RFR: 8154110: Update class* and safepoint* logging subsystems

[harold seigel]

Hi Max,

The changes look good.

Harold

On 4/26/2016 1:42 AM, Max Ockner wrote:
> Hello,
>
> This change factors the tags from the class and safepoint logging 
> subsystems into smaller tags, including "class" and "safepoint" tags 
> which are included in tag combination in their respective subsystems.
>
> classresolve -> class+resolve
> classload -> class+load
> classunload -> class+unload
> classpath -> class+path
> classloaderdata -> class+loaderdata
> classload+constraints -> class+loaderconstraints
> classinit -> class+init
> classload+preorder -> class+preorder
>
> safepointcleanup -> safepoint+cleanup
>
> class+loaderdata can be further factored into class+load+data. Same 
> with class+loaderconstraints.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8154110
> webrev(hotspot): http://cr.openjdk.java.net/~mockner/8154110.hotspot/
> webrev(jdk): http://cr.openjdk.java.net/~mockner/8154110.jdk/
>
> Tested with jtreg hotspot tests. jdk tests currently running.
>
> Thanks,
> Max