Replaced ThreadLocalUnix implementation to work around GC/pthread TLS issues.
Replaced ThreadLocalUnix implementation to work around GC/pthread TLS issues.

fredrikbryntesson/rock,kirbyfan64/rock,jonathanudd/rock,thomasfanell/rock,zhaihj/rock,ds84182/rock,ooc-lang/rock,magic-lang/rock,davidhesselbom/rock,cogneco/rock,jonathanudd/rock,marcusnaslund/rock,cogneco/rock,shamanas/rock,shamanas/rock,magic-lang/rock,fredrikbryntesson/rock,davidhesselbom/rock,fasterthanlime/rock,kirbyfan64/rock,ooc-lang/rock,marcusnaslund/rock,thomasfanell/rock,zhaihj/rock,fasterthanlime/rock,ds84182/rock