src/c-apps/timejson.c

   1 #include <stdlib.h>
   2 #include <stdio.h>
   3 #include <string.h>
   4 #include <stdarg.h>
   5 #include <time.h>
   6 #include <sys/time.h>
   7 #include <sys/resource.h>
   8 #include <malloc.h>
   9 #include "opensrf/utils.h"
  10 #include "opensrf/osrf_json.h"
  11
  12 struct timeval diff_timeval( const struct timeval * begin,
  13         const struct timeval * end );
  14
  15 static const char sample_json[] =
  16         "{\"menu\": {\"id\": \"file\", \"value\": \"File\","
  17         "\"popup\": { \"menuitem\": [ {\"value\": \"New\", "
  18         "\"onclick\": \"CreateNewDoc()\"},"
  19         "{\"value\": \"Open\", \"onclick\": \"OpenDoc()\"}, "
  20         "{\"value\": \"Close\", \"onclick\": \"CloseDoc()\"}]}}}";
  21
  22 int main( void ) {
  23         int rc = 0;
  24
  25         struct timezone tz = { 240, 1 };
  26         struct timeval begin_timeval;
  27         struct timeval end_timeval;
  28
  29         gettimeofday( &begin_timeval, &tz );
  30
  31         long i;
  32         jsonObject * pObj = NULL;
  33
  34         for( i = 10000000; i; --i )
  35         {
  36 //              pObj = jsonParseString( sample_json );
  37                 pObj = jsonNewObject( NULL );
  38                 jsonObject * p1 = jsonNewObject( NULL );
  39                 jsonObject * p2 = jsonNewObject( NULL );
  40                 jsonObjectFree( p1 );
  41                 jsonObjectFree( p2 );
  42                 jsonObjectFree( pObj );
  43         }
  44
  45         jsonObjectFreeUnused();
  46
  47         gettimeofday( &end_timeval, &tz );
  48
  49         struct timeval elapsed = diff_timeval( &begin_timeval, &end_timeval );
  50
  51         printf( "Elapsed time: %ld seconds, %ld microseconds\n",
  52                         (long) elapsed.tv_sec, (long) elapsed.tv_usec );
  53
  54         struct rlimit rlim;
  55         if( getrlimit( RLIMIT_DATA, &rlim ) )
  56                 printf( "Error calling getrlimit\n" );
  57         else
  58                 printf( "Address space: %lu\n", (unsigned long) rlim.rlim_cur );
  59
  60         malloc_stats();
  61
  62         return rc;
  63 }
  64
  65 struct timeval diff_timeval( const struct timeval * begin, const struct timeval * end )
  66 {
  67         struct timeval diff;
  68
  69         diff.tv_sec = end->tv_sec - begin->tv_sec;
  70         diff.tv_usec = end->tv_usec - begin->tv_usec;
  71
  72         if( diff.tv_usec < 0 )
  73         {
  74                 diff.tv_usec += 1000000;
  75                 --diff.tv_sec;
  76         }
  77
  78         return diff;
  79
  80 }