Merge pull request #2820 from kumpera/license-change-rebased

[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 677435a0a09cba9abd3d598b18ab7b20350451b1..ad2bb6fe272a44cbf08ce80ac65da5dbd177a0c7 100644 (file)
--- a/mono/sgen/sgen-marksweep-drain-gray-stack.h
+++ b/mono/sgen/sgen-marksweep-drain-gray-stack.h
@@ -4,18 +4,7 @@
  *
  * 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.
+ * Licensed under the MIT license. See LICENSE file in the project root for full license information.
  */
 
 /*
@@ -234,7 +223,7 @@ 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 +235,7 @@ 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 +257,37 @@ 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 +313,9 @@ 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