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function make(k) {
var a = new Array(k);
for ( let i=0 ; i < k ; i++ )
a[i] = {}
return a;
}
function g() {
return arguments.length;
}
function f(a) {
var sum = 0;
for ( let i=0 ; i < 1000 ; i++ )
sum += g.apply(null, a);
return sum;
}
function F2() {
var sum = 0;
for ( let i=0 ; i < 1000 ; i++ )
sum += g.apply(null, arguments);
return sum;
}
function F(a) {
return F2.apply(null, a);
}
function time(k, t) {
var then = Date.now();
assertEq(t(), 1000*k);
var now = Date.now();
return now - then;
}
function p(v) {
// Uncomment to see timings
// print(v);
}
f(make(200));
// There is currently a cutoff after 375 where we bailout in order to avoid
// handling very large stack frames. This slows the operation down by a factor
// of 100 or so.
p(time(374, () => f(make(374))));
p(time(375, () => f(make(375))));
p(time(376, () => f(make(376))));
p(time(377, () => f(make(377))));
F(make(200));
p(time(374, () => F(make(374))));
p(time(375, () => F(make(375))));
p(time(376, () => F(make(376))));
p(time(377, () => F(make(377))));