Subversion Repositories shark

/*

 * Project: S.Ha.R.K.

 *

 * Coordinators:

 *   Giorgio Buttazzo    <giorgio@sssup.it>

 *   Paolo Gai           <pj@gandalf.sssup.it>

 *

 * Authors     :

 *   Giacomo Guidi       <giacomo@gandalf.sssup.it>

 *

 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)

 *

 * http://www.sssup.it

 * http://retis.sssup.it

 * http://shark.sssup.it

 */

#include <kernel/kern.h>

#include <tracer.h>

int main(int argc, char **argv)

{

  long long i;

  int a,b,c;

  struct timespec start,end,diff;

  FTrace_init();

  a = FTrace_chunk_create(1000000, 1000000, FTRACE_CHUNK_FLAG_FREE | FTRACE_CHUNK_FLAG_CYC);

  b = FTrace_chunk_create(1000000, 1000000, FTRACE_CHUNK_FLAG_FREE | FTRACE_CHUNK_FLAG_JTN);

  c = FTrace_chunk_create(1000000, 1000000, FTRACE_CHUNK_FLAG_FREE | FTRACE_CHUNK_FLAG_CYC);

  FTrace_chunk_link(a,b);

  FTrace_chunk_link(b,c);

  FTrace_actual_chunk_select(a);

  kern_gettime(&start);

  FTrace_enable();

  for (i=0;i<1000000000;i++);

  TRACER_LOGEVENT(FTrace_EVT_next_chunk,0,0);

  for (i=0;i<1000000000;i++);

  FTrace_disable();

  kern_gettime(&end);

  SUBTIMESPEC(&end,&start,&diff);

  cprintf("Logged Time %d s %d us\n",(int)diff.tv_sec,(int)diff.tv_nsec/1000);

  FTrace_chunk_dump(a);

  FTrace_chunk_dump(b);

  FTrace_chunk_dump(c);

  return 0;

}