Inhibit OSR for big functions.

src/runtime-profiler.h

 // Copyright 2012 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 57 matching lines @@
   void Optimize(JSFunction* function, const char* reason);
 
   void ClearSampleBuffer();
 
   void ClearSampleBufferNewSpaceEntries();
 
   int LookupSample(JSFunction* function);
 
   void AddSample(JSFunction* function, int weight);
 
+  bool CodeSizeOKForOSR(Code* shared_code);
+
   Isolate* isolate_;
 
   int sampler_threshold_;
   int sampler_threshold_size_factor_;
   int sampler_ticks_until_threshold_adjustment_;
 
   Object* sampler_window_[kSamplerWindowSize];
   int sampler_window_position_;
   int sampler_window_weight_[kSamplerWindowSize];
 
   bool any_ic_changed_;
   bool code_generated_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_RUNTIME_PROFILER_H_