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function C0(o) {
return o.idx
}
let origArr = [{x:1}];
let sharedArr = null;
class Middle extends C0 {
constructor() {
sharedArr = [...origArr];
super(...sharedArr);
}
}
for (var i = 0; i < 10; i++) {
class D extends Middle {}
new D();
}
origArr = [];
for (var i = 0; i < 50; i++) {
origArr.push({idx: i});
}
gc();
var proxyNewTarget = new Proxy(function(){}, {
get: function(target, prop, receiver) {
sharedArr.length = 0;
origArr = null;
gc();
return Reflect.get(target, prop, receiver);
}
});
Reflect.construct(Middle, [], proxyNewTarget);