Typed array iteration (v40)

Revision 40 of this benchmark created on

Preparation HTML

<script>
  var og = new Array(4);
  var buffer = new ArrayBuffer(128)
  var int8 = new Int8Array(buffer);
  var int16 = new Int16Array(buffer);
  var int32 = new Int32Array(buffer);
  var name1 = "a", name2 = "b", name3 = "c", name4 = "d"; 
  var ob = {};
  ob[name1] = 0;
  ob[name2] = 0;
  ob[name3] = 0;
  ob[name4] = 0;
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
Vanilla
for(var i=0, a=og; i<4; ++i) {
 a[i] = i;
}
ready
Int8
for(var i=0, a=int8; i<4; ++i) {
 a[i] = i;
}
ready
Int16
for(var i=0, a=int16; i<4; ++i) {
 a[i] = i;
}
ready
Int32
for(var i=0, a=int32; i<4; ++i) {
 a[i] = i;
}
ready
Assign Variables
ob[name1]=0;
ob[name2]=1;
ob[name3]=2;
ob[name4]=3;
 
ready

Revisions

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