lldb/test/API/benchmarks/expression/main.cpp

   1 #include <stdio.h>
   2
   3 class Point {
   4 public:
   5     int x;
   6     int y;
   7     Point(int a, int b):
   8         x(a),
   9         y(b)
  10     {}
  11 };
  12
  13 class Data {
  14 public:
  15     int id;
  16     Point point;
  17     Data(int i):
  18         id(i),
  19         point(0, 0)
  20     {}
  21 };
  22
  23 int main(int argc, char const *argv[]) {
  24     Data *data[1000];
  25     Data **ptr = data;
  26     for (int i = 0; i < 1000; ++i) {
  27         ptr[i] = new Data(i);
  28         ptr[i]->point.x = i;
  29         ptr[i]->point.y = i+1;
  30     }
  31
  32     printf("Finished populating data.\n");
  33     for (int j = 0; j < 1000; ++j) {
  34         bool dump = argc > 1; // Set breakpoint here.
  35                               // Evaluate a couple of expressions (2*1000 = 2000 exprs):
  36                               // expr ptr[j]->point.x
  37                               // expr ptr[j]->point.y
  38         if (dump) {
  39             printf("data[%d] = %d (%d, %d)\n", j, ptr[j]->id, ptr[j]->point.x, ptr[j]->point.y);
  40         }
  41     }
  42     return 0;
  43 }