C++ (Cpp) gcov_compute_histogram Examples

Example #1

static gcov_unsigned_t
gcov_exit_compute_summary (void)
{
  struct gcov_info *gi_ptr;
  const struct gcov_fn_info *gfi_ptr;
  struct gcov_ctr_summary *cs_ptr;
  const struct gcov_ctr_info *ci_ptr;
  int f_ix;
  unsigned t_ix;
  gcov_unsigned_t c_num;
  gcov_unsigned_t crc32 = 0;

  /* Find the totals for this execution.  */
  memset (&this_prg, 0, sizeof (this_prg));
  for (gi_ptr = gcov_list; gi_ptr; gi_ptr = gi_ptr->next)
    {
      crc32 = crc32_unsigned (crc32, gi_ptr->stamp);
      crc32 = crc32_unsigned (crc32, gi_ptr->n_functions);

      for (f_ix = 0; (unsigned)f_ix != gi_ptr->n_functions; f_ix++)
        {
          gfi_ptr = gi_ptr->functions[f_ix];

          if (gfi_ptr && gfi_ptr->key != gi_ptr)
            gfi_ptr = 0;

          crc32 = crc32_unsigned (crc32, gfi_ptr ? gfi_ptr->cfg_checksum : 0);
          crc32 = crc32_unsigned (crc32,
                                  gfi_ptr ? gfi_ptr->lineno_checksum : 0);
          if (!gfi_ptr)
            continue;

          ci_ptr = gfi_ptr->ctrs;
          for (t_ix = 0; t_ix != GCOV_COUNTERS_SUMMABLE; t_ix++)
            {
              if (!gi_ptr->merge[t_ix])
                continue;

              cs_ptr = &this_prg.ctrs[t_ix];
              cs_ptr->num += ci_ptr->num;
              crc32 = crc32_unsigned (crc32, ci_ptr->num);

              for (c_num = 0; c_num < ci_ptr->num; c_num++)
                {
                  cs_ptr->sum_all += ci_ptr->values[c_num];
                  if (cs_ptr->run_max < ci_ptr->values[c_num])
                    cs_ptr->run_max = ci_ptr->values[c_num];
                }
              ci_ptr++;
            }
        }
    }
  gcov_compute_histogram (&this_prg);
  return crc32;
}

Example #2

File: libgcov-driver.c Project: krichter722/gcc

static
#endif
gcov_unsigned_t
compute_summary (struct gcov_info *list, struct gcov_summary *this_prg,
		 size_t *max_length)
{
  struct gcov_info *gi_ptr;
  const struct gcov_fn_info *gfi_ptr;
  struct gcov_ctr_summary *cs_ptr;
  const struct gcov_ctr_info *ci_ptr;
  int f_ix;
  unsigned t_ix;
  gcov_unsigned_t c_num;
  gcov_unsigned_t crc32 = 0;

  /* Find the totals for this execution.  */
  memset (this_prg, 0, sizeof (*this_prg));
  *max_length = 0;
  for (gi_ptr = list; gi_ptr; gi_ptr = gi_ptr->next)
    {
      size_t len = strlen (gi_ptr->filename);
      if (len > *max_length)
	*max_length = len;
      
      crc32 = crc32_unsigned (crc32, gi_ptr->stamp);
      crc32 = crc32_unsigned (crc32, gi_ptr->n_functions);

      for (f_ix = 0; (unsigned)f_ix != gi_ptr->n_functions; f_ix++)
        {
          gfi_ptr = gi_ptr->functions[f_ix];

          if (gfi_ptr && gfi_ptr->key != gi_ptr)
            gfi_ptr = 0;

          crc32 = crc32_unsigned (crc32, gfi_ptr ? gfi_ptr->cfg_checksum : 0);
          crc32 = crc32_unsigned (crc32,
                                  gfi_ptr ? gfi_ptr->lineno_checksum : 0);
          if (!gfi_ptr)
            continue;

          ci_ptr = gfi_ptr->ctrs;
          for (t_ix = 0; t_ix != GCOV_COUNTERS_SUMMABLE; t_ix++)
            {
              if (!gi_ptr->merge[t_ix])
                continue;

              cs_ptr = &(this_prg->ctrs[t_ix]);
              cs_ptr->num += ci_ptr->num;
              crc32 = crc32_unsigned (crc32, ci_ptr->num);

              for (c_num = 0; c_num < ci_ptr->num; c_num++)
                {
                  cs_ptr->sum_all += ci_ptr->values[c_num];
                  if (cs_ptr->run_max < ci_ptr->values[c_num])
                    cs_ptr->run_max = ci_ptr->values[c_num];
                }
              ci_ptr++;
            }
        }
    }
  gcov_compute_histogram (list, this_prg);
  return crc32;
}