tor-browser

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

regexp-4.js (445B)

      1 // |jit-test| --fast-warmup; --no-threads
      2 
      3 // Test invalidation of Ion code when RegExpPrototype fuse is popped for
      4 // RegExpExec intrinsic.
      5 function test() {  
      6  var s = "foobar";
      7  var re = /abc.+/;
      8  var count = 0;
      9  for (var i = 0; i < 200; i++) {
     10    re.test(s);
     11    if (i === 150) {
     12      // Pop the fuse.
     13      RegExp.prototype.exec = function() {
     14        count++;
     15        return null;
     16      };
     17    }
     18  }
     19  assertEq(count, 49);
     20 }
     21 test();