RFR: 8259937: guarantee(loc != NULL) failed: missing saved register with native invoker [v2]

[Andrew Dinn]

On Thu, 11 Feb 2021 18:49:48 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Roland Westrelin has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   broken build
>
> Seems reasonable.

The code here looks ok. I'm slightly concerned about the consequences of adding a new stack frame visible to stack walking code. Does this have the potential to break serviceability code that reports and/or analyzes stack frames (whether that's code in OpenJDK or 3rd party code)?

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PR: https://git.openjdk.java.net/jdk/pull/2528