RFR: 8284828: Use `os::ThreadCrashProtection` to protect AsyncGetCallTrace from crashing [v2]

[Johannes Bechberger]

On Wed, 13 Apr 2022 15:36:05 GMT, Johannes Bechberger <duke at openjdk.java.net> wrote:

>> src/hotspot/share/prims/forte.cpp line 674:
>> 
>>> 672:   os::ThreadCrashProtection crash_protection;
>>> 673:   if (!crash_protection.call(cb)) {
>>> 674:     if (trace->num_frames < -10 || trace->num_frames >= 0) {
>> 
>> Where does this -10 come from?
>
> it is the lowest error code

I removed it, an invalid error code should never happen.

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PR: https://git.openjdk.java.net/jdk/pull/8225