Enable optimization of top-level code.

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 5295 matching lines @@
   DECL_BOOLEAN_ACCESSORS(name_should_print_as_anonymous)
 
   // Indicates whether the function is a bound function created using
   // the bind function.
   DECL_BOOLEAN_ACCESSORS(bound)
 
   // Indicates that the function is anonymous (the name field can be set
   // through the API, which does not change this flag).
   DECL_BOOLEAN_ACCESSORS(is_anonymous)
 
-  // Indicates that the function cannot be crankshafted.
-  DECL_BOOLEAN_ACCESSORS(dont_crankshaft)
+  // 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 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.  The function is the one we actually tried to
-  // optimize.
-  void DisableOptimization(JSFunction* function);
+  // shared function info.
+  void DisableOptimization();
 
   // Lookup the bailout ID and ASSERT that it exists in the non-optimized
   // code, returns whether it asserted (i.e., always true if assertions are
   // disabled).
   bool VerifyBailoutId(int id);
 
   // Check whether a inlined constructor can be generated with the given
   // prototype.
   bool CanGenerateInlineConstructor(Object* prototype);
 
@@ skipping 177 matching lines @@
     kCodeAgeShift,
     kOptimizationDisabled = kCodeAgeShift + kCodeAgeSize,
     kStrictModeFunction,
     kExtendedModeFunction,
     kUsesArguments,
     kHasDuplicateParameters,
     kNative,
     kBoundFunction,
     kIsAnonymous,
     kNameShouldPrintAsAnonymous,
-    kDontCrankshaft,
+    kIsFunction,
+    kDontOptimize,
     kDontInline,
     kCompilerHintsCount  // Pseudo entry
   };
 
  private:
 #if V8_HOST_ARCH_32_BIT
   // On 32 bit platforms, compiler hints is a smi.
   static const int kCompilerHintsSmiTagSize = kSmiTagSize;
   static const int kCompilerHintsSize = kPointerSize;
 #else
@@ skipping 2755 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_