Remove unused CodeRegion class and corresponding logging functions.

src/log.cc

 // Copyright 2009 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 796 matching lines @@
 void Logger::CodeDeleteEvent(Address from) {
 #ifdef ENABLE_LOGGING_AND_PROFILING
   if (logfile_ == NULL || !FLAG_log_code) return;
   LogMessageBuilder msg;
   msg.Append("code-delete,0x%x\n", reinterpret_cast<unsigned int>(from));
   msg.WriteToLogFile();
 #endif
 }
 
 
-void Logger::BeginCodeRegionEvent(CodeRegion* region,
-                                  Assembler* masm,
-                                  const char* name) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
-  if (logfile_ == NULL || !FLAG_log_code) return;
-  LogMessageBuilder msg;
-  msg.Append("begin-code-region,0x%x,0x%x,0x%x,%s\n",
-             reinterpret_cast<unsigned int>(region),
-             reinterpret_cast<unsigned int>(masm),
-             masm->pc_offset(),
-             name);
-  msg.WriteToLogFile();
-#endif
-}
-
-
-void Logger::EndCodeRegionEvent(CodeRegion* region, Assembler* masm) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
-  if (logfile_ == NULL || !FLAG_log_code) return;
-  LogMessageBuilder msg;
-  msg.Append("end-code-region,0x%x,0x%x,0x%x\n",
-             reinterpret_cast<unsigned int>(region),
-             reinterpret_cast<unsigned int>(masm),
-             masm->pc_offset());
-  msg.WriteToLogFile();
-#endif
-}
-
-
 void Logger::ResourceEvent(const char* name, const char* tag) {
 #ifdef ENABLE_LOGGING_AND_PROFILING
   if (logfile_ == NULL || !FLAG_log) return;
   LogMessageBuilder msg;
   msg.Append("%s,%s,", name, tag);
 
   uint32_t sec, usec;
   if (OS::GetUserTime(&sec, &usec) != -1) {
     msg.Append("%d,%d,", sec, usec);
   }
@@ skipping 328 matching lines @@
     } else if (previous_->state_ == EXTERNAL) {
       // We are leaving V8.
       Heap::Protect();
     }
   }
 #endif
 }
 #endif
 
 } }  // namespace v8::internal