RFR(M): JDK-8163011: AArch64: NMT detail stack trace cleanup

[Zhengyu Gu]

> 
>> 2. NMT uses .symtab section and these symbols also available in release
>> build by default, unless someone manually strip libjvm.so
> 
> Hmm, apologies once again if I have misunderstood how things work in
> release builds. I have been using NMT in the last 2 weeks, albeit under
> jdk8, and symbols were *not* displayed when running my local product
> build (the traces simply displayed hex addresses). I configured the
> build with
> 
>    --with-debug-level=release --disable-zip-debug-info

Humm ... this should be enough to give you symbols.

-Zhengyu

> 
> Am I missing something obvious to account for the lack of symbols in my
> trace output?
> 
> regards,
> 
> 
> Andrew Dinn
> -----------
> Senior Principal Software Engineer
> Red Hat UK Ltd
> Registered in England and Wales under Company Registration No. 03798903
> Directors: Michael Cunningham, Michael ("Mike") O'Neill, Eric Shander
>