On Mon, 11 Apr 2022 12:55:16 GMT, Erik Joelsson <er...@openjdk.org> wrote:

>> This PR removes the need for relative object file linking introduced by 
>> JDK-8284437 for linux libraries, by specifying
>> .file <relative source path> directives in the linux .S source files. The 
>> source files specify a .file ASSEMBLY_SRC_FILE
>> where ASSEMBLY_SRC_FILE is defined by the NativeCompliation.gmk.
>> 
>> Signed-off-by: Andrew Leonard <anleo...@redhat.com>
>
> Maybe some short explanation should be added as comment in the src files?
> 
> If this makes the debuginfo files free from absolute paths on Linux, could 
> you also adjust `open/test/jdk/build/AbsPathsInImage.java` to include those 
> files on Linux? Would be good to be able to catch any regression to this 
> behavior in the future.

> thanks @erikj79 Not familiar with AbsPathsInImage, could you give some 
> background please? wondering why it's not found these paths before, maybe 
> it's not running on debugimages? What tier does it get run in?

I wrote this test when introducing the --disable-absolute-paths-in-output 
functionality, so we could verify that no absolute paths made it into any part 
of the output that we eventually ship to customers. I excluded all kinds of 
debuginfo files because I didn't know if they could be made free of absolute 
paths, and it was out of scope for what I was doing at the time. 

I believe we run this test as part of our tier2 internally at Oracle. I think 
generally it's an optional test as it relies on a specific build configuration 
that all builders of OpenJDK may not want to use.

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PR: https://git.openjdk.java.net/jdk/pull/8177

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