RFR: JDK-8164319: CLHSDB dumpcodecache throws StackOverflowError

[Dmitry Samersoff]

Yasumasa,

Looks good for me!

-Dmitry

On 2016-08-18 16:51, Yasumasa Suenaga wrote:
> Hi all,
> 
> I encountered StackOverflowError when I run dumpcodecache command in
> CLHSDB:
> 
> ------------
> hsdb> dumpcodecache
> Exception in thread "main" java.lang.StackOverflowError
>         at
> sun.jvm.hotspot.code.CodeBlob.getName(jdk.hotspot.agent at 9-ea/CodeBlob.java:118)
> 
>         at
> sun.jvm.hotspot.code.CodeBlob.getName(jdk.hotspot.agent at 9-ea/CodeBlob.java:118)
> 
>         at
> sun.jvm.hotspot.code.CodeBlob.getName(jdk.hotspot.agent at 9-ea/CodeBlob.java:118)
> 
>         at
> sun.jvm.hotspot.code.CodeBlob.getName(jdk.hotspot.agent at 9-ea/CodeBlob.java:118)
> 
>         at
> sun.jvm.hotspot.code.CodeBlob.getName(jdk.hotspot.agent at 9-ea/CodeBlob.java:118)
> 
>             :
> ------------
> 
> CodeBlob#getName() calls itself recursively.
> Thus it occurs StackOverflowError.
> http://hg.openjdk.java.net/jdk9/hs/hotspot/file/e99e410e78e1/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/code/CodeBlob.java#l117
> 
> 
> I uploaded webrev for this issue.
> Could you reivew it?
> 
>   http://cr.openjdk.java.net/~ysuenaga/JDK-8164319/webrev.00/
> 
> I also need a sponsor.
> 
> 
> Thanks,
> 
> Yasumasa


-- 
Dmitry Samersoff
Oracle Java development team, Saint Petersburg, Russia
* I would love to change the world, but they won't give me the sources.