[8u20] RFR (S): 8029381 : assert(is_method_type()) failed: bad cast

David Chase david.r.chase at oracle.com
Thu Jun 5 17:10:10 UTC 2014

I did
  hg import --no-commit http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/bd8c98c69d8a

however, I also needed to update the copyright date on one file.
Will that do the right thing, or should I pre-edit the copyright and then import-with-commit?


On 2014-06-05, at 12:16 PM, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:

> Looks good. Please, use 'hg export'/'hg import', if it is applied cleanly, to keep the same changeset comments.
> Thanks,
> Vladimir
> On 6/5/14 8:11 AM, David Chase wrote:
>> bug: https://bugs.openjdk.java.net/browse/JDK-8029381
>> webrev: http://cr.openjdk.java.net/~drchase/8029381/webrev.01/
>> Backport; bug is present in 8, causes same rare failures there.
>> This fixes a race condition in access to method_type and appendix from
>> constant pool cache while processing concurrent invokedynamic instructions
>> that provoke classloading, so it usually appears in the various Streams tests.
>> Testing for 8u -- it compiled.  This does not appear to have caused problems
>> in jdk9, but that only pushed on Monday (3 days ago).

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