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if (typeof print !== 'function') { print = console.log; }
function test() {
var arr = [];
for (var i = 0; i < 1e3; i++) {
arr[i] = i;
}
var t1 = Date.now();
for (var i = 0; i < 1e4; i++) {
// Each .forEach() call is a native call so that return 123 causes a
// return-to-native situation which was previously a longjmp.
arr.forEach(function () { return 123; });
arr.forEach(function () { return 123; });
arr.forEach(function () { return 123; });
arr.forEach(function () { return 123; });
arr.forEach(function () { return 123; });
arr.forEach(function () { return 123; });
arr.forEach(function () { return 123; });
arr.forEach(function () { return 123; });
arr.forEach(function () { return 123; });
arr.forEach(function () { return 123; });
}
var t2 = Date.now();
print((1e4 * 10 * arr.length / (t2 - t1)) + ' calls per millisecond');
}
try {
test();
} catch (e) {
print(e.stack || e);
throw e;
}