bolt/test/runtime/X86/Inputs/exception4.cpp

   1 #include <stdio.h>
   2
   3 class ExcA {};
   4 class ExcB {};
   5 class ExcC {};
   6 class ExcD {};
   7 class ExcE {};
   8 class ExcF {};
   9 class ExcG {};
  10
  11 void foo(int a)
  12 {
  13   if (a > 1)
  14     throw ExcG();
  15   else
  16     throw ExcC();
  17 }
  18
  19 void never_throws() throw () {
  20   printf("this statement is cold and should be outlined\n");
  21 }
  22
  23 int main(int argc, char **argv)
  24 {
  25   for (unsigned i = 0; i < 1000; ++i) {
  26     try {
  27       if (argc == 2) {
  28         never_throws(); // should be cold
  29       }
  30       try {
  31         if (argc == 2) {
  32           never_throws(); // should be cold
  33         }
  34         throw ExcA();
  35       } catch (ExcA) {
  36         printf("catch 2\n");
  37         throw new int();
  38       }
  39     } catch (...) {
  40       printf("catch 1\n");
  41     }
  42
  43     try {
  44       try {
  45         foo(argc);
  46       } catch (ExcC) {
  47         printf("caught ExcC\n");
  48       }
  49     } catch (ExcG) {
  50       printf("caught ExcG\n");
  51     }
  52   }
  53
  54   return 0;
  55 }