RFR: 8282306: os::is_first_C_frame(frame*) crashes on invalid link access [v5]

[Johannes Bechberger]

On Thu, 24 Feb 2022 16:25:19 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

>> Johannes Bechberger has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fix compile warnings
>
> src/hotspot/share/runtime/os.cpp line 1178:
> 
>> 1176: 
>> 1177: // Looks like all platforms can use the same function to check if C
>> 1178: // stack is walkable beyond current frame.
> 
> This comment is somewhat weird and it - and the one at the prototype in os.hpp - could do with some massaging. Buts its fine to do this in a different RFE.

yes...

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PR: https://git.openjdk.java.net/jdk/pull/7591