blob: 1fa112bb3c08cd5359e6b736f491a838e385dff4 [file] [log] [blame]
// Test the performance of Int16Array by implementing a 16-bit string hash, and
// test the performance of used-as-int multiplications.
function stringHash(array)
{
// source: http://en.wikipedia.org/wiki/Java_hashCode()#Sample_implementations_of_the_java.lang.String_algorithm
var h = 0;
var len = array.length;
for (var index = 0; index < len; index++) {
h = (((31 * h) | 0) + array[index]) | 0;
}
return h;
}
var array = new Int16Array(1000);
for (var i = 0; i < array.length; ++i)
array[i] = i;
var result = 0;
for (var i = 0; i < 300; ++i)
result += stringHash(array);
if (result != 168792418800)
throw "Bad result" + result;