RFR (XS) 8223617: code_size2 needs adjustments

[Volker Simonis]

Looks good!

Just out of interest, do you know why we need more space now? Is it
because of the CPU or because another recent change that hasn't been
tested in the slowdebug mode yet?

Regards,
Volker

On Thu, May 9, 2019 at 2:25 PM Schmelter, Ralf <ralf.schmelter at sap.com> wrote:
>
> Hi,
>
> on my Skylake Windows machine the current jdk/jdk fails with the following assertion:
>
> #  Internal Error (c:/priv/hg/openjdk/src/hotspot/share/runtime/stubRoutines.cpp:279), pid=42504, tid=131676
> #  assert(code_size2 == 0 || buffer.insts_remaining() > 200) failed: increase code_size2
>
> After increasing the code size by 200 bytes, the assertion vanishes.
>
> webrev: http://cr.openjdk.java.net/~rschmelter/webrevs/8223617/webrev.0/
> bugreport: https://bugs.openjdk.java.net/browse/JDK-8223617
>
> Best regards,
> Ralf