#include <mono/metadata/runtime.h>
#include <mono/metadata/monitor.h>
#include <mono/metadata/threads-types.h>
+#include <mono/metadata/threadpool.h>
+#include <mono/metadata/marshal.h>
+#include <mono/utils/atomic.h>
+static gboolean shutting_down_inited = FALSE;
static gboolean shutting_down = FALSE;
/**
*
* Invoked by System.Environment.Exit to flag that the runtime
* is shutting down.
+ *
+ * Deprecated. This function can break the shutdown sequence.
*/
void
mono_runtime_set_shutting_down (void)
#endif
}
-/*
-Initialize runtime shutdown.
-After this call completes the thread pool will stop accepting new jobs and
-*/
-void
-mono_runtime_shutdown (void)
+/*
+ * Try to initialize runtime shutdown.
+ * After this call completes the thread pool will stop accepting new jobs and no further threads will be created.
+ *
+ * @return true if shutdown was initiated by this call or false is other thread beat this one
+ */
+gboolean
+mono_runtime_try_shutdown (void)
{
+ if (InterlockedCompareExchange (&shutting_down_inited, TRUE, FALSE))
+ return FALSE;
+
mono_runtime_fire_process_exit_event ();
+ shutting_down = TRUE;
+
mono_threads_set_shutting_down ();
/* No new threads will be created after this point */
mono_runtime_set_shutting_down ();
+ /* This will kill the tp threads which cannot be suspended */
+ mono_thread_pool_cleanup ();
+
+ /*TODO move the follow to here:
+ mono_thread_suspend_all_other_threads (); OR mono_thread_wait_all_other_threads
+
+ mono_runtime_quit ();
+ */
+
+ return TRUE;
}
gboolean
mono_runtime_is_critical_method (MonoMethod *method)
{
- if (mono_monitor_is_il_fastpath_wrapper (method))
- return TRUE;
return FALSE;
}
+
+/*
+Coordinate the creation of all remaining TLS slots in the runtime.
+No further TLS slots should be created after this function finishes.
+This restriction exists because AOT requires offsets to be constant
+across runs.
+*/
+void
+mono_runtime_init_tls (void)
+{
+ mono_marshal_init_tls ();
+ mono_thread_pool_init_tls ();
+ mono_thread_init_tls ();
+}