-/* Copyright (c) 2007-2022. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2023. 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 "src/mc/ModelChecker.hpp"
#include "src/mc/inspect/mc_unw.hpp"
-#include "src/mc/remote/RemoteProcess.hpp"
#include "src/mc/sosp/Region.hpp"
+#include "src/mc/sosp/RemoteProcessMemory.hpp"
// ***** MC Snapshot
/** Ignored data
*
- * Some parts of the snapshot are ignored by zeroing them out: the real
- * values is stored here.
- * */
+ * Some parts of the snapshot are ignored by zeroing them out: the real values is stored here.
+ */
struct s_mc_snapshot_ignored_data_t {
void* start;
std::vector<char> data;
namespace simgrid::mc {
+using hash_type = std::uint64_t;
+
class XBT_PRIVATE Snapshot final : public AddressSpace {
+ PageStore& page_store_;
+
public:
/* Initialization */
- Snapshot(long num_state, RemoteProcess* process = &mc_model_checker->get_remote_process());
+ Snapshot(long num_state, PageStore& store, RemoteProcessMemory& memory);
/* Regular use */
bool on_heap(const void* address) const
{
- const s_xbt_mheap_t* heap = get_remote_process()->get_heap();
+ const s_xbt_mheap_t* heap = get_remote_process_memory()->get_heap();
return address >= heap->heapbase && address < heap->breakval;
}
ReadOptions options = ReadOptions::none()) const override;
Region* get_region(const void* addr) const;
Region* get_region(const void* addr, Region* hinted_region) const;
- void restore(RemoteProcess* process) const;
+ void restore(RemoteProcessMemory& memory) const;
- bool operator==(const Snapshot& other);
- bool operator!=(const Snapshot& other) { return not(*this == other); }
+ bool equals_to(const Snapshot& other, RemoteProcessMemory& memory);
// To be private
long num_state_;
private:
void add_region(RegionType type, ObjectInformation* object_info, void* start_addr, std::size_t size);
- void snapshot_regions(RemoteProcess* process);
- void snapshot_stacks(RemoteProcess* process);
+ void snapshot_regions(RemoteProcessMemory& process_memory);
+ void snapshot_stacks(RemoteProcessMemory& process_memory);
void handle_ignore();
void ignore_restore() const;
+ hash_type do_hash() const;
};
} // namespace simgrid::mc