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Merge branch 'master' of git+ssh://scm.gforge.inria.fr//gitroot/simgrid/simgrid
[simgrid.git] / src / mc / Process.hpp
index 8780e3cc5a64479b5c150dafa896e283f45a4498..4ab4e06ef9f5a15fd93b11604bb149818996fa46 100644 (file)
@@ -7,17 +7,19 @@
 #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
@@ -32,7 +34,6 @@
 
 #include "src/mc/mc_forward.hpp"
 #include "src/mc/mc_base.h"
-#include "src/mc/mc_mmalloc.h" // std_heap
 #include "src/mc/AddressSpace.hpp"
 #include "src/mc/mc_protocol.h"
 #include "src/mc/ObjectInformation.hpp"
@@ -50,14 +51,14 @@ namespace mc {
 
 struct IgnoredRegion {
   std::uint64_t addr;
-  size_t size;
+  std::size_t size;
 };
 
 struct IgnoredHeapRegion {
   int block;
   int fragment;
   void *address;
-  size_t size;
+  std::size_t size;
 };
 
 /** Representation of a process
@@ -66,6 +67,7 @@ class Process final : public AddressSpace {
 public:
   Process(pid_t pid, int sockfd);
   ~Process();
+  void init();
 
   Process(Process const&) = delete;
   Process(Process &&) = delete;
@@ -191,22 +193,24 @@ public:
   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_;
 
@@ -221,16 +225,16 @@ public: // Copies of MCed SMX data structures
    *
    *  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;