Remove the ability to compile without logging and profiling

src/log-utils.h

 // Copyright 2006-2009 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 15 matching lines @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef V8_LOG_UTILS_H_
 #define V8_LOG_UTILS_H_
 
 #include "allocation.h"
 
 namespace v8 {
 namespace internal {
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
-
 class Logger;
 
 // A memory buffer that increments its size as you write in it.  Size
 // is incremented with 'block_size' steps, never exceeding 'max_size'.
 // During growth, memory contents are never copied.  At the end of the
 // buffer an amount of memory specified in 'seal_size' is reserved.
 // When writing position reaches max_size - seal_size, buffer auto-seals
 // itself with 'seal' and allows no further writes. Data pointed by
 // 'seal' must be available during entire LogDynamicBuffer lifetime.
 //
@@ skipping 169 matching lines @@
   // Write the log message to the log file currently opened.
   void WriteToLogFile();
 
  private:
 
   Log* log_;
   ScopedLock sl;
   int pos_;
 };
 
-#endif  // ENABLE_LOGGING_AND_PROFILING
-
 } }  // namespace v8::internal
 
 #endif  // V8_LOG_UTILS_H_