bug-2058653.js - mozsearch

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gczeal(0);

var gh = newGlobal({newCompartment: true});

var g1 = newGlobal({newCompartment: true});

g1.eval(`

  var wm = new WeakMap();

  var S = Symbol("hidden");

  wm.set(S, {});

`);

gh.eval(`

  var wm1 = new WeakMap();

  var wm2 = new WeakMap();

  var K1 = {};

  var h1 = {};

  var h2 = { s: null };

  wm1.set(K1, h1);

  wm2.set(h1, h2);

  grayRoot().push(K1);

  grayRoot().push(wm1);

  grayRoot().push(wm2);

`);

gh.h2.s = g1.S;

g1.eval(`S = null;`);

gh.eval(`wm1 = null; wm2 = null; K1 = null; h1 = null; h2 = null;`);

startgc(1);

while (gcstate() != "NotActive") {

  gcslice(10000000);