[9] RFR (L): 8057042: LambdaFormEditor: derive new LFs from a base LF

Remi Forax forax at univ-mlv.fr
Fri Sep 5 06:59:14 UTC 2014


On 09/03/2014 07:46 PM, John Rose wrote:
> On Sep 3, 2014, at 10:35 AM, Mark Roos <mroos at roos.com> wrote:
>
>>  From Morris
>>
>>          All that assert laden code is nice to see.
>>
>> I just finished watching a video from Doug Lea where he mentioned that having asserts can
>> inhibit inlining due to the additional byte codes.  So he sadly does not use them due to
>> performance issues.
>>
>> Does anyone have any insights on this?
> Yep.
>
> http://mail.openjdk.java.net/pipermail/core-libs-dev/2014-August/028450.html
> https://bugs.openjdk.java.net/browse/JDK-6316156

yes, sadly, it's sometimes a real problem, here is a thread on core-lib 
[1] about removing an assert in Integer.valueOf that allow JDart to have 
acceptable perf.

>
> — John

Rémi

[1] 
http://mail.openjdk.java.net/pipermail/core-libs-dev/2012-April/010007.html

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