Use the virtual-frame based optimizing compiler for split-compilation...

src/codegen.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 37 matching lines @@
 //   AddDeferred
 //   in_spilled_code
 //   set_in_spilled_code
 //   RecordPositions
 //
 // These methods are either used privately by the shared code or implemented as
 // shared code:
 //   CodeGenerator
 //   ~CodeGenerator
 //   ProcessDeferred
-//   GenCode
+//   Generate
 //   ComputeLazyCompile
 //   BuildBoilerplate
 //   ComputeCallInitialize
 //   ComputeCallInitializeInLoop
 //   ProcessDeclarations
 //   DeclareGlobals
 //   FindInlineRuntimeLUT
 //   CheckForInlineRuntimeCall
 //   PatchInlineRuntimeEntry
 //   AnalyzeCondition
@@ skipping 472 matching lines @@
  private:
   Major MajorKey() { return ToBoolean; }
   int MinorKey() { return 0; }
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CODEGEN_H_