tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

str-atom-dedupe.js (474B)


      1 // Create Latin1 string + atom.
      2 var latin1S = "foo".repeat(50);
      3 var obj = {};
      4 obj[latin1S] = 3;
      5 assertEq(obj[latin1S], 3);
      6 
      7 // Create a TwoByte version, ensure it's in the StringToAtomCache.
      8 var twoByteS = newString(latin1S, {twoByte: true});
      9 assertEq(obj[twoByteS], 3);
     10 
     11 // Create a dependent TwoByte string.
     12 var depTwoByteS = twoByteS.slice(1);
     13 
     14 // Deduplication shouldn't get confused about Latin1 atom vs TwoByte strings.
     15 minorgc();
     16 assertEq(obj["f" + depTwoByteS], 3);