Implement proper module linking.

src/objects.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 3512 matching lines @@
   }
   FOR_EACH_NUMERIC_FIELD(FIELD_ACCESSORS)
 #undef FIELD_ACCESSORS
 
  private:
   enum {
 #define DECL_INDEX(name) k##name,
   FOR_EACH_NUMERIC_FIELD(DECL_INDEX)
 #undef DECL_INDEX
 #undef FOR_EACH_NUMERIC_FIELD
-  kVariablePartIndex
+    kVariablePartIndex
   };
 
   // The layout of the variable part of a ScopeInfo is as follows:
   // 1. ParameterEntries:
   //    This part stores the names of the parameters for function scopes. One
   //    slot is used per parameter, so in total this part occupies
   //    ParameterCount() slots in the array. For other scopes than function
   //    scopes ParameterCount() is 0.
   // 2. StackLocalEntries:
   //    Contains the names of local variables that are allocated on the stack,
@@ skipping 2004 matching lines @@
 
   // Is this a function or top-level/eval code.
   DECL_BOOLEAN_ACCESSORS(is_function)
 
   // Indicates that the function cannot be optimized.
   DECL_BOOLEAN_ACCESSORS(dont_optimize)
 
   // Indicates that the function cannot be inlined.
   DECL_BOOLEAN_ACCESSORS(dont_inline)
 
+  // Indicates that code for this function cannot be cached.
+  DECL_BOOLEAN_ACCESSORS(dont_cache)
+
   // Indicates whether or not the code in the shared function support
   // deoptimization.
   inline bool has_deoptimization_support();
 
   // Enable deoptimization support through recompiled code.
   void EnableDeoptimizationSupport(Code* recompiled);
 
   // Disable (further) attempted optimization of all functions sharing this
   // shared function info.
   void DisableOptimization();
@@ skipping 214 matching lines @@
     kExtendedModeFunction,
     kUsesArguments,
     kHasDuplicateParameters,
     kNative,
     kBoundFunction,
     kIsAnonymous,
     kNameShouldPrintAsAnonymous,
     kIsFunction,
     kDontOptimize,
     kDontInline,
+    kDontCache,
     kCompilerHintsCount  // Pseudo entry
   };
 
   class DeoptCountBits: public BitField<int, 0, 4> {};
   class OptReenableTriesBits: public BitField<int, 4, 18> {};
   class ICAgeBits: public BitField<int, 22, 8> {};
 
  private:
 #if V8_HOST_ARCH_32_BIT
   // On 32 bit platforms, compiler hints is a smi.
@@ skipping 46 matching lines @@
   DISALLOW_IMPLICIT_CONSTRUCTORS(SharedFunctionInfo);
 };
 
 
 // Representation for module instance objects.
 class JSModule: public JSObject {
  public:
   // [context]: the context holding the module's locals, or undefined if none.
   DECL_ACCESSORS(context, Object)
 
+  // [scope_info]: Scope info.
+  DECL_ACCESSORS(scope_info, ScopeInfo)
+
   // Casting.
   static inline JSModule* cast(Object* obj);
 
   // Dispatched behavior.
 #ifdef OBJECT_PRINT
   inline void JSModulePrint() {
     JSModulePrint(stdout);
   }
   void JSModulePrint(FILE* out);
 #endif
 #ifdef DEBUG
   void JSModuleVerify();
 #endif
 
   // Layout description.
   static const int kContextOffset = JSObject::kHeaderSize;
-  static const int kSize = kContextOffset + kPointerSize;
+  static const int kScopeInfoOffset = kContextOffset + kPointerSize;
+  static const int kSize = kScopeInfoOffset + kPointerSize;
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(JSModule);
 };
 
 
 // JSFunction describes JavaScript functions.
 class JSFunction: public JSObject {
  public:
   // [prototype_or_initial_map]:
@@ skipping 2929 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_