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// Always use the per-element barrier.
gczeal(12);
function f() {
var arr = [];
for (var i = 0; i < 1000; i++)
arr.push(i);
gc(); // Ensure arr is tenured.
for (var i = 0; i < 10; i++)
arr.shift();
// Add a nursery object, shift all elements, and trigger a GC to ensure
// the post barrier doesn't misbehave.
for (var j = 0; j < 40; j++)
arr[500] = {x: j};
while (arr.length > 0)
arr.shift();
gc();
return arr;
}
f();
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