js/src/jit-test/tests/ion/regexp-exec.js

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     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();

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