RFR (S): 8136679: JFR Event for adaptive IHOP

[sangheon.kim]

Hi Thomas,

Looks good, reviewed.

Thanks,
Sangheon


On 11/06/2015 02:47 AM, Thomas Schatzl wrote:
> Hi Sangheon,
>
>    thanks for the review.
>
> On Thu, 2015-11-05 at 16:17 -0800, sangheon.kim wrote:
>> Hi Thomas,
>>
>> Overall looks good.
>> I have pretty trivial comments.
>>
>> ============================
>> http://cr.openjdk.java.net/~tschatzl/8136679/webrev/src/share/vm/gc/shared/gcTraceSend.cpp.frames.html
>>
>> 273 size_t last_allocation_ize,
>>
>> Typo of last_allocation_size.
> Thanks for catching this.
>
>> ============================
>> http://cr.openjdk.java.net/~tschatzl/8136679/webrev/src/share/vm/gc/shared/gcTrace.hpp.frames.html
>>
>> 263 void report_adaptive_ihop_statistics(size_t additional_buffer_size,
>> 264 double predicted_allocation_rate,
>> 265 double predicted_marking_length,
>> 266 bool prediction_active);
>>
>> Wrong indentation.
> Fixed. Due to late renaming of "dynamic" to "adaptive" for all
> identifiers.
>
>> ============================
>> http://cr.openjdk.java.net/~tschatzl/8136679/webrev/src/share/vm/gc/shared/gcTraceSend.cpp.frames.html
>>
>> 281 evt.set_thresholdPercentage(threshold * 100.0 / target_occupancy);
>>
>> Q) Is always 'target_occupancy > 0' ?
>    I think I fixed all your concerns in these new webrevs:
>
> http://cr.openjdk.java.net/~tschatzl/8136679/webrev.0_to_1/ (diff)
> http://cr.openjdk.java.net/~tschatzl/8136679/webrev.1/ (full)
>
> Thanks,
>    Thomas
>
>