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js/src/jit-test/tests/basic/regexp-test-direct-bug-694752.js@ac0c01689b40

js/src/jit-test/tests/basic/regexp-test-direct-bug-694752.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 whoo() {

     // Cause mjit to use the script's RegExpObject directly when it compiles this function.

     assertEq(/foo.*baz/.test('foobarbaz'), true);

 }

 var orig_test = RegExp.prototype.test

 for (var i = 0; i < 50; ++i)

     whoo();

 eval('RegExp.prototype.test = function(str) { return orig_test.call(this, str) }')

 for (var i = 0; i < 50; ++i)

     whoo();

 RegExp.prototype.test = orig_test;

 gc();

 whoo();