Serializer: share executable accessor infos between native contexts.

src/snapshot/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/hashmap.h"
 #include "src/heap-profiler.h"
 #include "src/isolate.h"
@@ skipping 756 matching lines @@
                                WhereToPoint where_to_point, int skip) OVERRIDE;
 
  private:
   int PartialSnapshotCacheIndex(HeapObject* o);
   bool ShouldBeInThePartialSnapshotCache(HeapObject* o) {
     // Scripts should be referred only through shared function infos.  We can't
     // allow them to be part of the partial snapshot because they contain a
     // unique ID, and deserializing several partial snapshots containing script
     // would cause dupes.
     DCHECK(!o->IsScript());
-    return o->IsName() || o->IsSharedFunctionInfo() ||
-           o->IsHeapNumber() || o->IsCode() ||
-           o->IsScopeInfo() ||
+    return o->IsName() || o->IsSharedFunctionInfo() || o->IsHeapNumber() ||
+           o->IsCode() || o->IsScopeInfo() || o->IsExecutableAccessorInfo() ||
            o->map() ==
                startup_serializer_->isolate()->heap()->fixed_cow_array_map();
   }
 
   void SerializeOutdatedContextsAsFixedArray();
 
   Serializer* startup_serializer_;
   List<BackReference> outdated_contexts_;
   Object* global_object_;
   PartialCacheIndexMap partial_cache_index_map_;
@@ skipping 188 matching lines @@
       kNumInternalizedStringsOffset + kInt32Size;
   static const int kNumCodeStubKeysOffset = kNumReservationsOffset + kInt32Size;
   static const int kPayloadLengthOffset = kNumCodeStubKeysOffset + kInt32Size;
   static const int kChecksum1Offset = kPayloadLengthOffset + kInt32Size;
   static const int kChecksum2Offset = kChecksum1Offset + kInt32Size;
   static const int kHeaderSize = kChecksum2Offset + kInt32Size;
 };
 } }  // namespace v8::internal
 
 #endif  // V8_SERIALIZE_H_