var ArrayBufferByteLength = getSelfHostedValue("ArrayBufferByteLength"); setJitCompilerOption("ion.warmup.trigger", 50); function testBasic() { var arr = [1, 2, 3]; var tarr = new Int32Array(arr); var abuf = tarr.buffer; var arrLength = arr.length; var bytesPerElement = Int32Array.BYTES_PER_ELEMENT; var f = function() { assertEq(ArrayBufferByteLength(abuf), arrLength * bytesPerElement); }; do { f(); } while (!inIon()); } testBasic();