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[simgrid.git] / src / kernel / activity / MailboxImpl.hpp

diff --git a/src/kernel/activity/MailboxImpl.hpp b/src/kernel/activity/MailboxImpl.hpp
index 594e4b07dc97ccc3379643c71bc25b01ca92cbb8..3247b0573e7a8073f93f6c2cf334ed5d3a30bca4 100644 (file)
--- a/src/kernel/activity/MailboxImpl.hpp
+++ b/src/kernel/activity/MailboxImpl.hpp
@@ -34,12 +34,15 @@ class MailboxImpl {
   friend s4u::Mailbox;
   friend s4u::Mailbox* s4u::Engine::mailbox_by_name_or_create(const std::string& name) const;
   friend s4u::Mailbox* s4u::Mailbox::by_name(const std::string& name);
-  friend mc::CommunicationDeterminismChecker;
 
+  static unsigned next_id_; // Next ID to be given
+  const unsigned id_ = next_id_++;
   explicit MailboxImpl(const std::string& name) : piface_(this), name_(name) {}
 
 public:
   /** @brief Public interface */
+  unsigned get_id() const { return id_; }
+
   const s4u::Mailbox* get_iface() const { return &piface_; }
   s4u::Mailbox* get_iface() { return &piface_; }