Special handling for inline caches in code serializer.

src/serialize.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_SERIALIZE_H_
 #define V8_SERIALIZE_H_
 
 #include "src/compiler.h"
 #include "src/hashmap.h"
 #include "src/heap-profiler.h"
@@ skipping 619 matching lines @@
   CodeSerializer(Isolate* isolate, SnapshotByteSink* sink, String* source,
                  Code* main_code)
       : Serializer(isolate, sink), source_(source), main_code_(main_code) {
     set_root_index_wave_front(Heap::kStrongRootListLength);
     InitializeCodeAddressMap();
   }
 
   virtual void SerializeObject(Object* o, HowToCode how_to_code,
                                WhereToPoint where_to_point, int skip);
 
-  void SerializeBuiltin(Code* builtin, HowToCode how_to_code,
+  void SerializeBuiltin(int builtin_index, HowToCode how_to_code,
                         WhereToPoint where_to_point);
-  void SerializeCodeStub(Code* stub, HowToCode how_to_code,
+  void SerializeIC(Code* ic, HowToCode how_to_code,
+                   WhereToPoint where_to_point);
+  void SerializeCodeStub(uint32_t stub_key, HowToCode how_to_code,
                          WhereToPoint where_to_point);
   void SerializeSourceObject(HowToCode how_to_code,
                              WhereToPoint where_to_point);
   void SerializeHeapObject(HeapObject* heap_object, HowToCode how_to_code,
                            WhereToPoint where_to_point);
   int AddCodeStubKey(uint32_t stub_key);
 
   DisallowHeapAllocation no_gc_;
   String* source_;
   Code* main_code_;
@@ skipping 97 matching lines @@
   // Following the header, we store, in sequential order
   // - code stub keys
   // - serialization payload
 
   ScriptData* script_data_;
   bool owns_script_data_;
 };
 } }  // namespace v8::internal
 
 #endif  // V8_SERIALIZE_H_