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gczeal(2);
function test() {
var subarray;
for (var i = 0; i < 100; i++) {
// Create TypedArray with inline elements.
var arr = new Int32Array(2);
// Load typed array elements.
arr[0] = 1;
// Move from TypedArray inline elements to ArrayBuffer elements.
subarray = arr.subarray(1);
// Must reload typed array elements, because |subarray| moves elements to
// ArrayBuffer.
arr[1] = 1;
}
return subarray;
}
test();
function test2() {
var r = 0;
for (var i = 0; i < 100; i++) {
// Create TypedArray with inline elements.
var arr = new Int32Array(3);
// Load typed array elements.
arr[0] = 1;
// |subarray| call which can be scalar replaced.
var s = arr.subarray(1)
// Can optionally reload typed array elements.
arr[1] = 1;
// Move from TypedArray inline elements to ArrayBuffer elements.
var subarray = s.subarray(0);
// Must reload typed array elements, because |subarray| moves elements to
// ArrayBuffer.
arr[2] = 1;
}
return subarray
}
test2();