Status: New
Owner: ----
New issue 2705 by [email protected]: Function.length
has poor performance.
http://code.google.com/p/v8/issues/detail?id=2705
This issue was originally submitted here:
https://code.google.com/p/chromium/issues/detail?id=245793&thanks=245793&ts=1370026300
However, the V8 issue tracker is a more appropriate place for it.
Here is a dump of the issue description:
Chrome Version : Chromium 25.0.1364
URLs (if applicable) : http://jsperf.com/function-length-performance
Other browsers tested: see url
Add OK or FAIL after other browsers where you have tested this issue:
Safari 6: OK
Firefox 20: OK
IE 7/8/9/10: OK
What steps will reproduce the problem?
1. Create a high order function that checks the length of functions.
2. Run functions through it.
3. Check the jsperf URL.
What is the expected result?
Function.Length should not incur a serious performance hit.
What happens instead?
Performance is exponentially compromised.
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