Include the canonical static closure when serializing ClosureData.

runtime/vm/raw_object_snapshot.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/native_entry.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
 #include "vm/snapshot.h"
 #include "vm/stub_code.h"
 #include "vm/symbols.h"
@@ skipping 714 matching lines @@
       writer->WriteVMIsolateObject(kNullObject);
     }
   }
 
   // Parent function.
   writer->WriteObjectImpl(ptr()->parent_function_, kAsInlinedObject);
 
   // Signature type.
   writer->WriteObjectImpl(ptr()->signature_type_, kAsInlinedObject);
 
-  // Static closure/Closure allocation stub.
-  // We don't write the closure or allocation stub in the snapshot.
-  writer->WriteVMIsolateObject(kNullObject);
+  // Canonical static closure.
+  writer->WriteObjectImpl(ptr()->closure_, kAsInlinedObject);
 }
 
 
 RawRedirectionData* RedirectionData::ReadFrom(SnapshotReader* reader,
                                               intptr_t object_id,
                                               intptr_t tags,
                                               Snapshot::Kind kind,
                                               bool as_reference) {
   ASSERT(reader != NULL);
   ASSERT((kind == Snapshot::kScript) || (kind == Snapshot::kFull));
@@ skipping 2983 matching lines @@
     // We do not allow objects with native fields in an isolate message.
     writer->SetWriteException(Exceptions::kArgument,
                               "Illegal argument in isolate message"
                               " : (object is a UserTag)");
   } else {
     UNREACHABLE();
   }
 }
 
 }  // namespace dart