X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/bd38fea6c9ed9ac4d381cbbfee938776553147fd..646748e03f0997e891f569963d0113e16bb63890:/src/mc/RegionSnapshot.hpp diff --git a/src/mc/RegionSnapshot.hpp b/src/mc/RegionSnapshot.hpp index 9b741303ad..11ba6f8ea5 100644 --- a/src/mc/RegionSnapshot.hpp +++ b/src/mc/RegionSnapshot.hpp @@ -14,81 +14,11 @@ #include #include +#include namespace simgrid { namespace mc { -class PerPageCopy { - PageStore* store_; - std::vector pagenos_; -public: - PerPageCopy() : store_(nullptr) {} - PerPageCopy(PerPageCopy const& that) - { - store_ = that.store_; - pagenos_ = that.pagenos_; - for (std::size_t pageno : pagenos_) - store_->ref_page(pageno); - } - void clear() - { - for (std::size_t pageno : pagenos_) - store_->unref_page(pageno); - pagenos_.clear(); - } - ~PerPageCopy() { - clear(); - } - - PerPageCopy(PerPageCopy&& that) - { - store_ = that.store_; - that.store_ = nullptr; - pagenos_ = std::move(that.pagenos_); - that.pagenos_.clear(); - } - PerPageCopy& operator=(PerPageCopy const& that) - { - this->clear(); - store_ = that.store_; - pagenos_ = that.pagenos_; - for (std::size_t pageno : pagenos_) - store_->ref_page(pageno); - return *this; - } - PerPageCopy& operator=(PerPageCopy && that) - { - this->clear(); - store_ = that.store_; - that.store_ = nullptr; - pagenos_ = std::move(that.pagenos_); - that.pagenos_.clear(); - return *this; - } - - std::size_t page_count() const - { - return pagenos_.size(); - } - - std::size_t pageno(std::size_t i) const - { - return pagenos_[i]; - } - - const std::size_t* pagenos() const { return pagenos_.data(); } - std::size_t* pagenos() { return pagenos_.data(); } - - const void* page(std::size_t i) const - { - return store_->get_page(pagenos_[i]); - } - - PerPageCopy(PageStore& store, AddressSpace& as, - remote_ptr addr, std::size_t page_count, - const size_t* ref_page_numbers, const std::uint64_t* pagemap); -}; - enum class RegionType { Unknown = 0, Heap = 1, @@ -143,10 +73,6 @@ public: static const RegionType UnknownRegion = RegionType::Unknown; static const RegionType HeapRegion = RegionType::Heap; static const RegionType DataRegion = RegionType::Data; - static const StorageType NoData = StorageType::NoData; - static const StorageType FlatData = StorageType::Flat; - static const StorageType ChunkedData = StorageType::Chunked; - static const StorageType PrivatizedData = StorageType::Privatized; public: typedef unique_data_ptr flat_data_ptr; private: @@ -172,12 +98,12 @@ private: void *permanent_addr_; flat_data_ptr flat_data_; - PerPageCopy page_numbers_; + ChunkedData page_numbers_; std::vector privatized_regions_; public: RegionSnapshot() : region_type_(UnknownRegion), - storage_type_(NoData), + storage_type_(StorageType::NoData), object_info_(nullptr), start_addr_(nullptr), size_(0), @@ -185,7 +111,7 @@ public: {} RegionSnapshot(RegionType type, void *start_addr, void* permanent_addr, size_t size) : region_type_(type), - storage_type_(NoData), + storage_type_(StorageType::NoData), object_info_(nullptr), start_addr_(start_addr), size_(size), @@ -227,7 +153,7 @@ public: void clear() { region_type_ = UnknownRegion; - storage_type_ = NoData; + storage_type_ = StorageType::NoData; privatized_regions_.clear(); page_numbers_.clear(); flat_data_.reset(); @@ -239,7 +165,7 @@ public: void clear_data() { - storage_type_ = NoData; + storage_type_ = StorageType::NoData; flat_data_.reset(); page_numbers_.clear(); privatized_regions_.clear(); @@ -247,25 +173,25 @@ public: void flat_data(flat_data_ptr data) { - storage_type_ = FlatData; + storage_type_ = StorageType::Flat; flat_data_ = std::move(data); page_numbers_.clear(); privatized_regions_.clear(); } const char* flat_data() const { return flat_data_.get(); } - void page_data(PerPageCopy page_data) + void page_data(ChunkedData page_data) { - storage_type_ = ChunkedData; + storage_type_ = StorageType::Chunked; flat_data_.reset(); page_numbers_ = std::move(page_data); privatized_regions_.clear(); } - PerPageCopy const& page_data() const { return page_numbers_; } + ChunkedData const& page_data() const { return page_numbers_; } void privatized_data(std::vector data) { - storage_type_ = PrivatizedData; + storage_type_ = StorageType::Privatized; flat_data_.reset(); page_numbers_.clear(); privatized_regions_ = std::move(data);