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// |jit-test| --fast-warmup; --no-threads
// Freezing a prototype object must invalidate the megamorphic set-property cache.
var atoms = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j"];
function addProps(obj) {
for (var i = 0; i < 10; i++) {
obj[atoms[i]] = i;
}
}
function f() {
var proto = Object.create(null);
proto.c = 0;
proto.g = 0;
proto.i = 0;
var obj1 = Object.create(proto);
var obj2 = Object.create(proto);
addProps(obj1);
Object.freeze(proto);
addProps(obj2);
assertEq(Object.keys(obj1).length, 10);
assertEq(Object.keys(obj2).length, 7);
}
for (var i = 0; i < 10; i++) {
f();
}