Update copyright lines for 2022.

[simgrid.git] / src / s4u / s4u_Activity.cpp

diff --git a/src/s4u/s4u_Activity.cpp b/src/s4u/s4u_Activity.cpp
index ace662e..8db0c38 100644 (file)
--- a/src/s4u/s4u_Activity.cpp
+++ b/src/s4u/s4u_Activity.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2006-2021. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2022. 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. */
@@ -18,6 +18,9 @@ XBT_LOG_EXTERNAL_CATEGORY(s4u);
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_activity, s4u, "S4U activities");
 
 namespace simgrid {
+
+template class xbt::Extendable<s4u::Activity>;
+
 namespace s4u {
 
 xbt::signal<void(Activity&)> Activity::on_veto;
@@ -25,6 +28,17 @@ xbt::signal<void(Activity&)> Activity::on_completion;
 
 std::set<Activity*>* Activity::vetoed_activities_ = nullptr;
 
+void Activity::destroy()
+{
+  /* First Remove all dependencies */
+  while (not dependencies_.empty())
+    (*(dependencies_.begin()))->remove_successor(this);
+  while (not successors_.empty())
+    this->remove_successor(successors_.front());
+
+  cancel();
+}
+
 void Activity::wait_until(double time_limit)
 {
   double now = Engine::get_clock();
@@ -79,7 +93,6 @@ Activity* Activity::cancel()
     if (pimpl_)
       pimpl_->cancel();
   });
-  release_dependencies();
   complete(State::CANCELED);
   return this;
 }