Cleanups. More mutator thread asserts.

runtime/vm/object.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/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/cpu.h"
@@ skipping 2811 matching lines @@
   return raw_ptr()->invocation_dispatcher_cache_;
 }
 
 
 void Class::set_invocation_dispatcher_cache(const Array& cache) const {
   StorePointer(&raw_ptr()->invocation_dispatcher_cache_, cache.raw());
 }
 
 
 void Class::Finalize() const {
+  ASSERT(Thread::Current()->IsMutatorThread());
   // Even if all regular classes are prefinalized (precompilation), signature
   // classes may be added later when we encounter local functions.
   ASSERT(IsSignatureClass() || !Isolate::Current()->all_classes_finalized());
   ASSERT(!is_finalized());
   // Prefinalized classes have a VM internal representation and no Dart fields.
   // Their instance size  is precomputed and field offsets are known.
   if (!is_prefinalized()) {
     // Compute offsets of instance fields and instance size.
     CalculateFieldOffsets();
   }
@@ skipping 19125 matching lines @@
   return tag_label.ToCString();
 }
 
 
 void UserTag::PrintJSONImpl(JSONStream* stream, bool ref) const {
   Instance::PrintJSONImpl(stream, ref);
 }
 
 
 }  // namespace dart