tools/source/main.c

   1 #include "IoState.h"
   2
   3 void IoAddonsInit(IoObject *context);
   4
   5 //#define IOBINDINGS
   6
   7 #ifdef IO_CHECK_ALLOC
   8 #define IO_SHOW_STATS 1
   9 #endif
  10
  11 #ifdef IO_SHOW_STATS
  12 #include <time.h>
  13 #include <sys/time.h>
  14 #include <sys/resource.h>
  15
  16 double System_UserTime(void)
  17 {
  18         struct rusage u;
  19         int r = getrusage(0, &u);
  20         return r == -1 ? -1 : u.ru_utime.tv_sec + (((double)u.ru_utime.tv_usec)/1000000);
  21 }
  22
  23 #endif
  24
  25 int main(int argc, const char *argv[])
  26 {
  27         int exitResult;
  28         IoState *self;
  29 #ifdef IO_SHOW_STATS
  30         size_t t1 = clock();
  31         size_t maxAllocatedBytes;
  32         double collectorTime;
  33         size_t sweepCount;
  34 #endif
  35
  36
  37         self = IoState_new();
  38 #ifdef IOBINDINGS
  39         IoState_setBindingsInitCallback(self, (IoStateBindingsInitCallback *)IoAddonsInit);
  40 #endif
  41         IoState_init(self);
  42         IoState_argc_argv_(self, argc, argv);
  43         IoState_runCLI(self);
  44         exitResult = IoState_exitResult(self);
  45
  46 #ifdef IO_SHOW_STATS
  47         maxAllocatedBytes = io_maxAllocatedBytes();
  48         collectorTime = Collector_timeUsed(self->collector);
  49         sweepCount = self->collector->sweepCount;
  50 #endif
  51
  52         IoState_free(self);
  53
  54 #ifdef IO_SHOW_STATS
  55         {
  56                 float totalTime = (clock()-t1)/(float)CLOCKS_PER_SEC;
  57                 printf("[ %.3fs user  %.3fs total  %.1f%% gc  %i sweeps  %i frees  %.3fmb max ]\n",
  58                           System_UserTime(),
  59                           totalTime,
  60                           100.0*collectorTime/totalTime,
  61                           (int)sweepCount,
  62                           (int)io_frees(),
  63                           maxAllocatedBytes/1048576.0);
  64
  65                 if(io_allocatedBytes() != 0)
  66                 {
  67                         printf("warning: %i bytes in %i blocks not freed:\n\n",
  68                                 (int)io_allocatedBytes(), (int)(io_allocs() - io_frees()));
  69                         io_showUnfreed();
  70                 }
  71                 else
  72                 {
  73                         printf("[ no memory leaks found ]\n");
  74                 }
  75         }
  76 #endif
  77
  78         return exitResult;
  79 }