tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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bug-1995021.js (517B)

      1 // Test basic behaviour of weak maps with nursery keys.
      2 
      3 gczeal(0);
      4 
      5 let wm = new WeakMap();
      6 
      7 function size() {
      8  return nondeterministicGetWeakMapSize(wm);
      9 }
     10 
     11 assertEq(size(), 0);
     12 
     13 wm.set({}, {});
     14 assertEq(size(), 1);
     15 
     16 minorgc();
     17 assertEq(size(), 0);
     18 
     19 let o = {};
     20 wm.set(o, {});
     21 minorgc();
     22 assertEq(size(), 1);
     23 
     24 o = undefined;
     25 gc();
     26 assertEq(size(), 0);
     27 
     28 let g = newGlobal({newCompartment: true});
     29 o = g.eval('new Object()');
     30 wm.set(o, {});
     31 minorgc();
     32 assertEq(size(), 1);
     33 
     34 o = undefined;
     35 gc();
     36 assertEq(size(), 0);