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

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1 function testArrayDensityChange() {
2 var x = [];
3 var count = 0;
4 for (var i=0; i < 100; ++i) {
5 x[i] = "asdf";
6 }
7 for (var i=0; i < x.length; ++i) {
8 if (i == 51)
9 {
10 x[199] = "asdf";
11 }
12 if (x[i])
13 count += x[i].length;
14 }
15 return count;
16 }
17 assertEq(testArrayDensityChange(), 404);

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