Merge pull request #2801 from BrzVlad/feature-conc-cementing

[mono.git] / mono / sgen / sgen-marksweep-drain-gray-stack.h

diff --git a/mono/sgen/sgen-marksweep-drain-gray-stack.h b/mono/sgen/sgen-marksweep-drain-gray-stack.h
index fc2161e7d3ec9583b1a72c5ae37515da335e4bcf..a0bff286fa3236e19464d2e6225f468c4b49e8f3 100644 (file)
--- a/mono/sgen/sgen-marksweep-drain-gray-stack.h
+++ b/mono/sgen/sgen-marksweep-drain-gray-stack.h
@@ -40,7 +40,7 @@ COPY_OR_MARK_FUNCTION_NAME (GCObject **ptr, GCObject *obj, SgenGrayQueue *queue)
 #ifdef HEAVY_STATISTICS
        ++stat_optimized_copy;
        {
-               char *forwarded;
+               GCObject *forwarded;
                SgenDescriptor desc;
                if ((forwarded = SGEN_OBJECT_IS_FORWARDED (obj)))
                        desc = sgen_obj_get_descriptor_safe (forwarded);
@@ -234,7 +234,7 @@ SCAN_OBJECT_FUNCTION_NAME (GCObject *full_object, SgenDescriptor desc, SgenGrayQ
                                COPY_OR_MARK_FUNCTION_NAME ((ptr), __old, queue); \
                        }                                               \
                } else {                                                \
-                       if (G_UNLIKELY (sgen_ptr_in_nursery (__old) && !sgen_ptr_in_nursery ((ptr)))) \
+                       if (G_UNLIKELY (sgen_ptr_in_nursery (__old) && !sgen_ptr_in_nursery ((ptr)) && !sgen_cement_is_forced (__old))) \
                                mark_mod_union_card ((full_object), (void**)(ptr), __old); \
                        }                                               \
                } while (0)
@@ -246,7 +246,7 @@ SCAN_OBJECT_FUNCTION_NAME (GCObject *full_object, SgenDescriptor desc, SgenGrayQ
                        PREFETCH_READ (__old);                  \
                        COPY_OR_MARK_FUNCTION_NAME ((ptr), __old, queue); \
                } else {                                                \
-                       if (G_UNLIKELY (sgen_ptr_in_nursery (__old) && !sgen_ptr_in_nursery ((ptr)))) \
+                       if (G_UNLIKELY (sgen_ptr_in_nursery (__old) && !sgen_ptr_in_nursery ((ptr)) && !sgen_cement_is_forced (__old))) \
                                mark_mod_union_card ((full_object), (void**)(ptr), __old); \
                        }                                               \
                } while (0)
@@ -268,6 +268,37 @@ SCAN_OBJECT_FUNCTION_NAME (GCObject *full_object, SgenDescriptor desc, SgenGrayQ
 #include "sgen-scan-object.h"
 }
 
+#ifdef SCAN_VTYPE_FUNCTION_NAME 
+static void
+SCAN_VTYPE_FUNCTION_NAME (GCObject *full_object, char *start, SgenDescriptor desc, SgenGrayQueue *queue BINARY_PROTOCOL_ARG (size_t size))
+{
+       SGEN_OBJECT_LAYOUT_STATISTICS_DECLARE_BITMAP;
+
+#ifdef HEAVY_STATISTICS
+       /* FIXME: We're half scanning this object.  How do we account for that? */
+       //add_scanned_object (start);
+#endif
+
+       /* The descriptors include info about the object header as well */
+       start -= SGEN_CLIENT_OBJECT_HEADER_SIZE;
+
+       /* We use the same HANDLE_PTR from the obj scan function */
+#define SCAN_OBJECT_NOVTABLE
+#define SCAN_OBJECT_PROTOCOL
+#include "sgen-scan-object.h"
+
+       SGEN_OBJECT_LAYOUT_STATISTICS_COMMIT_BITMAP;
+}
+#endif
+
+#ifdef SCAN_PTR_FIELD_FUNCTION_NAME
+static void
+SCAN_PTR_FIELD_FUNCTION_NAME (GCObject *full_object, GCObject **ptr, SgenGrayQueue *queue)
+{
+       HANDLE_PTR (ptr, NULL);
+}
+#endif
+
 static gboolean
 DRAIN_GRAY_STACK_FUNCTION_NAME (SgenGrayQueue *queue)
 {
@@ -293,5 +324,9 @@ DRAIN_GRAY_STACK_FUNCTION_NAME (SgenGrayQueue *queue)
 
 #undef COPY_OR_MARK_FUNCTION_NAME
 #undef COPY_OR_MARK_WITH_EVACUATION
+#undef COPY_OR_MARK_CONCURRENT
+#undef COPY_OR_MARK_CONCURRENT_WITH_EVACUATION
 #undef SCAN_OBJECT_FUNCTION_NAME
+#undef SCAN_VTYPE_FUNCTION_NAME
+#undef SCAN_PTR_FIELD_FUNCTION_NAME
 #undef DRAIN_GRAY_STACK_FUNCTION_NAME