make public block properties thread safe to change from the outside
make public block properties thread safe to change from the outside

Pingco/PINCache,ericzhou2008/TMCache,jaredsinclair/PINCache,paulkite/TMCache,prrane/TMCache,pinterest/PINCache,Yelp/TMCache,0x73/TMCache,libiao88/TMCache,XZwalk/TMCache,nguyehuuphuc08/PINCache,yimouleng/TMCache,klevison/PINCache,Yelp/TMCache,Pingco/PINCache,normalcoder/PINCache,gshaviv/TMCache,pinterest/PINCache,ramoslin02/TMCache,lydonchandra/PINCache,TimorCan/PINCache,lydonchandra/PINCache,xhacker/PINCache,ramoslin02/TMCache,TimorCan/PINCache,tumblr/TMCache,ericzhou2008/TMCache,normalcoder/PINCache,nguyehuuphuc08/PINCache,wonderkiln/TMCache,normalcoder/PINCache,rewcraig/PINCache,Guicai-Li/TMCache,pinterest/PINCache,jaredsinclair/PINCache,XZwalk/TMCache,loconsolutions/PINCache,nguyehuuphuc08/TMCache,TimorCan/PINCache,Quotation/TMCache,rewcraig/PINCache,ondev/TMCache,xhacker/PINCache,ondev/TMCache,gshaviv/TMCache,rewcraig/PINCache,msdgwzhy6/TMCache,Suninus/TMCache,tumblr/TMCache,lydonchandra/PINCache,quanquan1986/TMCache,nguyehuuphuc08/TMCache,loconsolutions/PINCache,pinterest/PINCache,msdgwzhy6/TMCache,paulkite/TMCache,yimouleng/TMCache,wonderkiln/TMCache,klevison/PINCache,Guicai-Li/TMCache,libiao88/TMCache,prrane/TMCache,0x73/TMCache,quanquan1986/TMCache,Quotation/TMCache,xhacker/PINCache,nguyehuuphuc08/PINCache,Suninus/TMCache,loconsolutions/PINCache,Pingco/PINCache,jaredsinclair/PINCache,klevison/PINCache