8 * Copyright 2010 Novell, Inc (http://www.novell.com)
9 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
16 #include <mono/metadata/appdomain.h>
17 #include <mono/metadata/class.h>
18 #include <mono/metadata/class-internals.h>
19 #include <mono/metadata/runtime.h>
20 #include <mono/metadata/monitor.h>
21 #include <mono/metadata/threads-types.h>
22 #include <mono/metadata/threadpool.h>
23 #include <mono/metadata/marshal.h>
24 #include <mono/utils/atomic.h>
25 #include <mono/utils/unlocked.h>
27 static gboolean shutting_down_inited = FALSE;
28 static gboolean shutting_down = FALSE;
31 * mono_runtime_set_shutting_down:
32 * \deprecated This function can break the shutdown sequence.
34 * Invoked by \c System.Environment.Exit to flag that the runtime
38 mono_runtime_set_shutting_down (void)
40 UnlockedWriteBool (&shutting_down, TRUE);
44 * mono_runtime_is_shutting_down:
45 * This is consumed by the \c P:System.Environment.HasShutdownStarted property.
46 * \returns whether the runtime has been flagged for shutdown.
49 mono_runtime_is_shutting_down (void)
51 return UnlockedReadBool (&shutting_down);
55 fire_process_exit_event (MonoDomain *domain, gpointer user_data)
58 MonoClassField *field;
60 MonoObject *delegate, *exc;
62 field = mono_class_get_field_from_name (mono_defaults.appdomain_class, "ProcessExit");
65 delegate = *(MonoObject **)(((char *)domain->domain) + field->offset);
71 mono_runtime_delegate_try_invoke (delegate, pa, &exc, &error);
72 mono_error_cleanup (&error);
76 mono_runtime_fire_process_exit_event (void)
78 #ifndef MONO_CROSS_COMPILE
79 mono_domain_foreach (fire_process_exit_event, NULL);
84 * mono_runtime_try_shutdown:
86 * Try to initialize runtime shutdown.
88 * After this call completes the thread pool will stop accepting new jobs and no further threads will be created.
90 * Returns: TRUE if shutdown was initiated by this call or false is other thread beat this one.
93 mono_runtime_try_shutdown (void)
95 if (InterlockedCompareExchange (&shutting_down_inited, TRUE, FALSE))
98 mono_runtime_fire_process_exit_event ();
100 mono_runtime_set_shutting_down ();
102 mono_threads_set_shutting_down ();
104 /* No new threads will be created after this point */
106 /*TODO move the follow to here:
107 mono_thread_suspend_all_other_threads (); OR mono_thread_wait_all_other_threads
109 mono_runtime_quit ();
116 Coordinate the creation of all remaining TLS slots in the runtime.
117 No further TLS slots should be created after this function finishes.
118 This restriction exists because AOT requires offsets to be constant
122 mono_runtime_init_tls (void)
124 mono_marshal_init_tls ();
128 mono_runtime_get_aotid (void)
131 guint8 aotid_sum = 0;
132 MonoDomain* domain = mono_domain_get ();
134 if (!domain->entry_assembly || !domain->entry_assembly->image)
137 guint8 (*aotid)[16] = &domain->entry_assembly->image->aotid;
139 for (i = 0; i < 16; ++i)
140 aotid_sum |= (*aotid)[i];
145 return mono_guid_to_string ((guint8*) aotid);