Reviewers: Toon Verwaest,

Message:
PTAL. After looking at the crash in the 372579, I have two explanations:
- either std::sort is buggy
- or the storage array contains garbage.

The check in this CL eliminates the latter case.

Description:
Check that all properties are processed in NameDictionary::CopyEnumKeysTo.

BUG=372579
LOG=N

Please review this at https://codereview.chromium.org/306663002/

SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge

Affected files (+1, -0 lines):
  M src/objects.cc


Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 19dcf1b1d86766185c28370b5a04d81388c909fd..1fee95b6b9a897615b25bcc36309a0a1206fdf6a 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -16100,6 +16100,7 @@ void NameDictionary::CopyEnumKeysTo(FixedArray* storage) {
        if (properties == length) break;
      }
   }
+  CHECK_EQ(length, properties);
   EnumIndexComparator cmp(this);
   Smi** start = reinterpret_cast<Smi**>(storage->GetFirstElementAddress());
   std::sort(start, start + length, cmp);


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