// Exercise post minor collection GC hash table checks with nursery pointers, // in this cases a prototype that survives collection but stays allocated in // the nursery. gczeal(0); gcparam("semispaceNurseryEnabled", 1); gc(); gczeal(7); gczeal(13); var keep = []; for (var i = 0; i < 500; i++) { var proto = {}; proto.a = i; // Object.create installs |proto| (a nursery object) into the new object's // BaseShape, adding an entry to the per-zone baseShapes table. keep.push(Object.create(proto), proto); }