blob: cc621be30b9347946c3e0cf1fcb40462522bea03 [file] [log] [blame]
const calc = val => {
let c = 0;
for (let v = val; v; v >>>= 1) c += v & 1;
return val * 2 + val / 2 + c;
}
class A {
constructor(x) { this._value = x; }
set value(x) { this._value = x; }
get value() { return this._value; }
}
class B extends A {
set value(x) { super.value = x; }
get value() { return calc(super.value); }
}
const bench = (init, num) => {
let arr = [];
for (let i = 0; i != num; ++i) arr.push(new B(init));
for (let i = 0; i != num; ++i) arr[i].value += i;
let sum = 0;
for (let i = 0; i != num; ++i) sum += arr[i].value;
};
bench(2, 10000);
bench(1 << 30, 10000);
bench(42.2, 10000);
bench(42.5e10, 10000);