X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/136ba04f94e60909c0dde0b12252e86a2b2197e0..3082f058f27fdbc39b5daebf6a720ab2272d6585:/src/mc/RegionSnapshot.hpp diff --git a/src/mc/RegionSnapshot.hpp b/src/mc/RegionSnapshot.hpp index 0214d898fa..182c6f185b 100644 --- a/src/mc/RegionSnapshot.hpp +++ b/src/mc/RegionSnapshot.hpp @@ -15,7 +15,7 @@ #include -#include "src/mc/remote_ptr.hpp" +#include "src/mc/RemotePtr.hpp" #include "src/mc/PageStore.hpp" #include "src/mc/AddressSpace.hpp" #include "src/mc/ChunkedData.hpp" @@ -29,7 +29,6 @@ enum class RegionType { Data = 2 }; -// TODO, use Boost.Variant instead of this enum class StorageType { NoData = 0, Flat = 1, @@ -38,23 +37,32 @@ enum class StorageType { }; class Buffer { -public: +private: enum class Type { Malloc, Mmap }; -private: void* data_ = nullptr; std::size_t size_; Type type_ = Type::Malloc; -public: - Buffer() {} +private: Buffer(std::size_t size, Type type = Type::Malloc); Buffer(void* data, std::size_t size, Type type = Type::Malloc) : data_(data), size_(size), type_(type) {} +public: + Buffer() {} void clear() noexcept; ~Buffer() noexcept { clear(); } + static Buffer malloc(std::size_t size) + { + return Buffer(size, Type::Malloc); + } + static Buffer mmap(std::size_t size) + { + return Buffer(size, Type::Mmap); + } + // No copy Buffer(Buffer const& buffer) = delete; Buffer& operator=(Buffer const& buffer) = delete; @@ -82,7 +90,6 @@ public: void* get() { return data_; } const void* get() const { return data_; } std::size_t size() const { return size_; } - Type type() const { return type_; } }; /** A copy/snapshot of a given memory region @@ -244,14 +251,14 @@ public: // Other getters - remote_ptr start() const { return remote(start_addr_); } - remote_ptr end() const { return remote((char*)start_addr_ + size_); } - remote_ptr permanent_address() const { return remote(permanent_addr_); } + RemotePtr start() const { return remote(start_addr_); } + RemotePtr end() const { return remote((char*)start_addr_ + size_); } + RemotePtr permanent_address() const { return remote(permanent_addr_); } std::size_t size() const { return size_; } StorageType storage_type() const { return storage_type_; } RegionType region_type() const { return region_type_; } - bool contain(remote_ptr p) const + bool contain(RemotePtr p) const { return p >= start() && p < end(); } @@ -259,15 +266,13 @@ public: RegionSnapshot privatized_region( RegionType region_type, void *start_addr, void* permanent_addr, - std::size_t size, const RegionSnapshot* ref_region); + std::size_t size); RegionSnapshot dense_region( RegionType type, void *start_addr, void* data_addr, std::size_t size); simgrid::mc::RegionSnapshot sparse_region( - RegionType type, void *start_addr, void* data_addr, std::size_t size, - RegionSnapshot const* ref_region); + RegionType type, void *start_addr, void* data_addr, std::size_t size); simgrid::mc::RegionSnapshot region( - RegionType type, void *start_addr, void* data_addr, std::size_t size, - RegionSnapshot const* ref_region); + RegionType type, void *start_addr, void* data_addr, std::size_t size); } }