[jdk11u-dev] RFR: 8275610: C2: Object field load floats above its null check resulting in a segfault [v2]

Goetz Lindenmaier goetz at openjdk.java.net
Sat Jan 22 10:03:22 UTC 2022


On Fri, 21 Jan 2022 12:20:18 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

>> I backport this for parity with 11.0.15-oracle.
>> 
>> I had to adapt the test.
>> @key randomness is not supported in 11, as are -XX:StressSeed=42 and -XX:+StressIGVN.
>> I removed these.  This makes the second @run call superfluous.
>> 
>> Still, the test crashes the VM without the fix.
>
> Goetz Lindenmaier has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains one additional commit since the last revision:
> 
>   Backport 7c6f57fcb1f1fcecf26f7b8046a5a41ca6d9c315

Finally the Pre-submit tests are green. Before, a hand ful of jdi test had failed.
While this was likely unrelated, I forced a re-tests anyways.

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PR: https://git.openjdk.java.net/jdk11u-dev/pull/784


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