RFR: 8286360: ARM32: Fix crashes after JDK-8284161 (Virtual Threads)

[Dmitry Samersoff]

On Fri, 3 Jun 2022 15:03:06 GMT, Sergey Nazarkin <snazarki at openjdk.org> wrote:

>> src/hotspot/cpu/arm/frame_arm.inline.hpp line 47:
>> 
>>> 45: }
>>> 46: 
>>> 47: inline frame::frame(intptr_t* sp) {
>> 
>> Will AArch64 code work?
>> 
>> inline frame::frame(intptr_t* sp) : frame(sp, sp, *(intptr_t**)(sp - frame::sender_sp_offset), *(address*)(sp - 1)) {}
>
> This function seems abandoned and candidate for deletion in the  future.

Nice to have comments here to avoid spending time on it in the future, but it's not crucial.

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PR: https://git.openjdk.java.net/jdk/pull/8634