Merge r5518 into 2.3 branch.

src/objects-inl.h

Index: src/objects-inl.h
===================================================================
--- src/objects-inl.h	(revision 5520)
+++ src/objects-inl.h	(working copy)
@@ -2269,6 +2269,19 @@
 
 

[Vyacheslav Egorov (Chromium), 2010/09/24 10:19:43]

there is something odd with blank lines here.

[Vladislav Kaznacheev, 2010/09/24 10:24:46]

Done.

 
+void Map::set_is_shared(bool value) {
+  if (value) {
+    set_bit_field2(bit_field2() | (1 << kIsShared));
+  } else {
+    set_bit_field2(bit_field2() & ~(1 << kIsShared));
+  }
+}
+
+bool Map::is_shared() {
+  return ((1 << kIsShared) & bit_field2()) != 0;
+}
+
+
 Code::Flags Code::flags() {
   return static_cast<Flags>(READ_INT_FIELD(this, kFlagsOffset));
 }