RFR (S) - 8065155 Refactor Hotspot mapfiles

[Magnus Ihse Bursie]

On 2015-09-18 00:44, Ioi Lam wrote:
> Please review a small fix:
>
> http://cr.openjdk.java.net/~iklam/8065155-refactor-hotspot-mapfiles.00/

Looks good to me.

/Magnus

>
> Bug: Refactor Hotspot mapfiles
>
> https://bugs.openjdk.java.net/browse/JDK-8065155
>
> Summary of fix:
>
>     After this fix, when you're adding a new JVM_XXX or JNI_XXX function,
>     you no longer need to edit *9* files!!
>
>     I checked the mapfiles of all platforms that are in the jdk9/hs-rt 
> repo:
>
>     [a] linux, solaris, bsd, bsd-darwin all have an identical common 
> part that
>         contains many JNI_ and JVM_ functions.
>     [b] the common parts of linux, solaris and bsd are sorted in the 
> same order.
> bsd-darwin is sorted differently but the contents are the same.
>     [c] aix is slightly differently than the other platforms, probably 
> due to
>         code rot.
>
>     So the fix is to move the common part into a separate file. I
>     changed the makefiles of all platforms to concatenate the common 
> part into
>     the main mapfile.
>
>     As part of the fix, I also addressed:
>         JDK-8134783 - libjvm.so is not rebuilt after mapfile-ext is 
> modified
>
>     Note that I have not tested AIX since I don't have a build 
> environment. However,
>     it should be no worse than before.
>
> Tests:
>
>     JPRT (passed)
>     RBT  (will do it before pushing)
>
> Thanks
> - Ioi