Protect PrecompilationId cache with a lock.
Protect PrecompilationId cache with a lock.

salortiz/rakudo,rakudo/rakudo,Gnouc/rakudo,rakudo/rakudo,lucasbuchala/rakudo,salortiz/rakudo,sjn/rakudo,usev6/rakudo,sjn/rakudo,usev6/rakudo,tbrowder/rakudo,rakudo/rakudo,usev6/rakudo,softmoth/rakudo,MasterDuke17/rakudo,tbrowder/rakudo,Gnouc/rakudo,tbrowder/rakudo,softmoth/rakudo,lucasbuchala/rakudo,nbrown/rakudo,raydiak/rakudo,awwaiid/rakudo,softmoth/rakudo,tony-o/rakudo,salortiz/rakudo,tony-o/rakudo,rakudo/rakudo,jonathanstowe/rakudo,labster/rakudo,raydiak/rakudo,usev6/rakudo,Gnouc/rakudo,lucasbuchala/rakudo,MasterDuke17/rakudo,raydiak/rakudo,softmoth/rakudo,sjn/rakudo,jonathanstowe/rakudo,salortiz/rakudo,tony-o/rakudo,nbrown/rakudo,jonathanstowe/rakudo,rakudo/rakudo,lucasbuchala/rakudo,jonathanstowe/rakudo,Gnouc/rakudo,lucasbuchala/rakudo,tony-o/rakudo,usev6/rakudo,softmoth/rakudo,labster/rakudo,raydiak/rakudo,nbrown/rakudo,salortiz/rakudo,tbrowder/rakudo,awwaiid/rakudo,MasterDuke17/rakudo,MasterDuke17/rakudo,MasterDuke17/rakudo,labster/rakudo,awwaiid/rakudo,nbrown/rakudo,MasterDuke17/rakudo,labster/rakudo,jonathanstowe/rakudo,sjn/rakudo,tbrowder/rakudo,labster/rakudo,tony-o/rakudo,Gnouc/rakudo,awwaiid/rakudo,rakudo/rakudo,salortiz/rakudo,tony-o/rakudo,nbrown/rakudo,nbrown/rakudo,sjn/rakudo,tbrowder/rakudo,labster/rakudo,Gnouc/rakudo,awwaiid/rakudo