Leverage SgenThreadInfo::mach_port.

[mono.git] / mono / metadata / gc-internal.h

diff --git a/mono/metadata/gc-internal.h b/mono/metadata/gc-internal.h
index 84d1d216d6be8d366a588a4c1756372d643ba15c..c3b5f63c265c7aa275b2b4cc4dc0dc8e0cdc8372 100644 (file)
--- a/mono/metadata/gc-internal.h
+++ b/mono/metadata/gc-internal.h
@@ -51,6 +51,30 @@
        mono_gc_register_root ((char*)&(x), sizeof(MonoObject*), mono_gc_make_root_descr_all_refs (1)); \
        } while (0)
 
+/*
+ * This is used for fields which point to objects which are kept alive by other references
+ * when using Boehm.
+ */
+#ifdef HAVE_SGEN_GC
+#define MONO_GC_REGISTER_ROOT_IF_MOVING(x) do { \
+               MONO_GC_REGISTER_ROOT_SINGLE(x);                \
+} while (0)
+
+#define MONO_GC_UNREGISTER_ROOT_IF_MOVING(x) do { \
+       MONO_GC_UNREGISTER_ROOT (x); \
+} while (0)
+#else
+#define MONO_GC_REGISTER_ROOT_IF_MOVING(x)
+#define MONO_GC_UNREGISTER_ROOT_IF_MOVING(x)
+#endif
+
+/* useful until we keep track of gc-references in corlib etc. */
+#ifdef HAVE_SGEN_GC
+#define IS_GC_REFERENCE(t) FALSE
+#else
+#define IS_GC_REFERENCE(t) ((t)->type == MONO_TYPE_U && class->image == mono_defaults.corlib)
+#endif
+
 void   mono_object_register_finalizer               (MonoObject  *obj) MONO_INTERNAL;
 void   ves_icall_System_GC_InternalCollect          (int          generation) MONO_INTERNAL;
 gint64 ves_icall_System_GC_GetTotalMemory           (MonoBoolean  forceCollection) MONO_INTERNAL;
@@ -86,6 +110,8 @@ extern gboolean mono_gc_register_thread (void *baseptr) MONO_INTERNAL;
 
 extern gboolean mono_gc_is_finalizer_internal_thread (MonoInternalThread *thread) MONO_INTERNAL;
 
+extern void mono_gc_set_stack_end (void *stack_end) MONO_INTERNAL;
+
 /* only valid after the RECLAIM_START GC event and before RECLAIM_END
  * Not exported in public headers, but can be linked to (unsupported).
  */
@@ -167,6 +193,7 @@ void  mono_gc_deregister_root (char* addr) MONO_INTERNAL;
 int   mono_gc_finalizers_for_domain (MonoDomain *domain, MonoObject **out_array, int out_size) MONO_INTERNAL;
 void  mono_gc_run_finalize (void *obj, void *data) MONO_INTERNAL;
 void  mono_gc_clear_domain (MonoDomain * domain) MONO_INTERNAL;
+void* mono_gc_alloc_mature (MonoVTable *vtable) MONO_INTERNAL;
 
 /* 
  * Register a root which can only be written using a write barrier.
@@ -225,7 +252,11 @@ typedef struct {
         * needed by the other functions.
         */
        gpointer (*thread_attach_func) (void);
-       /* FIXME: Add a cleanup function too */
+       /* 
+        * Function called during thread deatch to free the data allocated by
+        * thread_attach_func.
+        */
+       void (*thread_detach_func) (gpointer user_data);
        /* 
         * Function called from every thread when suspending for GC. It can save
         * data needed for marking from thread stacks. user_data is the data returned 
@@ -282,13 +313,11 @@ typedef void* (*MonoGCLockedCallbackFunc) (void *data);
 
 void* mono_gc_invoke_with_gc_lock (MonoGCLockedCallbackFunc func, void *data) MONO_INTERNAL;
 
-#ifdef HAVE_SGEN_GC
 int mono_gc_get_los_limit (void) MONO_INTERNAL;
 
 guint8* mono_gc_get_card_table (int *shift_bits, gpointer *card_mask) MONO_INTERNAL;
 
 void* mono_gc_get_nursery (int *shift_bits, size_t *size) MONO_INTERNAL;
-#endif
 
 /*
  * Return whenever GC is disabled
@@ -302,5 +331,39 @@ pthread_t mono_gc_get_mach_exception_thread (void) MONO_INTERNAL;
 
 gboolean mono_gc_parse_environment_string_extract_number (const char *str, glong *out) MONO_INTERNAL;
 
+gboolean mono_gc_precise_stack_mark_enabled (void) MONO_INTERNAL;
+
+FILE *mono_gc_get_logfile (void) MONO_INTERNAL;
+
+typedef void (*mono_reference_queue_callback) (void *user_data);
+
+typedef struct _MonoReferenceQueue MonoReferenceQueue;
+typedef struct _RefQueueEntry RefQueueEntry;
+
+struct _RefQueueEntry {
+#ifdef HAVE_SGEN_GC
+       void *dis_link;
+#else
+       guint32 gchandle;
+#endif
+       void *user_data;
+       RefQueueEntry *next;
+};
+
+struct _MonoReferenceQueue {
+       RefQueueEntry *queue;
+       mono_reference_queue_callback callback;
+       MonoReferenceQueue *next;
+       gboolean should_be_deleted;
+};
+
+MonoReferenceQueue* mono_gc_reference_queue_new (mono_reference_queue_callback callback) MONO_INTERNAL;
+void mono_gc_reference_queue_free (MonoReferenceQueue *queue) MONO_INTERNAL;
+gboolean mono_gc_reference_queue_add (MonoReferenceQueue *queue, MonoObject *obj, void *user_data) MONO_INTERNAL;
+
+#ifdef HOST_WIN32
+BOOL APIENTRY mono_gc_dllmain (HMODULE module_handle, DWORD reason, LPVOID reserved) MONO_INTERNAL;
+#endif
+
 #endif /* __MONO_METADATA_GC_INTERNAL_H__ */