Cleanups. More mutator thread asserts.

runtime/vm/object_store.h

 // 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.
 
 #ifndef VM_OBJECT_STORE_H_
 #define VM_OBJECT_STORE_H_
 
 #include "vm/object.h"
 
 namespace dart {
@@ skipping 341 matching lines @@
   RawGrowableObjectArray* exit_listeners() const {
     return exit_listeners_;
   }
 
   RawGrowableObjectArray* error_listeners() const {
     return error_listeners_;
   }
 
   RawError* sticky_error() const { return sticky_error_; }
   void set_sticky_error(const Error& value) {
+    // TODO(siva): Move sticky_error_ into thread specific area.
+    ASSERT(Thread::Current()->IsMutatorThread());
     ASSERT(!value.IsNull());
     sticky_error_ = value.raw();
   }
   void clear_sticky_error() { sticky_error_ = Error::null(); }
 
   RawContext* empty_context() const { return empty_context_; }
   void set_empty_context(const Context& value) {
     empty_context_ = value.raw();
   }
 
@@ skipping 199 matching lines @@
   friend class FullSnapshotWriter;
   friend class SnapshotReader;
   friend class VmIsolateSnapshotReader;
 
   DISALLOW_COPY_AND_ASSIGN(ObjectStore);
 };
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_STORE_H_