function f() { | |
var propNames = ["a","b","c","d","e","f","g","h","i","j","x","y"]; | |
var arr = []; | |
for (var i=0; i<64; i++) | |
arr.push({x:1, y:2}); | |
for (var i=0; i<64; i++) { | |
// Make sure there are expandos with dynamic slots for each object. | |
for (var j = 0; j < propNames.length; j++) | |
arr[i][propNames[j]] = j; | |
} | |
var res = 0; | |
for (var i=0; i<100000; i++) { | |
var o = arr[i % 64]; | |
var p = propNames[i % propNames.length]; | |
res += o[p]; | |
} | |
assertEq(res, 549984); | |
} | |
f(); |