Re: [mat-dev] Find Class object by class name

[Dacong Yan <tonywinslow1986@xxxxxxxxx>]

Thanks, Kevin. This is exactly what I'm looking for. Using OQL is
elegant to me, except that I never get the chance to learn the
language.

On Tue, Nov 4, 2014 at 3:51 PM, Kevin Grigorenko
<kevin.grigorenko@xxxxxxxxxx> wrote:
>
> I don't know of an elegant solution, but here are a few ideas:
>
> 1. Open Query Browser > List Objects > with outgoing references > Check "include class instance", although you will also get all instances.
>
> 2. Using OQL:
>
> SELECT OBJECTS c FROM INSTANCEOF java.lang.Class c WHERE c.@displayName.contains("class org.apache.commons.logging.impl.Jdk14Logger ")
>
> --
> Kevin Grigorenko
> IBM WebSphere Foundation SWAT Team
> kevin.grigorenko@xxxxxxxxxx
> Blog: https://www.ibm.com/developerworks/mydeveloperworks/blogs/kevgrig/?lang=en
>
>
> Dacong Yan ---11/04/2014 03:59:18 PM---Hi, I'm using MAT to debug a permgen memory leak. I have found it a
>
>
> From:
>
>
> Dacong Yan <tonywinslow1986@xxxxxxxxx>
>
> To:
>
>
> mat-dev@xxxxxxxxxxx
>
> Date:
>
>
> 11/04/2014 03:59 PM
>
> Subject:
>
>
> [mat-dev] Find Class object by class name
>
> Sent by:
>
>
> mat-dev-bounces@xxxxxxxxxxx
> ________________________________
>
>
>
> Hi,
>
> I'm using MAT to debug a permgen memory leak. I have found it a
> constant pain to find Class objects by class name - I have to start
> from the leaking classloader and click all the way through.
>
> Question: say, I suspect there are two copies of A.class, how can I
> find all the A.class objects? In other words, how can I find all the
> Class objects who represent the class A?
>
> Thanks,
> Tony
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