RFR: 8266963: Remove safepoint poll introduced in 8262443 due to reentrance issue [v2]

Wed May 26 10:34:17 UTC 2021

On Mon, 24 May 2021 09:27:15 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Yude Lin has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - Revert "8262443: GenerateOopMap::do_interpretation can spin for a long time."
>>    
>>    This reverts commit 7988c1d9aa7e3b990c17fdf5e31195e66e7fc5f2.
>>  - Revert "8266963: Reentrance condition for safepoint/handshake"
>>    
>>    This reverts commit aa1ba2353e28877217e23c00577427f4f2c001ca.
>
> Hold on a moment! This undoes 8262443, so what happens with the issue that bug was fixing?
> 
> David

Sorry I don't know how, I think @dholmes-ora and @zhengyu123 have much more experience with that.
Can anyone of you help out?

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PR: https://git.openjdk.java.net/jdk/pull/4028