RFR (XS): 8202049: G1: ReferenceProcessor doesn't handle mark stack overflow

[Thomas Schatzl]

Hi,

On Mon, 2018-06-04 at 20:26 -0400, Kim Barrett wrote:
> > On Jun 4, 2018, at 6:35 AM, Thomas Schatzl <thomas.schatzl at oracle.c
> > om> wrote:
> > CR:
> > https://bugs.openjdk.java.net/browse/JDK-8202049
> > Webrev:
> > http://cr.openjdk.java.net/~tschatzl/8202049/webrev
> > Testing:
> > running this patch for months in my usual testing routine for other
> > patches without any error.
> > 
> > Thanks,
> >  Thomas
> 
> I think this ought to use fatal(...) rather than log_error +
> ShouldNotReachHere.
> 

  fixed in place.

Due to precedent in other code I was swaying between both, apparently
to the wrong side.

Thanks,
  Thomas