* Fix build errors on FreeBSD 8.2...

src/platform.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 595 matching lines @@
   void DecreaseProfilingDepth() { NoBarrier_AtomicIncrement(&profiling_, -1); }
 
   // Whether the sampler is running (that is, consumes resources).
   bool IsActive() const { return NoBarrier_Load(&active_); }
 
   // Used in tests to make sure that stack sampling is performed.
   int samples_taken() const { return samples_taken_; }
   void ResetSamplesTaken() { samples_taken_ = 0; }
 
   class PlatformData;
+  PlatformData* data() { return data_; }
 
  protected:
   virtual void DoSampleStack(TickSample* sample) = 0;
 
  private:
   void SetActive(bool value) { NoBarrier_Store(&active_, value); }
   void IncSamplesTaken() { if (++samples_taken_ < 0) samples_taken_ = 0; }
 
   const int interval_;
   Atomic32 profiling_;
   Atomic32 active_;
   PlatformData* data_;  // Platform specific data.
   int samples_taken_;  // Counts stack samples taken.
   DISALLOW_IMPLICIT_CONSTRUCTORS(Sampler);
 };
 
 #endif  // ENABLE_LOGGING_AND_PROFILING
 
 } }  // namespace v8::internal
 
 #endif  // V8_PLATFORM_H_