don't allocate on the stack when using jgc yet
don't allocate on the stack when using jgc yet

Ignore-this: a53083bcc2267022fada38cdc99dbc3

darcs-hash:7b3fd64c641e1589ba82e4e99ba73d6eb9d2c371

dpwright/jhc,dpwright/jhc,dpwright/jhc,dpwright/jhc