RFR: 8221639: [x32] expand_exec_shield_cs_limit workaround is undefined code after JDK-8199717

[Andrew Haley]

On 4/26/19 1:37 PM, Florian Weimer wrote:
> The RHEL 6 kernel requires PAE, so you need to find a box which supports
> PAE but not NX.  These are more common than I expected (at least in our
> labs).  So the changes should indeed be testable, and the CS limit
> workaround may still be needed.

Yes, exactly. I wrote test/hotspot/jtreg/runtime/StackGap to test this.

i386 OpenJDK is going to be kept for a long time on ancient systems with
ancient kernels. It'd be a shame to break it.

-- 
Andrew Haley
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
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