2008/5/13 Christian Thalinger <[EMAIL PROTECTED]>:
> On Sun, 2008-05-11 at 00:08 +0100, Andrew John Hughes wrote:
>  > Hi all,
>  >
>  > I recently noticed that our VM classes had acquired code that uses the
>  > 1.5 language features.  As I believe we agreed to keep these 1.4-clean
>  > with respect to the language features, I've removed these.  I assume
>  > we wish to keep this policy as the only deficit is in brevity of the
>  > source code (as we are only talking about 1.4 with respect to the
>  > language specification).
>  >
>  > To prevent this happening again, I suggest we change our build to
>  > compile these classes separately using -source 1.4 -target 1.4 (as I
>  > did to find the regressions).  In looking through our build
>  > environment to work out how to do this, I noticed that we compile a
>  > list of VM classes in vm.add which is then thrown away.  The final
>  > classes list we use doesn't contain the VM classes (they are dragged
>  > in as dependencies instead).  Does anyone know the logic behind our
>  > gen-classlist.sh script?  My suggestion would be to simply keep vm.add
>  > as well as classes and compile this using the 1.4 options.
>  >
>  > What do others think of this proposal?
>
>  What is the reason to keep them 1.4?  To be able to bootstrap VMs with
>  e.g. Jikes?
>
>  - twisti
>
>

That was my understanding.  Apart from making the code messier,
it doesn't do any harm, it's just difficult to maintain if we don't
build it with
the 1.4 options.
-- 
Andrew :-)

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