X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3721210a272c9593a3bccd52f63178403b5729e3..1fa3f778c3669d0658cf13b6da1a5c35b452a678:/examples/s4u/async-waitany/s4u-async-waitany.cpp

diff --git a/examples/s4u/async-waitany/s4u-async-waitany.cpp b/examples/s4u/async-waitany/s4u-async-waitany.cpp
index 32b53e3739..9b6a62e409 100644
--- a/examples/s4u/async-waitany/s4u-async-waitany.cpp
+++ b/examples/s4u/async-waitany/s4u-async-waitany.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2010-2019. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -39,32 +39,33 @@ public:
   }
   void operator()()
   {
+    /* Vector in which we store all ongoing communications */
     std::vector<simgrid::s4u::CommPtr> pending_comms;
 
+    /* Make a vector of the mailboxes to use */
+    std::vector<simgrid::s4u::MailboxPtr> mboxes;
+    for (int i = 0; i < receivers_count; i++)
+      mboxes.push_back(simgrid::s4u::Mailbox::by_name(std::string("receiver-") + std::to_string(i)));
+
     /* Start dispatching all messages to receivers, in a round robin fashion */
     for (int i = 0; i < messages_count; i++) {
+      std::string msg_content = std::string("Message ") + std::to_string(i);
+      // Copy the data we send: 'msg_content' is not a stable storage location.
+      // It will be destroyed when this actor leaves the loop, ie before the receiver gets it
+      std::string* payload = new std::string(msg_content);
+
+      XBT_INFO("Send '%s' to '%s'", msg_content.c_str(), mboxes[i % receivers_count]->get_cname());
 
-      std::string mboxName          = std::string("receiver-") + std::to_string(i % receivers_count);
-      simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::byName(mboxName);
-      std::string msgName           = std::string("Message ") + std::to_string(i);
-      std::string* payload          = new std::string(msgName); // copy the data we send:
-                                                                // 'msgName' is not a stable storage location
-      XBT_INFO("Send '%s' to '%s'", msgName.c_str(), mboxName.c_str());
-      /* Create a communication representing the ongoing communication */
-      simgrid::s4u::CommPtr comm = mbox->put_async(payload, msg_size);
-      /* Add this comm to the vector of all known comms */
+      /* Create a communication representing the ongoing communication, and store it in pending_comms */
+      simgrid::s4u::CommPtr comm = mboxes[i % receivers_count]->put_async(payload, msg_size);
       pending_comms.push_back(comm);
     }
 
     /* Start sending messages to let the workers know that they should stop */
     for (int i = 0; i < receivers_count; i++) {
-      std::string mboxName          = std::string("receiver-") + std::to_string(i % receivers_count);
-      simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::byName(mboxName);
-      std::string* payload          = new std::string("finalize"); // Make a copy of the data we will send
-
-      simgrid::s4u::CommPtr comm = mbox->put_async(payload, 0);
+      XBT_INFO("Send 'finalize' to 'receiver-%d'", i);
+      simgrid::s4u::CommPtr comm = mboxes[i]->put_async(new std::string("finalize"), 0);
       pending_comms.push_back(comm);
-      XBT_INFO("Send 'finalize' to 'receiver-%ld'", i % receivers_count);
     }
     XBT_INFO("Done dispatching all messages");
 
@@ -95,7 +96,7 @@ public:
   {
     xbt_assert(args.size() == 2, "Expecting one parameter from the XML deployment file but got %zu", args.size());
     std::string mboxName = std::string("receiver-") + args[1];
-    mbox                 = simgrid::s4u::Mailbox::byName(mboxName);
+    mbox                 = simgrid::s4u::Mailbox::by_name(mboxName);
   }
   void operator()()
   {