Convert the Pool garbage collection timer into a thread.
Convert the Pool garbage collection timer into a thread.

kewaunited/passenger,antek-drzewiecki/passenger,jawj/passenger,bf4/passenger,clemensg/passenger,jawj/passenger,bf4/passenger,antek-drzewiecki/passenger,phusion/passenger,antek-drzewiecki/passenger,phusion/passenger,antek-drzewiecki/passenger,clemensg/passenger,cgvarela/passenger,clemensg/passenger,cgvarela/passenger,phusion/passenger,jawj/passenger,bf4/passenger,kewaunited/passenger,cgvarela/passenger,phusion/passenger,bf4/passenger,antek-drzewiecki/passenger,cgvarela/passenger,cgvarela/passenger,jawj/passenger,antek-drzewiecki/passenger,bf4/passenger,antek-drzewiecki/passenger,kewaunited/passenger,clemensg/passenger,jawj/passenger,clemensg/passenger,jawj/passenger,bf4/passenger,clemensg/passenger,jawj/passenger,kewaunited/passenger,kewaunited/passenger,phusion/passenger,kewaunited/passenger,clemensg/passenger,cgvarela/passenger,phusion/passenger,cgvarela/passenger,phusion/passenger,bf4/passenger,clemensg/passenger,antek-drzewiecki/passenger,phusion/passenger,kewaunited/passenger,kewaunited/passenger,cgvarela/passenger