[jdk17u-dev] RFR: 8288139: JavaThread touches oop after GC barrier is detached [v2]

[Paul Hohensee]

On Thu, 29 Jun 2023 17:19:18 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> Unclean backport to avoid a JVM crash. The source for uncleanliness is the absent `JavaThread::cast`, which I replaced back to `->as_Java_thread()`.
>> 
>> Additional testing:
>>  - [ ] Linux x86_64 fastdebug tier1 (as part of whole batch of PRs)
>>  - [ ] Linux x86_64 fastdebug tier2 (as part of whole batch of PRs)
>>  - [ ] Linux x86_64 fastdebug tier3 (as part of whole batch of PRs)
>
> Aleksey Shipilev has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains six commits:
> 
>  - Backport a1449886004b2f0a70f1413bb19ce3ba5c914fdf
>  - Backport e26d3b3c01a06f250344d0afdaa9fadd1fdae33b
>  - 8307156: native_thread not protected by TLH
>    
>    Reviewed-by: phh, mgronlun
>    Backport-of: 0c6529d2d38a668f74936cca7803ca9de1a05d49
>  - 8290464: Optimize ResourceArea zapping on ResourceMark release
>    
>    Backport-of: 7841e5cc387ba595f73f40b3a0d00d7e36df15ea
>  - 8295812: Skip the "half float" support in LittleCMS during the build
>    
>    Backport-of: f0a6e71e4d63c9820659f6ff29f94d0476d48b09
>  - 8308152: PropertyDescriptor should work with overridden generic getter method
>    
>    Backport-of: 73dd03cc5afa6d1e01a92d0027dcb82af27a48af

Lgtm. Do you plan to also backport [JDK-8289091](https://bugs.openjdk.org/browse/JDK-8289091)?

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Marked as reviewed by phh (Reviewer).

PR Review: https://git.openjdk.org/jdk17u-dev/pull/1515#pullrequestreview-1506285607