void mono_monitor_init (void);
void mono_monitor_cleanup (void);
-void** mono_monitor_get_object_monitor_weak_link (MonoObject *object);
+gboolean mono_monitor_enter_fast (MonoObject *obj);
+gboolean mono_monitor_enter_v4_fast (MonoObject *obj, char *lock_taken);
+
+guint32 mono_monitor_get_object_monitor_gchandle (MonoObject *object);
void mono_monitor_threads_sync_members_offset (int *status_offset, int *nest_offset);
#define MONO_THREADS_SYNC_MEMBER_OFFSET(o) ((o)>>8)