Precompiler: Rehash types after reassigning class ids.

runtime/vm/precompiler.h

 // Copyright (c) 2015, 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 RUNTIME_VM_PRECOMPILER_H_
 #define RUNTIME_VM_PRECOMPILER_H_
 
 #include "vm/allocation.h"
 #include "vm/hash_map.h"
 #include "vm/hash_table.h"
@@ skipping 455 matching lines @@
   void ResetPrecompilerState();
 
   void CollectDynamicFunctionNames();
 
   void PrecompileStaticInitializers();
   void PrecompileConstructors();
 
   void FinalizeAllClasses();
   void SortClasses();
   void RemapClassIds(intptr_t* old_to_new_cid);
+  void RehashTypes();
   void VerifyJITFeedback();
   RawScript* LookupScript(const char* uri);
   intptr_t MapCid(intptr_t feedback_cid);
 
   Thread* thread() const { return thread_; }
   Zone* zone() const { return zone_; }
   Isolate* isolate() const { return isolate_; }
 
   Thread* thread_;
   Zone* zone_;
@@ skipping 56 matching lines @@
   }
   static RawObject* NewKey(const Function& function) { return function.raw(); }
 };
 
 typedef UnorderedHashSet<FunctionsTraits> UniqueFunctionsSet;
 
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_PRECOMPILER_H_