Move function map creation code from boostrapper to factory

src/factory.h

 // Copyright 2014 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_FACTORY_H_
 #define V8_FACTORY_H_
 
 #include "src/isolate.h"
 #include "src/messages.h"
 #include "src/type-feedback-vector.h"
 
 namespace v8 {
 namespace internal {
 
+enum FunctionMode {
+  // With prototype.
+  FUNCTION_WITH_WRITEABLE_PROTOTYPE,
+  FUNCTION_WITH_READONLY_PROTOTYPE,
+  // Without prototype.
+  FUNCTION_WITHOUT_PROTOTYPE
+};
+
 // Interface for handle based allocation.
 class Factory final {
  public:
   Handle<Oddball> NewOddball(Handle<Map> map, const char* to_string,
                              Handle<Object> to_number, bool to_boolean,
                              const char* type_of, byte kind);
 
   // Allocates a fixed array initialized with undefined values.
   Handle<FixedArray> NewFixedArray(
       int size,
@@ skipping 612 matching lines @@
 #undef SYMBOL_ACCESSOR
 
   // Allocates a new SharedFunctionInfo object.
   Handle<SharedFunctionInfo> NewSharedFunctionInfo(
       Handle<String> name, int number_of_literals, FunctionKind kind,
       Handle<Code> code, Handle<ScopeInfo> scope_info);
   Handle<SharedFunctionInfo> NewSharedFunctionInfo(Handle<String> name,
                                                    MaybeHandle<Code> code,
                                                    bool is_constructor);
 
+  static bool IsFunctionModeWithPrototype(FunctionMode function_mode) {
+    return (function_mode == FUNCTION_WITH_WRITEABLE_PROTOTYPE ||
+            function_mode == FUNCTION_WITH_READONLY_PROTOTYPE);
+  }
+
+  Handle<Map> CreateSloppyFunctionMap(FunctionMode function_mode);
+
+  Handle<Map> CreateStrictFunctionMap(FunctionMode function_mode,
+                                      Handle<JSFunction> empty_function);
+
   // Allocates a new JSMessageObject object.
   Handle<JSMessageObject> NewJSMessageObject(MessageTemplate::Template message,
                                              Handle<Object> argument,
                                              int start_position,
                                              int end_position,
                                              Handle<Object> script,
                                              Handle<Object> stack_frames);
 
   Handle<DebugInfo> NewDebugInfo(Handle<SharedFunctionInfo> shared);
 
@@ skipping 53 matching lines @@
   // Attempt to find the number in a small cache.  If we finds it, return
   // the string representation of the number.  Otherwise return undefined.
   Handle<Object> GetNumberStringCache(Handle<Object> number);
 
   // Update the cache with a new number-string pair.
   void SetNumberStringCache(Handle<Object> number, Handle<String> string);
 
   // Create a JSArray with no elements and no length.
   Handle<JSArray> NewJSArray(ElementsKind elements_kind,
                              PretenureFlag pretenure = NOT_TENURED);
+
+  void SetFunctionInstanceDescriptor(Handle<Map> map,
+                                     FunctionMode function_mode);
+
+  void SetStrictFunctionInstanceDescriptor(Handle<Map> map,
+                                           FunctionMode function_mode);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_FACTORY_H_