RFR (S) 8146801: Allocating short arrays of non-constant size is slow
vitalyd at gmail.com
Tue Mar 1 22:53:52 UTC 2016
Related question - can the prefetch hints go away for small array
allocations considering size is already being branched on? I've noticed
allocations always come with a prefetch sequence, so perhaps this is just
standard allocation pattern.
On Tuesday, March 1, 2016, Vladimir Kozlov <vladimir.kozlov at oracle.com>
> On 3/1/16 1:46 PM, Aleksey Shipilev wrote:
>> On 03/01/2016 08:03 PM, Vladimir Kozlov wrote:
>>> Do you have new performance numbers? I hope it did not regress with new
>> It does not regress, the code is tight:
>> 2 things left I fill should be addressed.
>> Both are fixed here:
>> Still passes JPRT -testset hotspot; RBT run is in progress.
Sent from my phone
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the hotspot-compiler-dev