Merge pull request #139 from eboasson/master

Fix for crash in ddsi_serdata_from_keyhash

src/core/ddsc/src/dds_init.c

@@ -113,6 +113,7 @@ dds_init(dds_domainid_t domain)
     goto fail_rtps_config;
   }
 
+  upgrade_main_thread();
   ut_avlInit(&dds_domaintree_def, &dds_global.m_domains);
 
   /* Start monitoring the liveliness of all threads. */
@@ -138,6 +139,13 @@ dds_init(dds_domainid_t domain)
 
   dds__builtin_init ();
 
+  if (rtps_start () < 0)
+  {
+    DDS_LOG(DDS_LC_CONFIG, "Failed to start RTPS\n");
+    ret = DDS_ERRNO(DDS_RETCODE_ERROR);
+    goto fail_rtps_start;
+  }
+
   if (gv.servicelease && nn_servicelease_start_renewing(gv.servicelease) < 0)
   {
     DDS_ERROR("Failed to start the servicelease\n");
@@ -145,8 +153,6 @@ dds_init(dds_domainid_t domain)
     goto fail_servicelease_start;
   }
 
-  upgrade_main_thread();
-
   /* Set additional default participant properties */
 
   gv.default_plist_pp.process_id = (unsigned)ddsrt_getpid();
@@ -173,6 +179,8 @@ fail_servicelease_start:
   if (gv.servicelease)
     nn_servicelease_stop_renewing (gv.servicelease);
   rtps_stop ();
+fail_rtps_start:
+  dds__builtin_fini ();
   rtps_fini ();
 fail_rtps_init:
   if (gv.servicelease)
@@ -181,6 +189,7 @@ fail_rtps_init:
     gv.servicelease = NULL;
   }
 fail_servicelease_new:
+  downgrade_main_thread ();
   thread_states_fini();
 fail_rtps_config:
 fail_config_domainid:

src/core/ddsi/include/dds/ddsi/q_rtps.h

@@ -76,6 +76,7 @@ struct cfgst;
 int rtps_config_prep (struct cfgst *cfgst);
 int rtps_config_open (void);
 int rtps_init (void);
+int rtps_start (void);
 void ddsi_plugin_init (void);
 void rtps_stop (void);
 void rtps_fini (void);

src/core/ddsi/src/q_debmon.c

@@ -300,15 +300,7 @@ static int print_proxy_participants (struct thread_state1 *self, ddsi_tran_conn_
   return x;
 }
 
-static uint32_t debmon_main (void *vdm)
-{
-  struct debug_monitor *dm = vdm;
-  ddsrt_mutex_lock (&dm->lock);
-  while (!dm->stop)
-  {
-    ddsi_tran_conn_t conn;
-    ddsrt_mutex_unlock (&dm->lock);
-    if ((conn = ddsi_listener_accept (dm->servsock)) != NULL)
+static void debmon_handle_connection (struct debug_monitor *dm, ddsi_tran_conn_t conn)
 {
   struct plugin *p;
   int r = 0;
@@ -327,10 +319,27 @@ static uint32_t debmon_main (void *vdm)
     p = p->next;
   }
   ddsrt_mutex_unlock (&dm->lock);
+}
 
+static uint32_t debmon_main (void *vdm)
+{
+  struct debug_monitor *dm = vdm;
+  ddsrt_mutex_lock (&dm->lock);
+  while (!dm->stop)
+  {
+    ddsrt_mutex_unlock (&dm->lock);
+    ddsi_tran_conn_t conn = ddsi_listener_accept (dm->servsock);
+    ddsrt_mutex_lock (&dm->lock);
+    if (conn != NULL && !dm->stop)
+    {
+      ddsrt_mutex_unlock (&dm->lock);
+      debmon_handle_connection (dm, conn);
+      ddsrt_mutex_lock (&dm->lock);
+    }
+    if (conn != NULL)
+    {
       ddsi_conn_free (conn);
     }
-    ddsrt_mutex_lock (&dm->lock);
   }
   ddsrt_mutex_unlock (&dm->lock);
   return 0;

src/core/ddsi/src/q_init.c

@@ -1275,61 +1275,20 @@ int rtps_init (void)
   gv.rtps_keepgoing = 1;
   ddsrt_rwlock_init (&gv.qoslock);
 
-  {
-    int r;
-    gv.builtins_dqueue = nn_dqueue_new ("builtins", config.delivery_queue_maxsamples, builtins_dqueue_handler, NULL);
-    if ((r = xeventq_start (gv.xevents, NULL)) < 0)
-    {
-      DDS_FATAL("failed to start global event processing thread (%d)\n", r);
-    }
-  }
-
   if (config.xpack_send_async)
   {
     nn_xpack_sendq_init();
     nn_xpack_sendq_start();
   }
 
