stats.c

   1 #include <stdio.h>
   2 #include "allocate.h"
   3 #include "linearize.h"
   4 #include "storage.h"
   5
   6 __DECLARE_ALLOCATOR(struct ptr_list, ptrlist);
   7
   8
   9 typedef void (*get_t)(struct allocator_stats*);
  10
  11 static void show_stats(get_t get, struct allocator_stats * tot)
  12 {
  13         struct allocator_stats x;
  14
  15         if (get)
  16                 get(&x);
  17         else
  18                 x = *tot;
  19         fprintf(stderr, "%16s: %8d, %10ld, %10ld, %6.2f%%, %8.2f\n",
  20                 x.name, x.allocations, x.useful_bytes, x.total_bytes,
  21                 100 * (double) x.useful_bytes / (x.total_bytes ? : 1),
  22                 (double) x.useful_bytes / (x.allocations ? : 1));
  23
  24         tot->allocations += x.allocations;
  25         tot->useful_bytes += x.useful_bytes;
  26         tot->total_bytes += x.total_bytes;
  27 }
  28
  29 void show_allocation_stats(void)
  30 {
  31         struct allocator_stats tot = { .name = "total", };
  32
  33         fprintf(stderr, "%16s: %8s, %10s, %10s, %7s, %8s\n", "allocator", "allocs",
  34                 "bytes", "total", "%usage", "average");
  35         show_stats(get_token_stats, &tot);
  36         show_stats(get_ident_stats, &tot);
  37         show_stats(get_symbol_stats, &tot);
  38         show_stats(get_expression_stats, &tot);
  39         show_stats(get_statement_stats, &tot);
  40         show_stats(get_scope_stats, &tot);
  41         show_stats(get_basic_block_stats, &tot);
  42         show_stats(get_instruction_stats, &tot);
  43         show_stats(get_pseudo_stats, &tot);
  44         show_stats(get_pseudo_user_stats, &tot);
  45         show_stats(get_ptrlist_stats, &tot);
  46         show_stats(get_multijmp_stats, &tot);
  47         show_stats(get_asm_rules_stats, &tot);
  48         show_stats(get_asm_constraint_stats, &tot);
  49         show_stats(get_context_stats, &tot);
  50         show_stats(get_string_stats, &tot);
  51         show_stats(get_bytes_stats, &tot);
  52         //show_stats(get_storage_stats, &tot);
  53         //show_stats(get_storage_hash_stats, &tot);
  54
  55         show_stats(NULL, &tot);
  56 }
  57
  58 void report_stats(void)
  59 {
  60         if (fmem_report)
  61                 show_allocation_stats();
  62 }