std: Remove at_exit API. Unused

1 files changed, 0 insertions, 47 deletions

diff --git a/src/rt/rust_kernel.cpp b/src/rt/rust_kernel.cpp
index 20ac5384a3c..814cfbb310a 100644
--- a/src/rt/rust_kernel.cpp
+++ b/src/rt/rust_kernel.cpp
@@ -31,8 +31,6 @@ rust_kernel::rust_kernel(rust_env *env) :
     sched_reaper(this),
     osmain_driver(NULL),
     non_weak_tasks(0),
-    at_exit_runner(NULL),
-    at_exit_started(false),
     env(env)
 {
     // Create the single threaded scheduler that will run on the platform's
@@ -310,54 +308,9 @@ rust_kernel::begin_shutdown() {
         }
     }
 
-    run_exit_functions();
     allow_scheduler_exit();
 }
 
-void
-rust_kernel::register_exit_function(spawn_fn runner, fn_env_pair *f) {
-    scoped_lock with(at_exit_lock);
-
-    assert(!at_exit_started && "registering at_exit function after exit");
-
-    if (at_exit_runner) {
-        // FIXME #2912 Would be very nice to assert this but we can't because
-        // of the way coretest works (the test case ends up using its own
-        // function)
-        //assert(runner == at_exit_runner
-        //       && "there can be only one at_exit_runner");
-    }
-
-    at_exit_runner = runner;
-    at_exit_fns.push_back(f);
-}
-
-void
-rust_kernel::run_exit_functions() {
-    rust_task *task;
-
-    {
-        scoped_lock with(at_exit_lock);
-
-        assert(!at_exit_started && "running exit functions twice?");
-
-        at_exit_started = true;
-
-        if (at_exit_runner == NULL) {
-            return;
-        }
-
-        rust_scheduler *sched = get_scheduler_by_id(main_sched_id());
-        assert(sched);
-        task = sched->create_task(NULL, "at_exit");
-
-        final_exit_fns.count = at_exit_fns.size();
-        final_exit_fns.start = at_exit_fns.data();
-    }
-
-    task->start(at_exit_runner, NULL, &final_exit_fns);
-}
-
 //
 // Local Variables:
 // mode: C++