Why the type of GCId in gcTrace.hpp is uint?

云达(Yunda) yunda.mly at taobao.com
Thu Mar 14 19:36:25 PDT 2013


Jesper,

Thanks. I think you should consider that in trace.xml the type of compileID is INTEGER and the type of javalangthread is JAVALANGTHREAD. Since they all have similar meanings( as an ID), could they be a same type?

Regards,
Yunda

> -----Original Message-----
> From: Jesper Wilhelmsson [mailto:jesper.wilhelmsson at oracle.com]
> Sent: Thursday, March 14, 2013 11:30 PM
> To: 云达(Yunda)
> Cc: hotspot-gc-dev openjdk.java.net (hotspot-gc-dev at openjdk.java.net);
> serviceability-dev at openjdk.java.net
> Subject: Re: Why the type of GCId in gcTrace.hpp is uint?
>
> Hi Yunda,
>
> Thanks for reporting this! It is a bug indeed.
> I filed CR 8010090 and will fix it asap.
>
> http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=8010090
>
> Thanks,
> /Jesper
>
>
> On 14/3/13 11:59 AM, 云达(Yunda) wrote:
> > Hi all,
> >
> > I notice that in gcTrace.hpp
> > <http://hg.openjdk.java.net/hsx/hsx24/hotspot/file/be21f8a4d42c/src/sh
> > are/vm/gc_implementation/shared/gcTrace.hpp>
> > the type of GCId is unit, but in trace.xml
> > <http://hg.openjdk.java.net/hsx/hsx24/hotspot/file/be21f8a4d42c/src/sh
> > are/vm/gc_implementation/shared/gcTrace.hpp>
> > the type is ULONG. Could someone tell me if there’s a special reason,
> > or it’s just a mistake?
> >
> > Regards,
> >
> > Yunda
> >
> >
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