RFR: 8036698: Add trace event for updates to metaspace gc threshold

[Erik Helin]

Thanks!

Erik

On 2014-03-06 09:41, Stefan Karlsson wrote:
>
> On 2014-03-06 09:14, Erik Helin wrote:
>> Hi all,
>>
>> this change adds a new trace event, vm/gc/metaspace/gc_threshold that
>> tracks updates to the metaspace GC threshold
>> (MetaspaceGC::_capacity_until_gc).
>>
>> The event contains the old value of MetaspaceGC::_capacity_until_gc,
>> the new value and also the named of the method that changed the value.
>>
>> Enhancement:
>> https://bugs.openjdk.java.net/browse/JDK-8036698
>>
>> Webrev:
>> http://cr.openjdk.java.net/~ehelin/8036698/webrev.00/
>
> Looks good.
>
> StefanK
>
>>
>> Testing:
>> - JFR JTREG tests
>> - JPRT
>>
>> Thanks,
>> Erik
>