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

[Schmidt, Lutz]

Hi Vladimir, 
thank you for testing and pushing! That was quick.
Regards, 
Lutz

On 23.04.18, 21:43, "Schmidt, Lutz" <lutz.schmidt at sap.com> wrote:

    Thank you, Vladimir!
    
    Regards,
    Lutz
    
    On 23.04.18, 21:41, "Vladimir Kozlov" <vladimir.kozlov at oracle.com> wrote:
    
        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
        >   
        >