RFR(s): 8025279 metaspace/flags/maxMetaspaceSize throws OOM: out of Compressed Klass space

Mikael Gerdin mikael.gerdin at oracle.com
Thu Sep 26 03:51:47 PDT 2013


On 09/26/2013 12:08 PM, Stefan Karlsson wrote:
> On 09/26/2013 09:26 AM, Mikael Gerdin wrote:
>> Hi
>>
>> Please review this small fix for throwing OutOfMermoryError with the
>> correct cause string when failing to allocate a Klass.
>>
>> The code incorrectly sets the cause string to "Compressed class space"
>> if the allocation type is ClassType even if the VM is configured to
>> not use a separate compressed class space.
>>
>> The fix adds a helper function to determine if a MetadataType would be
>> allocated in the compressed class space or not and uses that to figure
>> out what string to send and which OOME to throw.
>>
>> Webrev: http://cr.openjdk.java.net/~mgerdin/8025279/webrev.0
>> Bug link: https://bugs.openjdk.java.net/browse/JDK-8025279
>
> Looks good.

Thanks for the review.
/Mikael

>
> thanks,
> StefanK



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