RFR: JDK-8200174 compare.sh improvements

[Erik Joelsson]

Looks ok.

Note that you can filter what checks are done with command line options. 
I usually add -libs when working specifically with native library 
differences.

/Erik


On 2018-03-23 04:59, Magnus Ihse Bursie wrote:
> This patch contains two larger improvements to compare.sh:
> * Start by doing the binary comparison. This is often the most 
> interesting part, and for interactive sessions, much time is saved is 
> this is done first (after the quick sanity check of the file tree).
> * Allow not all parts (like the JRE image and sec-bin.zip) to be 
> present. This also speeds up tests by making "make jdk-image" as the 
> prerequisite for running comparison.
>
> A fix for the hex disasm filter on solstudio is also included.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8200174
> WebRev: 
> http://cr.openjdk.java.net/~ihse/JDK-8200174-compare-sh-improvements/webrev.01
>
> /Magnus