v8/nodejs: ARM64 support unwinder?

[tmm1]

curious if any work is being done here and what the roadblocks are

opentelemetry-ebpf-profiler/tracer/types/parse.go

Lines 141 to 144 in b755a7c

	if runtime.GOARCH == "arm64" {
	if result.Has(V8Tracer) {
	result.Disable(V8Tracer)
	log.Warn("The V8 tracer is currently not supported on ARM64")

[fabled]

I believe this is not currently being worked on. I wrote the original nodejs unwinder. @athre0z worked on most of the arm64 unwinder ports, but is no longer working on those. I am not aware of any major technical road blockers, but it does require some low-level research regarding the stack frame layout and few other things so that this can be implemented. So I believe this is pending someone to just do (or sponsor for) the work to be done.