In-object double fields unboxing (for 64-bit only).

test/cctest/test-heap.cc

Index: test/cctest/test-heap.cc
diff --git a/test/cctest/test-heap.cc b/test/cctest/test-heap.cc
index ac121e059fe9a313e921d656918281da96d105eb..1be2520f51a80fe6bbe85ddb1fb9d6b323941e1b 100644
--- a/test/cctest/test-heap.cc
+++ b/test/cctest/test-heap.cc
@@ -2384,12 +2384,17 @@ TEST(OptimizedPretenuringMixedInObjectProperties) {
   FieldIndex idx1 = FieldIndex::ForPropertyIndex(o->map(), 0);
   FieldIndex idx2 = FieldIndex::ForPropertyIndex(o->map(), 1);
   CHECK(CcTest::heap()->InOldPointerSpace(o->RawFastPropertyAt(idx1)));
-  CHECK(CcTest::heap()->InOldDataSpace(o->RawFastPropertyAt(idx2)));
+  if (!FLAG_unbox_double_fields) {
+    CHECK(CcTest::heap()->InOldDataSpace(o->RawFastPropertyAt(idx2)));
+  }

[Hannes Payer (out of office), 2014/11/06 12:29:46]

Can we check the else case here, that we have a double value?

[Igor Sheludko, 2014/11/07 08:03:53]

Done.

 
   JSObject* inner_object =
       reinterpret_cast<JSObject*>(o->RawFastPropertyAt(idx1));
   CHECK(CcTest::heap()->InOldPointerSpace(inner_object));
-  CHECK(CcTest::heap()->InOldDataSpace(inner_object->RawFastPropertyAt(idx1)));
+  if (!FLAG_unbox_double_fields) {
+    CHECK(
+        CcTest::heap()->InOldDataSpace(inner_object->RawFastPropertyAt(idx1)));
+  }

[Hannes Payer (out of office), 2014/11/06 12:29:46]

Same here.

[Igor Sheludko, 2014/11/07 08:03:53]

Done.

   CHECK(CcTest::heap()->InOldPointerSpace(
       inner_object->RawFastPropertyAt(idx2)));
 }