} END_FOREACH_THREAD
}
-static gboolean
-ptr_on_stack (void *ptr)
-{
- gpointer stack_start = &stack_start;
- SgenThreadInfo *info = mono_thread_info_current ();
-
- if (ptr >= stack_start && ptr < (gpointer)info->stack_end)
- return TRUE;
- return FALSE;
-}
-
static void*
sgen_thread_register (SgenThreadInfo* info, void *addr)
{
if (obj)
binary_protocol_wbarrier (ptr, obj, (gpointer)LOAD_VTABLE (obj));
- if (ptr_in_nursery (ptr) || ptr_on_stack (ptr)) {
- SGEN_LOG (8, "Skipping remset at %p", ptr);
- return;
- }
-
/*
* We need to record old->old pointer locations for the
* concurrent collector.
}
}
-#ifdef SGEN_HEAVY_BINARY_PROTOCOL
-#undef HANDLE_PTR
-#define HANDLE_PTR(ptr,obj) do { \
- gpointer o = *(gpointer*)(ptr); \
- if ((o)) { \
- gpointer d = ((char*)dest) + ((char*)(ptr) - (char*)(obj)); \
- binary_protocol_wbarrier (d, o, (gpointer) LOAD_VTABLE (o)); \
- } \
- } while (0)
-
-static void
-scan_object_for_binary_protocol_copy_wbarrier (gpointer dest, char *start, mword desc)
-{
-#define SCAN_OBJECT_NOVTABLE
-#include "sgen-scan-object.h"
-}
-#endif
-
-void
-mono_gc_wbarrier_value_copy (gpointer dest, gpointer src, int count, MonoClass *klass)
-{
- HEAVY_STAT (++stat_wbarrier_value_copy);
- g_assert (klass->valuetype);
-
- SGEN_LOG (8, "Adding value remset at %p, count %d, descr %p for class %s (%p)", dest, count, klass->gc_descr, klass->name, klass);
-
- if (ptr_in_nursery (dest) || ptr_on_stack (dest) || !SGEN_CLASS_HAS_REFERENCES (klass)) {
- size_t element_size = mono_class_value_size (klass, NULL);
- size_t size = count * element_size;
- mono_gc_memmove_atomic (dest, src, size);
- return;
- }
-
-#ifdef SGEN_HEAVY_BINARY_PROTOCOL
- if (binary_protocol_is_heavy_enabled ()) {
- size_t element_size = mono_class_value_size (klass, NULL);
- int i;
- for (i = 0; i < count; ++i) {
- scan_object_for_binary_protocol_copy_wbarrier ((char*)dest + i * element_size,
- (char*)src + i * element_size - sizeof (MonoObject),
- (mword) klass->gc_descr);
- }
- }
-#endif
-
- remset.wbarrier_value_copy (dest, src, count, klass);
-}
-
-/**
- * mono_gc_wbarrier_object_copy:
- *
- * Write barrier to call when obj is the result of a clone or copy of an object.
- */
-void
-mono_gc_wbarrier_object_copy (MonoObject* obj, MonoObject *src)
-{
- int size;
-
- HEAVY_STAT (++stat_wbarrier_object_copy);
-
- if (ptr_in_nursery (obj) || ptr_on_stack (obj)) {
- size = mono_object_class (obj)->instance_size;
- mono_gc_memmove_aligned ((char*)obj + sizeof (MonoObject), (char*)src + sizeof (MonoObject),
- size - sizeof (MonoObject));
- return;
- }
-
-#ifdef SGEN_HEAVY_BINARY_PROTOCOL
- if (binary_protocol_is_heavy_enabled ())
- scan_object_for_binary_protocol_copy_wbarrier (obj, (char*)src, (mword) src->vtable->gc_descr);
-#endif
-
- remset.wbarrier_object_copy (obj, src);
-}
-
-
/*
* ######################################################################
* ######## Other mono public interface functions.
