2 * mono-threads-coop.h: Cooperative suspend thread helpers
5 * Rodrigo Kumpera (kumpera@gmail.com)
10 #ifndef __MONO_THREADS_COOP_H__
11 #define __MONO_THREADS_COOP_H__
16 #include "checked-build.h"
17 #include "mono-threads.h"
18 #include "mono-threads-api.h"
22 /* JIT specific interface */
23 extern volatile size_t mono_polling_required;
25 /* Runtime consumable API */
28 mono_threads_is_coop_enabled (void);
33 mono_threads_state_poll (void);
36 mono_threads_safepoint (void)
38 if (G_UNLIKELY (mono_polling_required))
39 mono_threads_state_poll ();
43 * The following are used when detaching a thread. We need to pass the MonoThreadInfo*
44 * as a paramater as the thread info TLS key is being destructed, meaning that
45 * mono_thread_info_current_unchecked will return NULL, which would lead to a
46 * runtime assertion error when trying to switch the state of the current thread.
50 mono_threads_enter_gc_safe_region_with_info (THREAD_INFO_TYPE *info, gpointer *stackdata);
52 #define MONO_ENTER_GC_SAFE_WITH_INFO(info) \
54 gpointer __gc_safe_dummy; \
55 gpointer __gc_safe_cookie = mono_threads_enter_gc_safe_region_with_info ((info), &__gc_safe_dummy)
57 #define MONO_EXIT_GC_SAFE_WITH_INFO MONO_EXIT_GC_SAFE
60 mono_threads_enter_gc_unsafe_region_with_info (THREAD_INFO_TYPE *info, gpointer *stackdata);
62 #define MONO_ENTER_GC_UNSAFE_WITH_INFO(info) \
64 gpointer __gc_unsafe_dummy; \
65 gpointer __gc_unsafe_cookie = mono_threads_enter_gc_unsafe_region_with_info ((info), &__gc_unsafe_dummy)
67 #define MONO_EXIT_GC_UNSAFE_WITH_INFO MONO_EXIT_GC_UNSAFE
70 mono_threads_enter_gc_unsafe_region_unbalanced_with_info (THREAD_INFO_TYPE *info, gpointer *stackdata);