js/src/jit-test/tests/basic/testBug602413.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/basic/testBug602413.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,45 @@
     1.4 +var so = [];
     1.5 +
     1.6 +function U(unusedV)
     1.7 +{
     1.8 +  for (var i = 0; i < so.length; ++i)
     1.9 +    return false;
    1.10 +  so.push(0);
    1.11 +}
    1.12 +
    1.13 +function C(v)
    1.14 +{
    1.15 +  if (typeof v == "object" || typeof v == "function") {
    1.16 +    for (var i = 0; i < 10; ++i) {}
    1.17 +    U(v);
    1.18 +  }
    1.19 +}
    1.20 +
    1.21 +function exploreProperties(obj)
    1.22 +{
    1.23 +  var props = [];
    1.24 +  for (var o = obj; o; o = Object.getPrototypeOf(o)) {
    1.25 +    props = props.concat(Object.getOwnPropertyNames(o));
    1.26 +  }
    1.27 +  for (var i = 0; i < props.length; ++i) {
    1.28 +    var p = props[i];
    1.29 +    try { 
    1.30 +      var v = obj[p];
    1.31 +      C(v);
    1.32 +    } catch(e) { }
    1.33 +  }
    1.34 +}
    1.35 +
    1.36 +function boom()
    1.37 +{
    1.38 +  var a = [];
    1.39 +  var b = function(){};
    1.40 +  var c = [{}];
    1.41 +  exploreProperties(a);
    1.42 +  exploreProperties(b);
    1.43 +  exploreProperties(c);
    1.44 +  exploreProperties(c);
    1.45 +}
    1.46 +
    1.47 +boom();
    1.48 +

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