- - Drop several unused xbt_os_thread_t functions:
- - xbt_os_thread_get_extra_data()
- - xbt_os_thread_set_extra_data()
- - xbt_os_thread_self()
- - xbt_os_thread_self_name()
+ - Implement the 'thread' factory with std::thread instead of xbt ones.
+ It is not possible to set the stack size with threads anymore, but
+ -fsplit-stack is the way to go nowadays when using threads.
+ - Drop the xbt_os_thread_t module (now unused)
+ - Drop xbt_ex_display(), use simgrid::xbt::log_exception() instead.
+ - Drop cunit, use Catch2 instead.
+
+XML
+ - In <host> and <peer>, availability_file is now speed_file.
+ XML file version remains 4.2 since old files are still compatible.