Clean up VM class DartFunction.

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/bigint_operations.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
 #include "vm/snapshot.h"
 #include "vm/symbols.h"
 #include "vm/visitor.h"
@@ skipping 30 matching lines @@
   if ((kind == Snapshot::kFull) ||
       (kind == Snapshot::kScript && !RawObject::IsCreatedFromSnapshot(tags))) {
     // Read in the base information.
     intptr_t class_id = reader->ReadIntptrValue();
 
     // Allocate class object of specified kind.
     if (kind == Snapshot::kFull) {
       cls = reader->NewClass(class_id);
     } else {
       if (class_id < kNumPredefinedCids) {
-        ASSERT((class_id >= kInstanceCid) && (class_id <= kDartFunctionCid));
+        ASSERT((class_id >= kInstanceCid) && (class_id <= kMirrorReferenceCid));
         cls = reader->isolate()->class_table()->At(class_id);
       } else {
         cls = New<Instance>(kIllegalCid);
       }
     }
     reader->AddBackRef(object_id, &cls, kIsDeserialized);
 
     // Set the object tags.
     cls.set_tags(tags);
 
@@ skipping 2404 matching lines @@
       EXT_TYPED_DATA_WRITE(kTypedDataFloat64ArrayCid, double);  // NOLINT.
       break;
     default:
       UNREACHABLE();
   }
 }
 #undef TYPED_DATA_WRITE
 #undef EXT_TYPED_DATA_WRITE
 
 
-RawDartFunction* DartFunction::ReadFrom(SnapshotReader* reader,
-                                        intptr_t object_id,
-                                        intptr_t tags,
-                                        Snapshot::Kind kind) {
-  UNREACHABLE();  // DartFunction is an abstract class.
-  return DartFunction::null();
-}
-
-
-void RawDartFunction::WriteTo(SnapshotWriter* writer,
-                              intptr_t object_id,
-                              Snapshot::Kind kind) {
-  UNREACHABLE();  // DartFunction is an abstract class.
-}
-
-
 RawStacktrace* Stacktrace::ReadFrom(SnapshotReader* reader,
                                     intptr_t object_id,
                                     intptr_t tags,
                                     Snapshot::Kind kind) {
   if (kind == Snapshot::kFull) {
     Stacktrace& result = Stacktrace::ZoneHandle(reader->isolate(),
                                                 reader->NewStacktrace());
     reader->AddBackRef(object_id, &result, kIsDeserialized);
 
     // There are no non object pointer fields.
@@ skipping 156 matching lines @@
 }
 
 
 void RawMirrorReference::WriteTo(SnapshotWriter* writer,
                                  intptr_t object_id,
                                  Snapshot::Kind kind) {
   UNREACHABLE();
 }
 
 }  // namespace dart