X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0b7d1f86375fc32d181c2ab574eed9dadee72db6..7d9763f5619c35b79077e30f5d32de44699824a6:/src/mc/Process.hpp

diff --git a/src/mc/Process.hpp b/src/mc/Process.hpp
index 36ef9944e3..150f7d1827 100644
--- a/src/mc/Process.hpp
+++ b/src/mc/Process.hpp
@@ -19,7 +19,6 @@
 #include <simgrid_config.h>
 
 #include <xbt/base.h>
-#include <xbt/dynar.h>
 #include <xbt/mmalloc.h>
 
 #include "src/xbt/mmalloc/mmprivate.h"
@@ -37,13 +36,6 @@
 #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.
-typedef int mc_process_cache_flags_t;
-#define MC_PROCESS_CACHE_FLAG_NONE 0
-#define MC_PROCESS_CACHE_FLAG_HEAP 1
-#define MC_PROCESS_CACHE_FLAG_MALLOC_INFO 2
-#define MC_PROCESS_CACHE_FLAG_SIMIX_PROCESSES 4
 
 namespace simgrid {
 namespace mc {
@@ -96,6 +88,13 @@ struct IgnoredHeapRegion {
  *  - etc.
  */
 class Process final : public AddressSpace {
+private:
+  // Those flags are used to track down which cached information
+  // is still up to date and which information needs to be updated.
+  static constexpr int cache_none = 0;
+  static constexpr int cache_heap = 1;
+  static constexpr int cache_malloc = 2;
+  static constexpr int cache_simix_processes = 4;
 public:
   Process(pid_t pid, int sockfd);
   ~Process();
@@ -135,16 +134,21 @@ public:
   // Heap access:
   xbt_mheap_t get_heap()
   {
-    if (!(this->cache_flags & MC_PROCESS_CACHE_FLAG_HEAP))
+    if (!(this->cache_flags_ & Process::cache_heap))
       this->refresh_heap();
     return this->heap.get();
   }
   malloc_info* get_malloc_info()
   {
-    if (!(this->cache_flags & MC_PROCESS_CACHE_FLAG_MALLOC_INFO))
+    if (!(this->cache_flags_ & Process::cache_malloc))
       this->refresh_malloc_info();
     return this->heap_info.data();
   }
+  
+  void clear_cache()
+  {
+    this->cache_flags_ = Process::cache_none;
+  }
 
   Channel const& getChannel() const { return channel_; }
   Channel& getChannel() { return channel_; }
@@ -212,6 +216,8 @@ public:
   std::vector<simgrid::mc::SimixProcessInformation>& simix_processes();
   std::vector<simgrid::mc::SimixProcessInformation>& old_simix_processes();
 
+  void dumpStack();
+
 private:
   void init_memory_map_info();
   void refresh_heap();
@@ -251,9 +257,11 @@ public: // Copies of MCed SMX data structures
    */
   std::vector<SimixProcessInformation> smx_old_process_infos;
 
+private:
   /** State of the cache (which variables are up to date) */
-  mc_process_cache_flags_t cache_flags = MC_PROCESS_CACHE_FLAG_NONE;
+  int cache_flags_ = Process::cache_none;
 
+public:
   /** Address of the heap structure in the MCed process. */
   void* heap_address;
 
@@ -277,7 +285,7 @@ public: // Libunwind-data
 
   /** Full-featured MC-aware libunwind address space for the process
    *
-   *  This address space is using a mc_unw_context_t
+   *  This address space is using a simgrid::mc::UnwindContext*
    *  (with simgrid::mc::Process* / simgrid::mc::AddressSpace*
    *  and unw_context_t).
    */