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setJitCompilerOption("offthread-compilation.enable", 0);
setJitCompilerOption("baseline.warmup.trigger", 5);
setJitCompilerOption("ion.warmup.trigger", 5);
function Base() {
}
Base.prototype.foo = false;
// XXX: tried to do this with ic.force-megamorphic, but it didn't seem to want
// to work. Maybe something is being too clever for my simple test case if I
// don't put things into a megamorphic array?
let objs = [
{a: true},
{b: true},
{c: true},
{d: true},
{e: true},
{f: true},
{g: true},
new Base(),
];
function doTest(i) {
let o = objs[i % objs.length];
assertEq(!o.foo, true);
assertEq(Object.hasOwn(o, "foo"), false);
}
for (var i = 0; i < 50; i++) {
doTest(i);
}