RFR(S) 8166750: profiling handles statically bindable call sites differently than the interpreter

Vladimir Kozlov vladimir.kozlov at oracle.com
Wed Oct 25 23:04:09 UTC 2017

Looks good.


On 10/25/17 3:16 PM, Igor Veresov wrote:
> Sure. I’ve updated the webrev: http://cr.openjdk.java.net/~iveresov/8166750/webrev.02/
> Also added a comment in HotSpotMethodData.java per Doug’s request.
> igor
>> On Oct 25, 2017, at 10:29 AM, Vladimir Kozlov <vladimir.kozlov at oracle.com <mailto:vladimir.kozlov at oracle.com>> wrote:
>> Igor
>> Can you factor out checks into boolean function in shared place? May be move some surrounding code into it too - I see the same code on all platforms.
>> Thanks,
>> Vladimir
>> On 10/24/17 8:52 PM, Igor Veresov wrote:
>>> This a fix from Tom that I ported to all architectures and the new repo structure. While that fix doesn’t not solve the problem of the interpreter-C1 profiling style discrepancy completely it 
>>> speeds up profiling of the statically bindable call sites and we’d like to push that. I also added a bit of a code to JVMCI to do the profile fix up analogous to what happens in CI.
>>> Webrev: http://cr.openjdk.java.net/~iveresov/8166750/webrev.01/
>>> JBS: https://bugs.openjdk.java.net/browse/JDK-8166750
>>> Thanks,
>>> igor

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