RFR(S): 8202070: Cleanup code after JDK-8200450, JDK-8200366

[Vladimir Kozlov]

Looks good. I started our testing.

Thanks,
Vladimir

On 4/23/18 12:22 PM, Schmidt, Lutz wrote:
> Dear all,
> 
> may I please request reviews for this cleanup change?
> 
> Bug:    https://bugs.openjdk.java.net/browse/JDK-8202070
> Webrev: http://cr.openjdk.java.net/~lucy/webrevs/8202070.00/
> 
> This change removes debugging and tracing code unintentionally left in when JDK-8200450 was pushed.
> 
> Besides the cleanup, very little additional checks were added to further harden the code. Most important are even more checks for pointer accessibility (is_readable_pointer()). I did only local (private) testing. Our nightbuild failed across all platforms for a reason not related to this change -> no test coverage tonight. Functional changes are minimal, so I take the risk of requesting your feedback now.
> 
> Thank you!
> Lutz
>   
>