#ifndef SIMGRID_MC_PROCESS_H
#define SIMGRID_MC_PROCESS_H
-#include <type_traits>
-
-#include <sys/types.h>
+#include <cstdint>
+#include <cstddef>
+#include <type_traits>
#include <vector>
#include <memory>
-#include "simgrid_config.h"
#include <sys/types.h>
+#include <simgrid_config.h>
+
#include <xbt/base.h>
+#include <xbt/dynar.h>
#include <xbt/mmalloc.h>
#ifdef HAVE_MC
#include "src/simix/popping_private.h"
#include "src/simix/smx_private.h"
-#include "../xbt/memory_map.hpp"
-
-#include "mc_forward.hpp"
-#include "mc_base.h"
-#include "mc_mmalloc.h" // std_heap
-#include "AddressSpace.hpp"
-#include "mc_protocol.h"
+#include "src/xbt/memory_map.hpp"
-#include "ObjectInformation.hpp"
+#include "src/mc/mc_forward.hpp"
+#include "src/mc/mc_base.h"
+#include "src/mc/AddressSpace.hpp"
+#include "src/mc/mc_protocol.h"
+#include "src/mc/ObjectInformation.hpp"
// Those flags are used to track down which cached information
// is still up to date and which information needs to be updated.
struct IgnoredRegion {
std::uint64_t addr;
- size_t size;
+ std::size_t size;
+};
+
+struct IgnoredHeapRegion {
+ int block;
+ int fragment;
+ void *address;
+ std::size_t size;
};
/** Representation of a process
public:
Process(pid_t pid, int sockfd);
~Process();
+ void init();
Process(Process const&) = delete;
Process(Process &&) = delete;
// Read memory:
const void* read_bytes(void* buffer, std::size_t size,
remote_ptr<void> address, int process_index = ProcessIndexAny,
- ReadMode mode = Normal) const override;
+ ReadOptions options = ReadOptions::none()) const override;
void read_variable(const char* name, void* target, size_t size) const;
template<class T>
T read_variable(const char *name) const
}
void privatized(bool privatized) { privatized_ = privatized; }
+ void ignore_global_variable(const char* name)
+ {
+ for (std::shared_ptr<simgrid::mc::ObjectInformation> const& info :
+ this->object_infos)
+ info->remove_global_variable(name);
+ }
+
+ std::vector<s_stack_region_t>& stack_areas()
+ {
+ return stack_areas_;
+ }
+ std::vector<s_stack_region_t> const& stack_areas() const
+ {
+ return stack_areas_;
+ }
+
+ std::vector<IgnoredHeapRegion> const& ignored_heap() const
+ {
+ return ignored_heap_;
+ }
+ void ignore_heap(IgnoredHeapRegion const& region);
+ void unignore_heap(void *address, size_t size);
+
+ void ignore_local_variable(const char *var_name, const char *frame_name);
+ int socket() { return socket_; }
+
private:
void init_memory_map_info();
void refresh_heap();
void refresh_malloc_info();
+
private:
- pid_t pid_;
- int socket_;
- bool running_;
+ pid_t pid_ = -1;
+ int socket_ = -1;
+ bool running_ = false;
std::vector<simgrid::xbt::VmMap> memory_map_;
remote_ptr<void> maestro_stack_start_, maestro_stack_end_;
- int memory_file;
+ int memory_file = -1;
std::vector<IgnoredRegion> ignored_regions_;
- int clear_refs_fd_;
- int pagemap_fd_;
- bool privatized_;
+ int clear_refs_fd_ = -1;
+ int pagemap_fd_ = -1;
+ bool privatized_ = false;
+ std::vector<s_stack_region_t> stack_areas_;
+ std::vector<IgnoredHeapRegion> ignored_heap_;
+
public: // object info
// TODO, make private (first, objectify simgrid::mc::ObjectInformation*)
std::vector<std::shared_ptr<simgrid::mc::ObjectInformation>> object_infos;
*
* See mc_smx.c.
*/
- xbt_dynar_t smx_process_infos;
+ xbt_dynar_t smx_process_infos = nullptr;
/** Copy of `simix_global->process_to_destroy`
*
* See mc_smx.c.
*/
- xbt_dynar_t smx_old_process_infos;
+ xbt_dynar_t smx_old_process_infos = nullptr;
/** State of the cache (which variables are up to date) */
- mc_process_cache_flags_t cache_flags;
+ mc_process_cache_flags_t cache_flags = MC_PROCESS_CACHE_FLAG_NONE;
/** Address of the heap structure in the MCed process. */
void* heap_address;
}
}
-SG_BEGIN_DECL()
-
-XBT_PRIVATE void MC_invalidate_cache(void);
-
-SG_END_DECL()
-
#endif