+  gv.builtins_dqueue = nn_dqueue_new ("builtins", config.delivery_queue_maxsamples, builtins_dqueue_handler, NULL);
 #ifdef DDSI_INCLUDE_NETWORK_CHANNELS
-  /* Create a delivery queue and start tev for each channel */
-  {
-    struct config_channel_listelem * chptr = config.channels;
-    while (chptr)
-    {
+  for (struct config_channel_listelem *chptr = config.channels; chptr; chptr = chptr->next)
     chptr->dqueue = nn_dqueue_new (chptr->name, config.delivery_queue_maxsamples, user_dqueue_handler, NULL);
-      if (chptr->evq)
-      {
-        int r;
-        if ((r = xeventq_start (chptr->evq, chptr->name)) < 0)
-          DDS_FATAL("failed to start event processing thread for channel '%s' (%d)\n", chptr->name, r);
-      }
-      chptr = chptr->next;
-    }
-  }
 #else
   gv.user_dqueue = nn_dqueue_new ("user", config.delivery_queue_maxsamples, user_dqueue_handler, NULL);
 #endif
 
-  if (setup_and_start_recv_threads () < 0)
-  {
-    DDS_FATAL("failed to start receive threads\n");
-  }
-
-  if (gv.listener)
-  {
-    gv.listen_ts = create_thread ("listen", (uint32_t (*) (void *)) listen_thread, gv.listener);
-  }
-
-  if (gv.startup_mode)
-  {
-    qxev_end_startup_mode (add_duration_to_mtime (now_mt (), config.startup_mode_duration));
-  }
-
-  if (config.monitor_port >= 0)
-  {
-    gv.debmon = new_debug_monitor (config.monitor_port);
-  }
-
   return 0;
 
 err_mc_conn:
@@ -1402,6 +1361,57 @@ err_udp_tcp_init:
   return -1;
 }
 
+#ifdef DDSI_INCLUDE_NETWORK_CHANNELS
+static void stop_all_xeventq_upto (struct config_channel_listelem *chptr)
+{
+  for (struct config_channel_listelem *chptr1 = config.channels; chptr1 != chptr; chptr1 = chptr1->next)
+    if (chptr1->evq)
+      xeventq_stop (chptr1->evq);
+}
+#endif
+
+int rtps_start (void)
+{
+  if (xeventq_start (gv.xevents, NULL) < 0)
+    return -1;
+#ifdef DDSI_INCLUDE_NETWORK_CHANNELS
+  for (struct config_channel_listelem *chptr = config.channels; chptr; chptr = chptr->next)
+  {
+    if (chptr->evq)
+    {
+      if (xeventq_start (chptr->evq, chptr->name) < 0)
+      {
+        stop_all_xeventq_upto (chptr);
+        xeventq_stop (gv.xevents);
+        return -1;
+      }
+    }
+  }
+#endif
+
+  if (setup_and_start_recv_threads () < 0)
+  {
+#ifdef DDSI_INCLUDE_NETWORK_CHANNELS
+    stop_all_xeventq_upto (NULL);
+#endif
+    xeventq_stop (gv.xevents);
+    return -1;
+  }
+  if (gv.listener)
+  {
+    gv.listen_ts = create_thread ("listen", (uint32_t (*) (void *)) listen_thread, gv.listener);
+  }
+  if (gv.startup_mode)
+  {
+    qxev_end_startup_mode (add_duration_to_mtime (now_mt (), config.startup_mode_duration));
+  }
+  if (config.monitor_port >= 0)
+  {
+    gv.debmon = new_debug_monitor (config.monitor_port);
+  }
+  return 0;
+}
+
 struct dq_builtins_ready_arg {
   ddsrt_mutex_t lock;
   ddsrt_cond_t cond;

src/core/ddsi/src/q_thread.c

@@ -172,6 +172,7 @@ static uint32_t create_thread_wrapper (void *ptr)
 {
   uint32_t ret;
   struct thread_context *ctx = ptr;
+  DDS_TRACE ("started new thread %"PRIdTID": %s\n", ddsrt_gettid (), ctx->self->name);
   ctx->self->tid = ddsrt_thread_self ();
   ret = ctx->f (ctx->arg);
   ddsrt_free (ctx);
@@ -272,7 +273,6 @@ struct thread_state1 *create_thread (const char *name, uint32_t (*f) (void *arg)
     DDS_FATAL("create_thread: %s: ddsrt_thread_create failed\n", name);
     goto fatal;
   }
-  DDS_TRACE("started new thread %"PRIdTID" : %s\n", ddsrt_gettid(), name);
   ts1->extTid = tid; /* overwrite the temporary value with the correct external one */
   ddsrt_mutex_unlock (&thread_states.lock);
   return ts1;