When optimizing deserialized code, make sure IC state is preserved.

src/objects.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_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
@@ skipping 5085 matching lines @@
   // [has_debug_break_slots]: For FUNCTION kind, tells if it has
   // been compiled with debug break slots.
   inline bool has_debug_break_slots();
   inline void set_has_debug_break_slots(bool value);
 
   // [compiled_with_optimizing]: For FUNCTION kind, tells if it has
   // been compiled with IsOptimizing set to true.
   inline bool is_compiled_optimizable();
   inline void set_compiled_optimizable(bool value);
 
+  // [has_reloc_info_for_serialization]: For FUNCTION kind, tells if its
+  // reloc info includes runtime and external references to support
+  // serialization/deserialization.
+  inline bool has_reloc_info_for_serialization();
+  inline void set_has_reloc_info_for_serialization(bool value);
+
   // [allow_osr_at_loop_nesting_level]: For FUNCTION kind, tells for
   // how long the function has been marked for OSR and therefore which
   // level of loop nesting we are willing to do on-stack replacement
   // for.
   inline void set_allow_osr_at_loop_nesting_level(int level);
   inline int allow_osr_at_loop_nesting_level();
 
   // [profiler_ticks]: For FUNCTION kind, tells for how many profiler ticks
   // the code object was seen on the stack with no IC patching going on.
   inline int profiler_ticks();
@@ skipping 264 matching lines @@
       (kHeaderPaddingStart + kCodeAlignmentMask) & ~kCodeAlignmentMask;
 
   // Byte offsets within kKindSpecificFlags1Offset.
   static const int kOptimizableOffset = kKindSpecificFlags1Offset;
 
   static const int kFullCodeFlags = kOptimizableOffset + 1;
   class FullCodeFlagsHasDeoptimizationSupportField:
       public BitField<bool, 0, 1> {};  // NOLINT
   class FullCodeFlagsHasDebugBreakSlotsField: public BitField<bool, 1, 1> {};
   class FullCodeFlagsIsCompiledOptimizable: public BitField<bool, 2, 1> {};
+  class FullCodeFlagsHasRelocInfoForSerialization
+      : public BitField<bool, 3, 1> {};
 
   static const int kProfilerTicksOffset = kFullCodeFlags + 1;
 
   // Flags layout.  BitField<type, shift, size>.
   class ICStateField : public BitField<InlineCacheState, 0, 4> {};
   class TypeField : public BitField<StubType, 4, 1> {};
   class CacheHolderField : public BitField<CacheHolderFlag, 5, 2> {};
   class KindField : public BitField<Kind, 7, 4> {};
   class ExtraICStateField: public BitField<ExtraICState, 11,
       PlatformSmiTagging::kSmiValueSize - 11 + 1> {};  // NOLINT
@@ skipping 5569 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_