[8u] RFR 8231430: C2: Memory stomp in max_array_length() for T_ILLEGAL type

[Andrew Haley]

On 2/19/20 11:37 AM, Aleksey Shipilev wrote:
> Original bug:
>   https://bugs.openjdk.java.net/browse/JDK-8231430
>   https://hg.openjdk.java.net/jdk/jdk/rev/54af3178cdbd
> 
> This is one nasty bug, and it affects 8u as well. Unfortunately, it does not apply cleanly due to
> context changes. Also, it misses the introduction of is_reference_type helper (part of much larger
> JDK-8230505), and the fatal needs to be wrapped in err_msg to match the old signature.
> 
> 8u webrev:
>   https://cr.openjdk.java.net/~shade/8231430/webrev.8u.01/
> 
> Testing: tier1

OK, thanks.

-- 
Andrew Haley  (he/him)
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
https://keybase.io/andrewhaley
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