tree b77089e35ded8fd4a8fa5a72aa6bf9c7c386c771
parent 4985dc681e2e44f9d43c902647371790acac3ad4
author Jason Evans <jasone@canonware.com> 1455939430 -0800
committer Jason Evans <jasone@canonware.com> 1455942757 -0800

Refactor arenas_cache tsd.

Refactor arenas_cache tsd into arenas_tdata, which is a structure of
type arena_tdata_t.