[jdk17u-dev] RFR: 8256811: Delayed/missed jdwp class unloading events [v4]

[Goetz Lindenmaier]

On Mon, 24 Oct 2022 15:38:23 GMT, Andrew Dinn <adinn at openjdk.org> wrote:

>> Andrew Dinn has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   correct type
>
> Aargh! These were all pushed out of order.
> The required order is:
> 
>  - _JDK-8256811_ : Zhengyu's original fix
>  - _JDK-8290908_ : Correct TCK failure from last patch
>  - _JDK-8291650_ : Add delay to ClassUnloadEventTest to allow ObjectFree events to propagate
>  - _JDK-8292880_ : Enable debuggee logging in ClassUnloadEventTest
>  - _JDK-8292879_ : Add delay to skew race between ClassPrepare event propagation and GC request initiation in debuggee
>  - _JDK-8291456_ : Flush pending ObjectFree events at VM shutdown

@adinn, It seems they all miss the Fix request comment in the JBS issue. 
While the other ones are trivial, for this one please state reason and risk.  Thanks.

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PR: https://git.openjdk.org/jdk17u-dev/pull/635