The Tor Browser: js/src/jit-test/tests/ion/regexp-exec.js@6474c204b198

js/src/jit-test/tests/ion/regexp-exec.js@6474c204b198

Wed, 31 Dec 2014 06:09:35 +0100

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 // RegExp.exec -> RegExp.test optimization should use the builtin test method.

     2 function f() {

     3     var res = 0;

     4     for (var i=0; i<100; i++) {

     5         if (/a/.exec("a"))

     6             res++;

     7     }

     8     assertEq(res, 100);

9 }

    10 delete RegExp.prototype.test;

    11 gc();

    12 f();

    14 RegExp.prototype.test = function() { assertEq(0, 1); }

    15 gc();

    16 f();

    18 Object.defineProperty(RegExp.prototype, "test", {get: function() { assertEq(0, 1); }});

    19 gc();

    20 f();