massif/tests/inlinfomalloc.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3
   4 #define INLINE    inline __attribute__((always_inline))
   5
   6 int alloc (int n) {
   7    (void) malloc (n);
   8    return n;
   9 }
  10
  11 INLINE int fun_d(int argd) {
  12    static int locd = 0;
  13    if (argd > 0)
  14       locd += argd;
  15    return alloc (locd);
  16 }
  17
  18 INLINE int fun_c(int argc) {
  19    static int locc = 0;
  20    locc += argc;
  21    return fun_d(locc);
  22 }
  23
  24 INLINE int fun_b(int argb) {
  25    static int locb = 0;
  26    locb += argb;
  27    return fun_c(locb);
  28 }
  29
  30 INLINE int fun_a(int arga) {
  31    static int loca = 0;
  32    loca += arga;
  33    return fun_b(loca);
  34 }
  35
  36 __attribute__((noinline))
  37 static int fun_noninline_m(int argm)
  38 {
  39    return fun_d(argm);
  40 }
  41
  42 __attribute__((noinline))
  43 static int fun_noninline_o(int argo)
  44 {
  45    static int loco = 0;
  46    if (argo > 0)
  47       loco += argo;
  48    return alloc (loco);
  49 }
  50
  51 INLINE int fun_f(int argf) {
  52    static int locf = 0;
  53    locf += argf;
  54    return fun_noninline_o(locf);
  55 }
  56
  57 INLINE int fun_e(int arge) {
  58    static int loce = 0;
  59    loce += arge;
  60    return fun_f(loce);
  61 }
  62
  63 __attribute__((noinline))
  64 static int fun_noninline_n(int argn)
  65 {
  66    return fun_e(argn);
  67 }
  68
  69
  70 int main() {
  71    int result = 100000;
  72    result = fun_a(result);
  73    result += fun_b(result);
  74    result += fun_noninline_m(result);
  75    result += fun_d(result);
  76    result += fun_noninline_n(result);
  77    return 0;
  78 }
  79