Adding support for reporting addresses of JIT compiled code to OProfile

src/log.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 197 matching lines @@
 
   // Pause/Resume collection of profiling data.
   // When data collection is paused, Tick events are discarded until
   // data collection is Resumed.
   static bool IsProfilerPaused();
   static void PauseProfiler();
   static void ResumeProfiler();
 
  private:
 
-  // Calculate the size of the code object to report for log events. This takes
-  // the layout of the code object into account.
-  static int CodeObjectSize(Code* code);
-
   // Emits the source code of a regexp. Used by regexp events.
   static void LogRegExpSource(Handle<JSRegExp> regexp);
 
   // Emits a profiler tick event. Used by the profiler thread.
   static void TickEvent(TickSample* sample, bool overflow);
 
   static void ApiEvent(const char* name, ...);
 
   // Logs a StringEvent regardless of whether FLAG_log is true.
   static void UncheckedStringEvent(const char* name, const char* value);
@@ skipping 29 matching lines @@
   static SlidingStateWindow* sliding_state_window_;
 
   // Internal implementation classes with access to
   // private members.
   friend class LogMessageBuilder;
   friend class EventLog;
   friend class TimeLog;
   friend class Profiler;
   friend class SlidingStateWindow;
   friend class VMState;
+#else
+  static bool is_enabled() { return false; }
 #endif
 };
 
 
 // Class that extracts stack trace, used for profiling
 class StackTracer BASE_EMBEDDED {
  public:
   explicit StackTracer(unsigned int low_stack_bound)
       : low_stack_bound_(low_stack_bound) { }
   void Trace(TickSample* sample);
  private:
   // Maximum number of stack frames to capture
   static const int kMaxStackFrames = 5;
 
   unsigned int low_stack_bound_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_LOG_H_