RFR: (8031737) CHECK_NULL and CHECK_EXCEPTION macros cleanup (re-review)

[Chris Hegarty]

Looks good Roger.

-Chris.

On 3 Feb 2014, at 20:17, roger riggs <roger.riggs at oracle.com> wrote:

> Please re-review.
> 
> I missed a warning that the CHECK_NULL macros was being redefined.
> 
> Retaining the previous changes to java/util/jar/pack that removed the redefinition
> addresses the issue.
> 
> The webrev now only has a few small changes to cleanup the name and use of CHECK macros.
> The CHECK_NULL_* macros are more generally useful without the JNU_ prefix.
> The JNU_CHECK_EXCEPTION* macros apply only when there is an jni environment.
> 
> Webrev:
>    http://cr.openjdk.java.net/~rriggs/webrev-check-cleanup-8031737/
> 
> Thanks, Roger
> 
> [1] https://bugs.openjdk.java.net/browse/JDK-8031737
>