2 function A(a) { this.a = a; }
3 function B(b) { this.b = b; }
4 function C(c) { this.c = c; }
5 function makeArray(n) {
6 var classes = [A, B, C];
8 for (var i = 0; i < n; i++) {
9 arr.push(new classes[i % 3](i % 3));
12 var arr = makeArray(30000);