enum class RegionType { Unknown = 0, Heap = 1, Data = 2 };
-/** A copy/snapshot of a given memory region
- *
- * Different types of region snapshot storage types exist:
- *
- * * flat/dense snapshots are a simple copy of the region;
- *
- * * sparse/per-page snapshots are snaapshots which shared
- * identical pages.
- *
- * * privatized (SMPI global variable privatization).
- *
- * This is handled with a variant based approach:
- *
- * * `storage_type` identified the type of storage;
- *
- * * an anonymous enum is used to distinguish the relevant types for
- * each type.
- */
+/** A copy/snapshot of a given memory region, where identical pages are stored only once */
class RegionSnapshot {
public:
static const RegionType UnknownRegion = RegionType::Unknown;
void restore();
};
-RegionSnapshot* region(RegionType type, void* start_addr, void* data_addr, std::size_t size);
-
} // namespace mc
} // namespace simgrid
