Don't include dependent code arrays in snapshots.

runtime/vm/object.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_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 1368 matching lines @@
   // Allocate the raw ExternalTypedData classes.
   static RawClass* NewExternalTypedDataClass(intptr_t class_id);
 
   // Register code that has used CHA for optimization.
   // TODO(srdjan): Also register kind of CHA optimization (e.g.: leaf class,
   // leaf method, ...).
   void RegisterCHACode(const Code& code);
 
   void DisableCHAOptimizedCode(const Class& subclass);
 
-  RawArray* cha_codes() const { return raw_ptr()->cha_codes_; }
-  void set_cha_codes(const Array& value) const;
+  // Return the list of code objects that were compiled using CHA of this class.
+  // These code objects will be invalidated if new subclasses of this class
+  // are finalized.
+  RawArray* dependent_code() const { return raw_ptr()->dependent_code_; }
+  void set_dependent_code(const Array& array) const;
 
   bool TraceAllocation(Isolate* isolate) const;
   void SetTraceAllocation(bool trace_allocation) const;
 
   bool ValidatePostFinalizePatch(const Class& orig_class, Error* error) const;
 
  private:
   enum MemberKind {
     kAny = 0,
     kStatic,
@@ skipping 7106 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_