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

src/x64/codegen-x64.h

 // Copyright 2009 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 281 matching lines @@
   // Allocate and install the code.
   static Handle<Code> MakeCodeEpilogue(FunctionLiteral* fun,
                                        MacroAssembler* masm,
                                        Code::Flags flags,
                                        Handle<Script> script);
 
 #ifdef ENABLE_LOGGING_AND_PROFILING
   static bool ShouldGenerateLog(Expression* type);
 #endif
 
-  static void SetFunctionInfo(Handle<JSFunction> fun,
-                              FunctionLiteral* lit,
-                              bool is_toplevel,
-                              Handle<Script> script);
-
   static void RecordPositions(MacroAssembler* masm, int pos);
 
   // Accessors
   MacroAssembler* masm() { return masm_; }
-
   VirtualFrame* frame() const { return frame_; }
+  Handle<Script> script() { return script_; }
 
   bool has_valid_frame() const { return frame_ != NULL; }
 
   // Set the virtual frame to be new_frame, with non-frame register
   // reference counts given by non_frame_registers.  The non-frame
   // register reference counts of the old frame are returned in
   // non_frame_registers.
   void SetFrame(VirtualFrame* new_frame, RegisterFile* non_frame_registers);
 
   void DeleteFrame();
@@ skipping 170 matching lines @@
 
   struct InlineRuntimeLUT {
     void (CodeGenerator::*method)(ZoneList<Expression*>*);
     const char* name;
   };
   static InlineRuntimeLUT* FindInlineRuntimeLUT(Handle<String> name);
   bool CheckForInlineRuntimeCall(CallRuntime* node);
   static bool PatchInlineRuntimeEntry(Handle<String> name,
                                       const InlineRuntimeLUT& new_entry,
                                       InlineRuntimeLUT* old_entry);
-  static Handle<Code> ComputeLazyCompile(int argc);
-  Handle<JSFunction> BuildBoilerplate(FunctionLiteral* node);
   void ProcessDeclarations(ZoneList<Declaration*>* declarations);
 
   static Handle<Code> ComputeCallInitialize(int argc, InLoopFlag in_loop);
 
   // Declare global variables and functions in the given array of
   // name/value pairs.
   void DeclareGlobals(Handle<FixedArray> pairs);
 
   // Instantiate the function boilerplate.
   void InstantiateBoilerplate(Handle<JSFunction> boilerplate);
@@ skipping 227 matching lines @@
   void SetArgsReversed() { args_reversed_ = true; }
   bool HasSmiCodeInStub() { return (flags_ & NO_SMI_CODE_IN_STUB) == 0; }
   bool HasArgumentsInRegisters() { return args_in_registers_; }
   bool HasArgumentsReversed() { return args_reversed_; }
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_X64_CODEGEN_X64_H_