Merge r8858 to the 3.4 branch.

src/objects.h

 // Copyright 2011 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 4546 matching lines @@
 
   // Position of this function in the script source.
   inline int start_position();
   inline void set_start_position(int start_position);
 
   // End position of this function in the script source.
   inline int end_position();
   inline void set_end_position(int end_position);
 
   // Is this function a function expression in the source code.
-  inline bool is_expression();
-  inline void set_is_expression(bool value);
+  DECL_BOOLEAN_ACCESSORS(is_expression)
 
   // Is this function a top-level function (scripts, evals).
-  inline bool is_toplevel();
-  inline void set_is_toplevel(bool value);
+  DECL_BOOLEAN_ACCESSORS(is_toplevel)
 
   // Bit field containing various information collected by the compiler to
   // drive optimization.
   inline int compiler_hints();
   inline void set_compiler_hints(int value);
 
   // A counter used to determine when to stress the deoptimizer with a
   // deopt.
   inline Smi* deopt_counter();
   inline void set_deopt_counter(Smi* counter);
@@ skipping 35 matching lines @@
   // False if the function definitely does not allocate an arguments object.
   DECL_BOOLEAN_ACCESSORS(uses_arguments)
 
   // True if the function has any duplicated parameter names.
   DECL_BOOLEAN_ACCESSORS(has_duplicate_parameters)
 
   // Indicates whether the function is a native function.
   // These needs special threatment in .call and .apply since
   // null passed as the receiver should not be translated to the
   // global object.
-  inline bool native();
-  inline void set_native(bool value);
+  DECL_BOOLEAN_ACCESSORS(native)
+
+  // Indicates that the function was created by the Function function.
+  // Though it's anonymous, toString should treat it as if it had the name
+  // "anonymous".  We don't set the name itself so that the system does not
+  // see a binding for it.
+  DECL_BOOLEAN_ACCESSORS(name_should_print_as_anonymous)
 
   // Indicates whether the function is a bound function created using
   // the bind function.
-  inline bool bound();
-  inline void set_bound(bool value);
+  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 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
@@ skipping 161 matching lines @@
   // The source code start position is in the 30 most significant bits of
   // the start_position_and_type field.
   static const int kIsExpressionBit = 0;
   static const int kIsTopLevelBit   = 1;
   static const int kStartPositionShift = 2;
   static const int kStartPositionMask = ~((1 << kStartPositionShift) - 1);
 
   // Bit positions in compiler_hints.
   static const int kCodeAgeSize = 3;
   static const int kCodeAgeMask = (1 << kCodeAgeSize) - 1;
-  static const int kBoundFunction = 9;
 
   enum CompilerHints {
     kHasOnlySimpleThisPropertyAssignments,
     kAllowLazyCompilation,
     kLiveObjectsMayExist,
     kCodeAgeShift,
     kOptimizationDisabled = kCodeAgeShift + kCodeAgeSize,
     kStrictModeFunction,
     kUsesArguments,
     kHasDuplicateParameters,
-    kNative
+    kNative,
+    kBoundFunction,
+    kIsAnonymous,
+    kNameShouldPrintAsAnonymous,
+    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
   // On 64 bit platforms, compiler hints is not a smi, see comment above.
   static const int kCompilerHintsSmiTagSize = 0;
   static const int kCompilerHintsSize = kIntSize;
 #endif
 
+  STATIC_ASSERT(SharedFunctionInfo::kCompilerHintsCount <=
+                SharedFunctionInfo::kCompilerHintsSize * kBitsPerByte);
+
  public:
   // Constants for optimizing codegen for strict mode function and
   // native tests.
   // Allows to use byte-widgh instructions.
   static const int kStrictModeBitWithinByte =
       (kStrictModeFunction + kCompilerHintsSmiTagSize) % kBitsPerByte;
 
   static const int kNativeBitWithinByte =
       (kNative + kCompilerHintsSmiTagSize) % kBitsPerByte;
 
@@ skipping 2323 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_