In precompilation, finalize all classes eagerly. Use the stable class hierarchy for doing CHA based…

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 3351 matching lines @@
 
 RawWeakProperty* WeakProperty::ReadFrom(SnapshotReader* reader,
                                         intptr_t object_id,
                                         intptr_t tags,
                                         Snapshot::Kind kind,
                                         bool as_reference) {
   ASSERT(reader != NULL);
 
   // Allocate the weak property object.
   WeakProperty& weak_property = WeakProperty::ZoneHandle(
-      reader->zone(), WeakProperty::New(HEAP_SPACE(kind)));
+      reader->zone(), NEW_OBJECT(WeakProperty));
   reader->AddBackRef(object_id, &weak_property, kIsDeserialized);
 
   // Set all the object fields.
   READ_OBJECT_FIELDS(weak_property,
                      weak_property.raw()->from(), weak_property.raw()->to(),
                      kAsReference);
 
   return weak_property.raw();
 }
 
@@ skipping 60 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