[JVM] Work around problem with native arrays
[JVM] Work around problem with native arrays

See https://github.com/rakudo/rakudo/issues/1666

labster/rakudo,Gnouc/rakudo,nbrown/rakudo,nbrown/rakudo,nbrown/rakudo,lucasbuchala/rakudo,salortiz/rakudo,softmoth/rakudo,MasterDuke17/rakudo,nbrown/rakudo,lucasbuchala/rakudo,tony-o/rakudo,softmoth/rakudo,salortiz/rakudo,labster/rakudo,nbrown/rakudo,nbrown/rakudo,MasterDuke17/rakudo,Gnouc/rakudo,MasterDuke17/rakudo,salortiz/rakudo,Gnouc/rakudo,lucasbuchala/rakudo,rakudo/rakudo,tony-o/rakudo,rakudo/rakudo,rakudo/rakudo,MasterDuke17/rakudo,lucasbuchala/rakudo,tony-o/rakudo,lucasbuchala/rakudo,MasterDuke17/rakudo,salortiz/rakudo,rakudo/rakudo,softmoth/rakudo,tbrowder/rakudo,Gnouc/rakudo,MasterDuke17/rakudo,tony-o/rakudo,softmoth/rakudo,salortiz/rakudo,tony-o/rakudo,labster/rakudo,tbrowder/rakudo,Gnouc/rakudo,tony-o/rakudo,rakudo/rakudo,labster/rakudo,tbrowder/rakudo,tbrowder/rakudo,tbrowder/rakudo,tbrowder/rakudo,softmoth/rakudo,labster/rakudo,Gnouc/rakudo,labster/rakudo,rakudo/rakudo,salortiz/rakudo