[jdk8u-dev] RFR: 8360869: jcstress is able to crash jdk8 on aarch64 with jfr on [v3]

[Jiří Vaněk]

On Wed, 17 Sep 2025 09:20:09 GMT, Jiří Vaněk <jvanek at openjdk.org> wrote:

>> We are seeing rare crashes in jcstress with jdk8 on aarch64 with jfron. Those crashes are real, however we were not able to reproduce with builds on gcc 5 and up. The real culprint was not found. but gcc version on aarch64 should be checked.  Ideal version seems 7, but I'm not that bold.
>> 
>> I think this change must be accompanied by regenerating  `generated-configure` but am not sure with process on it.
>
> Jiří Vaněk has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Improved error message

Thanx! Regenerated with self built 2.69. Output was sane this time, only I manually skipped about 50 hunks like this:

@@ -50158,7 +50167,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 return 0;
   ;


I guess thats done by too new

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PR Comment: https://git.openjdk.org/jdk8u-dev/pull/697#issuecomment-3305957685