RFR: 8318682: SA decoding of scalar replaced objects is broken [v5]

[Tom Rodriguez]

On Wed, 17 Jan 2024 19:40:03 GMT, Chris Plummer <cjplummer at openjdk.org> wrote:

>> Tom Rodriguez has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Remove testdebuginfodecode command
>
> test/hotspot/jtreg/ProblemList-generational-zgc.txt line 108:
> 
>> 106: serviceability/sa/sadebugd/ClhsdbAttachToDebugServer.java     8307393   generic-all
>> 107: serviceability/sa/sadebugd/ClhsdbTestConnectArgument.java     8307393   generic-all
>> 108: serviceability/sa/ClhsdbTestAllocationMerge.java              8307393   generic-all
> 
> Do you need to add TestDebugInfoDecode.java?

No.  ClhsdbTestAllocationMerge is using `jstack -v` which doesn't work with ZGC because the `-v` part needs to iterate the heap looking for AbstractQueuedSynchronizers which doesn't work with ZGC and the SA.

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PR Review Comment: https://git.openjdk.org/jdk/pull/17407#discussion_r1456389516