RFR: 8342409: [s390x] C1 unwind_handler fails to unlock synchronized methods with LM_MONITOR

[Amit Kumar]

On Fri, 18 Oct 2024 07:16:43 GMT, Lutz Schmidt <lucy at openjdk.org> wrote:

>> Make sure LIR_Assembler::emit_unwind_handler() jumps to the slow path directly for unlocking a synchronized method if LM_MONITOR is used.
>> On the fast paths assertions are added that the mode is actually handled.
>> 
>> Testing: Tier1 test for fastdebug vm showed no regression.
>
> Done.
> 
> From: Amit Kumar ***@***.***>
> Date: Friday, 18. October 2024 at 06:00
> To: openjdk/jdk ***@***.***>
> Cc: Schmidt, Lutz ***@***.***>, Mention ***@***.***>
> Subject: Re: [openjdk/jdk] 8342409: [s390x] C1 unwind_handler fails to unlock synchronized methods with LM_MONITOR (PR #21557)
> 
> @RealLucy<https://github.com/RealLucy> can I get another approval for this :-)
> 
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Thanks @RealLucy @reinrich for the approval.

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PR Comment: https://git.openjdk.org/jdk/pull/21557#issuecomment-2421823424