[sgen] For object copies, check whether we can use memmove in the wbarrier.

[mono.git] / mono / metadata / object.c

diff --git a/mono/metadata/object.c b/mono/metadata/object.c
index 822f901902e28d6ef39addc835807edf7eadfe61..21df3486224604646fd7058bbc0970766b226aec 100644 (file)
--- a/mono/metadata/object.c
+++ b/mono/metadata/object.c
@@ -4623,13 +4623,9 @@ mono_object_clone (MonoObject *obj)
 
        o = mono_object_allocate (size, obj->vtable);
 
-       if (obj->vtable->klass->has_references) {
-               mono_gc_wbarrier_object_copy (o, obj);
-       } else {
-               int size = obj->vtable->klass->instance_size;
-               /* do not copy the sync state */
-               mono_gc_memmove_atomic ((char*)o + sizeof (MonoObject), (char*)obj + sizeof (MonoObject), size - sizeof (MonoObject));
-       }
+       /* If the object doesn't contain references this will do a simple memmove. */
+       mono_gc_wbarrier_object_copy (o, obj);
+
        if (G_UNLIKELY (profile_allocs))
                mono_profiler_allocation (o, obj->vtable->klass);