X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mono%2Futils%2Fhazard-pointer.h;h=3cb2c0aeba33817f0aad3b33bdb9c906913e6fb9;hb=58e8a9f85176c9607e605b888ef45db01a0f6997;hp=1e49bc1770ab40926a1aa53cebd9da08cdddfb7f;hpb=811674bc6331c98d33134e2a37a7c7dd66402227;p=mono.git

diff --git a/mono/utils/hazard-pointer.h b/mono/utils/hazard-pointer.h
index 1e49bc1770a..3cb2c0aeba3 100644
--- a/mono/utils/hazard-pointer.h
+++ b/mono/utils/hazard-pointer.h
@@ -2,6 +2,7 @@
  * hazard-pointer.h: Hazard pointer related code.
  *
  * (C) Copyright 2011 Novell, Inc
+ * Licensed under the MIT license. See LICENSE file in the project root for full license information.
  */
 #ifndef __MONO_HAZARD_POINTER_H__
 #define __MONO_HAZARD_POINTER_H__
@@ -18,8 +19,19 @@ typedef struct {
 
 typedef void (*MonoHazardousFreeFunc) (gpointer p);
 
-void mono_thread_hazardous_free_or_queue (gpointer p, MonoHazardousFreeFunc free_func,
-		gboolean free_func_might_lock, gboolean lock_free_context);
+typedef enum {
+	HAZARD_FREE_MAY_LOCK,
+	HAZARD_FREE_NO_LOCK,
+} HazardFreeLocking;
+
+typedef enum {
+	HAZARD_FREE_SAFE_CTX,
+	HAZARD_FREE_ASYNC_CTX,
+} HazardFreeContext;
+
+gboolean mono_thread_hazardous_try_free (gpointer p, MonoHazardousFreeFunc free_func);
+void mono_thread_hazardous_queue_free (gpointer p, MonoHazardousFreeFunc free_func);
+
 void mono_thread_hazardous_try_free_all (void);
 void mono_thread_hazardous_try_free_some (void);
 MonoThreadHazardPointers* mono_hazard_pointer_get (void);
@@ -36,6 +48,7 @@ gpointer get_hazardous_pointer (gpointer volatile *pp, MonoThreadHazardPointers
 
 #define mono_hazard_pointer_clear(hp,i)	\
 	do { g_assert ((i) >= 0 && (i) < HAZARD_POINTER_COUNT); \
+		mono_memory_write_barrier (); \
 		(hp)->hazard_pointers [(i)] = NULL; \
 	} while (0)
 
@@ -46,6 +59,9 @@ int mono_thread_small_id_alloc (void);
 int mono_hazard_pointer_save_for_signal_handler (void);
 void mono_hazard_pointer_restore_for_signal_handler (int small_id);
 
+typedef void (*MonoHazardFreeQueueSizeCallback)(size_t size);
+void mono_hazard_pointer_install_free_queue_size_callback (MonoHazardFreeQueueSizeCallback cb);
+
 void mono_thread_smr_init (void);
 void mono_thread_smr_cleanup (void);
 #endif /*__MONO_HAZARD_POINTER_H__*/