8075242: Remove SpecializationStats
Stefan Karlsson
stefan.karlsson at oracle.com
Mon Mar 16 16:05:02 UTC 2015
On 2015-03-16 16:54, Bengt Rutisson wrote:
>
> Hi Stefan,
>
> On 2015-03-16 16:45, Stefan Karlsson wrote:
>> Hi,
>>
>> I propose that we remove the SpecializationStats from the
>> oop_oop_iterate infrastructure.
>>
>> This will make it easier for a future conversion of the
>> oop_oop_iterate macros into template functions.
>>
>> Some indications that this feature isn't used that much, is that it
>> doesn't compile when turned on and the code in InstanceMirrorKlass
>> and InstanceClassLoaderKlass both records that the calls are coming
>> from InstanceRefKlass.
>>
>> Also, the non-inlined, virtual do_oop() calls will show up in a
>> profiler, if they have a significant affect on the performance.
>>
>> http://cr.openjdk.java.net/~stefank/8075242
>> https://bugs.openjdk.java.net/browse/JDK-8075242
>
> Looks good.
Thanks, Bengt.
StefanK
>
> Thanks,
> Bengt
>
>>
>> Thanks,
>> StefanK
>
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