RFR 8228589: BasicJStackTest.java and JcmdOutputEncodingTest.java failing after JDK-8227868

[Severin Gehwolf]

Hi Ralf,

On Thu, 2019-07-25 at 15:21 +0000, Schmelter, Ralf wrote:
> Hi Severin,
> 
> > I wasn't suggesting to remove the marker. What I meant was to keep the
> > marker at pre-JDK-8227868 state and use a marker with UTF-8 chars for a
> > "testJstackUTF8Output()" test.
> 
> There was no marker pre-JDK-8227868. The test only checked for the exit value.

Right. I was thinking this:
http://cr.openjdk.java.net/~sgehwolf/webrevs/rschmelter/JDK-8228589/02/webrev/

> > +1 to reducing the length as long as it continues to reproduce the
> > problem of JDK-8227868 and JDK-8222491.
> 
> The original code used a byte array of 256 bytes. For this it is enough to
> make sure the UTF-8 bytes are > 256 and a character cannot start at
> x and x + 256 (it cannot, since the UTF-8 chars repeat every 5 bytes).
> So a repeat value of 60 should be safe.

OK.

Thanks,
Severin