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js/src/jit-test/tests/basic/fannkuch.js@ac0c01689b40

js/src/jit-test/tests/basic/fannkuch.js

Thu, 15 Jan 2015 15:59:08 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 15 Jan 2015 15:59:08 +0100

branch

TOR_BUG_9701

changeset 10

ac0c01689b40

permissions

-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

 function fannkuch() {

    var count = Array(8);

    var r = 8;

    var done = 0;

    while (done < 40) {

       // write-out the first 30 permutations

       done += r;

       while (r != 1) { count[r - 1] = r; r--; }

       while (true) {

          count[r] = count[r] - 1;

          if (count[r] > 0) break;

          r++;

       }

    }

    return done;

 }

 assertEq(fannkuch(), 41);