compiler2/Stopwatch.hh

   1 /******************************************************************************
   2  * Copyright (c) 2000-2016 Ericsson Telecom AB
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *   Balasko, Jeno
  10  *   Raduly, Csaba
  11  *
  12  ******************************************************************************/
  13 #ifndef STOPWATCH_HH_
  14 #define STOPWATCH_HH_
  15
  16 #include <sys/time.h>
  17
  18 class Stopwatch {
  19 public:
  20   Stopwatch(const char *name);
  21   ~Stopwatch();
  22 private:
  23   struct timeval tv_start;
  24   const char *my_name; // not owned
  25 private:
  26   Stopwatch(const Stopwatch&); // no copy
  27   Stopwatch& operator=(const Stopwatch&); // no assignment
  28 };
  29
  30 #ifdef NDEBUG
  31 #define STOPWATCH(s) ((void)(s))
  32 #else
  33 #define STOPWATCH(s) Stopwatch chrono_meter(s)
  34 #endif
  35
  36 #endif /* STOPWATCH_HH_ */