/* Copyright (c) 2007-2015. 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 <cstddef>
+#include <cstdint>
+
+#include <vector>
-#define SOFT_DIRTY_BIT_NUMBER 55
-#define SOFT_DIRTY (((uint64_t)1) << SOFT_DIRTY_BIT_NUMBER)
+#include <xbt/misc.h> // xbt_pagesize and friends
+#include <xbt/asserts.h>
+
+#include "src/mc/AddressSpace.hpp"
+#include "src/mc/ChunkedData.hpp"
+#include "src/mc/PageStore.hpp"
namespace simgrid {
namespace mc {
* @return Snapshot page numbers of this new snapshot
*/
ChunkedData::ChunkedData(PageStore& store, AddressSpace& as,
- remote_ptr<void> addr, std::size_t page_count,
- const std::size_t* ref_page_numbers, const std::uint64_t* pagemap)
+ RemotePtr<void> addr, std::size_t page_count)
{
store_ = &store;
this->pagenos_.resize(page_count);
for (size_t i = 0; i != page_count; ++i) {
- // We don't have to compare soft-clean pages:
- if (ref_page_numbers && pagemap && !(pagemap[i] & SOFT_DIRTY)) {
- pagenos_[i] = ref_page_numbers[i];
- store_->ref_page(ref_page_numbers[i]);
- continue;
- }
-
- remote_ptr<void> page = remote(addr.address() + (i << xbt_pagebits));
- xbt_assert(mc_page_offset((void*)page.address())==0,
+ RemotePtr<void> page = remote((void*)
+ simgrid::mc::mmu::join(i, addr.address()));
+ xbt_assert(simgrid::mc::mmu::split(page.address()).second == 0,
"Not at the beginning of a page");
/* Adding another copy (and a syscall) will probably slow things a lot.