[11u] RFR: 8238812: assert(false) failed: bad AD file

[Doerr, Martin]

Hi Paul,

thanks for the review!

Best regards,
Martin


> -----Original Message-----
> From: Hohensee, Paul <hohensee at amazon.com>
> Sent: Freitag, 26. März 2021 17:36
> To: Doerr, Martin <martin.doerr at sap.com>; jdk-updates-
> dev at openjdk.java.net; 'hotspot-compiler-dev at openjdk.java.net' <hotspot-
> compiler-dev at openjdk.java.net>
> Cc: Lindenmaier, Goetz <goetz.lindenmaier at sap.com>; Langer, Christoph
> <christoph.langer at sap.com>
> Subject: RE: [11u] RFR: 8238812: assert(false) failed: bad AD file
> 
> Lgtm.
> 
> Thanks,
> Paul
> 
> -----Original Message-----
> From: hotspot-compiler-dev <hotspot-compiler-dev-
> retn at openjdk.java.net> on behalf of "Doerr, Martin"
> <martin.doerr at sap.com>
> Date: Friday, March 26, 2021 at 4:56 AM
> To: "jdk-updates-dev at openjdk.java.net" <jdk-updates-
> dev at openjdk.java.net>, "'hotspot-compiler-dev at openjdk.java.net'"
> <hotspot-compiler-dev at openjdk.java.net>
> Cc: "Lindenmaier, Goetz" <goetz.lindenmaier at sap.com>, "Langer,
> Christoph" <christoph.langer at sap.com>
> Subject: [11u] RFR: 8238812: assert(false) failed: bad AD file
> 
> Hi,
> 
> JDK-8238812 is backported to 11.0.12-oracle. I'd like to backport it for parity.
> It applies cleanly, but the test needs a small modification: StressIGVN is not
> available in 11u, so I had to remove it.
> 
> Bug:
> https://bugs.openjdk.java.net/browse/JDK-8238812
> 
> Original change:
> https://git.openjdk.java.net/jdk/commit/4b5be40a
> 
> 11u backport:
> http://cr.openjdk.java.net/~mdoerr/8238812_C2_bad_AD_11u/webrev.00/
> 
> Please review.
> 
> Best regards,
> Martin
>