Partial fix for V8 issue 1079.

src/deoptimizer.h

Index: src/deoptimizer.h
diff --git a/src/deoptimizer.h b/src/deoptimizer.h
index de5e57f8eb21e1814a7af2b141ea97d12a2374bf..1d4f4770f9762465b49c95f4e35dcddd969b6d31 100644
--- a/src/deoptimizer.h
+++ b/src/deoptimizer.h
@@ -1,4 +1,4 @@
-// Copyright 2010 the V8 project authors. All rights reserved.
+// 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:
@@ -128,6 +128,9 @@ class Deoptimizer : public Malloced {
 
   static void VisitAllOptimizedFunctions(OptimizedFunctionVisitor* visitor);
 
+  // The size in bytes of the code required at a lazy deopt patch site.
+  static int patch_size();
+
   // Patch all stack guard checks in the unoptimized code to
   // unconditionally call replacement_code.
   static void PatchStackCheckCode(Code* unoptimized_code,