3 * Cooperative suspend thread helpers
6 * Rodrigo Kumpera (kumpera@gmail.com)
11 #ifndef __MONO_THREADS_COOP_H__
12 #define __MONO_THREADS_COOP_H__
17 #include "checked-build.h"
18 #include "mono-threads.h"
19 #include "mono-threads-api.h"
23 /* JIT specific interface */
24 extern volatile size_t mono_polling_required;
26 /* Runtime consumable API */
29 mono_threads_is_coop_enabled (void);
32 mono_threads_is_blocking_transition_enabled (void);
37 mono_threads_state_poll (void);
40 mono_threads_safepoint (void)
42 if (G_UNLIKELY (mono_polling_required))
43 mono_threads_state_poll ();
47 * The following are used when detaching a thread. We need to pass the MonoThreadInfo*
48 * as a paramater as the thread info TLS key is being destructed, meaning that
49 * mono_thread_info_current_unchecked will return NULL, which would lead to a
50 * runtime assertion error when trying to switch the state of the current thread.
54 mono_threads_enter_gc_safe_region_with_info (THREAD_INFO_TYPE *info, gpointer *stackdata);
56 #define MONO_ENTER_GC_SAFE_WITH_INFO(info) \
58 gpointer __gc_safe_dummy; \
59 gpointer __gc_safe_cookie = mono_threads_enter_gc_safe_region_with_info ((info), &__gc_safe_dummy)
61 #define MONO_EXIT_GC_SAFE_WITH_INFO MONO_EXIT_GC_SAFE
64 mono_threads_enter_gc_unsafe_region_with_info (THREAD_INFO_TYPE *info, gpointer *stackdata);
66 #define MONO_ENTER_GC_UNSAFE_WITH_INFO(info) \
68 gpointer __gc_unsafe_dummy; \
69 gpointer __gc_unsafe_cookie = mono_threads_enter_gc_unsafe_region_with_info ((info), &__gc_unsafe_dummy)
71 #define MONO_EXIT_GC_UNSAFE_WITH_INFO MONO_EXIT_GC_UNSAFE
74 mono_threads_enter_gc_unsafe_region_unbalanced_with_info (THREAD_INFO_TYPE *info, gpointer *stackdata);