RFR 8037842: Failing to allocate MethodCounters and MDO causes a serious performance drop

[Coleen Phillimore]

Thank you, Vladimir.

Coleen

On 10/29/14, 8:00 PM, Vladimir Kozlov wrote:
> Thank you, Coleen, for fixing this.
> Changes looks fine to me.
>
> Thanks,
> Vladimir
>
> On 10/29/14 1:30 PM, Coleen Phillimore wrote:
>> Summary: Stop allocating compiler profiling metadata when metaspace is
>> full.
>>
>> open webrev at http://cr.openjdk.java.net/~coleenp/8037842/
>> bug link https://bugs.openjdk.java.net/browse/JDK-8037842
>>
>> Tested with test case in the report with prints in the JVM and test.   I
>> can't add this test though, there seems to be sketchy things going on
>> with metaspace high water marks and it prints out too much before
>> getting the compiler message for jtreg to deal with.  And it may time
>> out and has some timing issues.
>>
>> Also ran jtreg, jck, nsk.quick.testlist tests.
>>
>> Thanks,
>> Coleen