Thanks. Got it.
> Date: Thu, 7 Apr 2011 18:03:42 +1000
> From: david.hol...@oracle.com
> To: dmytro_she...@hotmail.com
> CC: joe.da...@oracle.com; core-libs-dev@openjdk.java.net
> Subject: Re: Code review request for 6998871 "Support making the
> Throwable.stackTrace field immutable"
>
> Dmytro Sheyko said the following on 04/07/11 17:50:
> > Just wonder what is the purpose of dummy parameter in native
> > fillInStackTrace method. Couldn't we simply rename it (e.g. to
> > fillInStackTrace0)
>
> Using an overload instead of renaming the native method was initially
> done to avoid having to make changes to the stacktrace filtering code in
> the VM. It turns out that we need to make a change anyway, but it is
> easier if we stick with the one name for the method to be filtered out.
>
> This isn't set in concrete though.
>
> David