Obey the flag --lazy in the toplevel code generator....

src/compiler.h

 // Copyright 2006-2008 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 53 matching lines @@
   // Compile a String source within a context for Eval.
   static Handle<JSFunction> CompileEval(Handle<String> source,
                                         Handle<Context> context,
                                         bool is_global,
                                         ValidationState validation);
 
   // Compile from function info (used for lazy compilation). Returns
   // true on success and false if the compilation resulted in a stack
   // overflow.
   static bool CompileLazy(Handle<SharedFunctionInfo> shared, int loop_nesting);
+
+  // Compile a function boilerplate object (the function is possibly
+  // lazily compiled). Called recursively from a backend code
+  // generator 'caller' to build the boilerplate.
+  static Handle<JSFunction> BuildBoilerplate(FunctionLiteral* node,
+                                             Handle<Script> script,
+                                             AstVisitor* caller);
+
+  // Set the function info for a newly compiled function.
+  static void SetFunctionInfo(Handle<JSFunction> fun,
+                              FunctionLiteral* lit,
+                              bool is_toplevel,
+                              Handle<Script> script);
 };
 
 
 // During compilation we need a global list of handles to constants
 // for frame elements.  When the zone gets deleted, we make sure to
 // clear this list of handles as well.
 class CompilationZoneScope : public ZoneScope {
  public:
   explicit CompilationZoneScope(ZoneScopeMode mode) : ZoneScope(mode) { }
   virtual ~CompilationZoneScope() {
     if (ShouldDeleteOnExit()) {
       FrameElement::ClearConstantList();
       Result::ClearConstantList();
     }
   }
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_COMPILER_H_