--- /dev/null
+/*
+ * sgen-mono.c: SGen features specific to Mono.
+ *
+ * Copyright (C) 2014 Xamarin Inc
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License 2.0 as published by the Free Software Foundation;
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License 2.0 along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "config.h"
+#ifdef HAVE_SGEN_GC
+
+#include "metadata/sgen-gc.h"
+#include "metadata/sgen-protocol.h"
+
+static gboolean
+ptr_on_stack (void *ptr)
+{
+ gpointer stack_start = &stack_start;
+ SgenThreadInfo *info = mono_thread_info_current ();
+
+ if (ptr >= stack_start && ptr < (gpointer)info->stack_end)
+ return TRUE;
+ return FALSE;
+}
+
+#ifdef SGEN_HEAVY_BINARY_PROTOCOL
+#undef HANDLE_PTR
+#define HANDLE_PTR(ptr,obj) do { \
+ gpointer o = *(gpointer*)(ptr); \
+ if ((o)) { \
+ gpointer d = ((char*)dest) + ((char*)(ptr) - (char*)(obj)); \
+ binary_protocol_wbarrier (d, o, (gpointer) SGEN_LOAD_VTABLE (o)); \
+ } \
+ } while (0)
+
+static void
+scan_object_for_binary_protocol_copy_wbarrier (gpointer dest, char *start, mword desc)
+{
+#define SCAN_OBJECT_NOVTABLE
+#include "sgen-scan-object.h"
+}
+#endif
+
+void
+mono_gc_wbarrier_value_copy (gpointer dest, gpointer src, int count, MonoClass *klass)
+{
+ HEAVY_STAT (++stat_wbarrier_value_copy);
+ g_assert (klass->valuetype);
+
+ SGEN_LOG (8, "Adding value remset at %p, count %d, descr %p for class %s (%p)", dest, count, klass->gc_descr, klass->name, klass);
+
+ if (sgen_ptr_in_nursery (dest) || ptr_on_stack (dest) || !SGEN_CLASS_HAS_REFERENCES (klass)) {
+ size_t element_size = mono_class_value_size (klass, NULL);
+ size_t size = count * element_size;
+ mono_gc_memmove_atomic (dest, src, size);
+ return;
+ }
+
+#ifdef SGEN_HEAVY_BINARY_PROTOCOL
+ if (binary_protocol_is_heavy_enabled ()) {
+ size_t element_size = mono_class_value_size (klass, NULL);
+ int i;
+ for (i = 0; i < count; ++i) {
+ scan_object_for_binary_protocol_copy_wbarrier ((char*)dest + i * element_size,
+ (char*)src + i * element_size - sizeof (MonoObject),
+ (mword) klass->gc_descr);
+ }
+ }
+#endif
+
+ sgen_get_remset ()->wbarrier_value_copy (dest, src, count, klass);
+}
+
+/**
+ * mono_gc_wbarrier_object_copy:
+ *
+ * Write barrier to call when obj is the result of a clone or copy of an object.
+ */
+void
+mono_gc_wbarrier_object_copy (MonoObject* obj, MonoObject *src)
+{
+ int size;
+
+ HEAVY_STAT (++stat_wbarrier_object_copy);
+
+ if (sgen_ptr_in_nursery (obj) || ptr_on_stack (obj)) {
+ size = mono_object_class (obj)->instance_size;
+ mono_gc_memmove_aligned ((char*)obj + sizeof (MonoObject), (char*)src + sizeof (MonoObject),
+ size - sizeof (MonoObject));
+ return;
+ }
+
+#ifdef SGEN_HEAVY_BINARY_PROTOCOL
+ if (binary_protocol_is_heavy_enabled ())
+ scan_object_for_binary_protocol_copy_wbarrier (obj, (char*)src, (mword) src->vtable->gc_descr);
+#endif
+
+ sgen_get_remset ()->wbarrier_object_copy (obj, src);
+}
+
+#endif
projects / mono.git / commitdiff