tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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bug-1894547.js (302B)

      1 // |jit-test| --enable-symbols-as-weakmap-keys
      2 
      3 gczeal(0);
      4 let wm = new WeakMap();
      5 let s = {};
      6 wm.set(s, new WeakMap());
      7 let ss = {x: Symbol()};
      8 wm.get(s).set(this, ss);
      9 let wm2 = new WeakMap();
     10 wm2.set(ss, "test");
     11 ss = null;
     12 
     13 // Collect only this zone and not the zone containing the symbol.
     14 gc({});