BTreeMap: small optimalization in locking method
BTreeMap: small optimalization in locking method

binarytemple/mapdb,pettermahlen/mapdb,morfeo8marc/mapdb,mebigfatguy/mapdb,hangum/mapdb,olupas/MapDB,ringoluo/mapdb,mebigfatguy/mapdb,jankotek/mapdb,jankotek/MapDB,ffjiao/mapdb,lamfire/mapdb,cocosli/mapdb,codeaudit/mapdb,sumit784/mapdb,jankotek/MapDB,SleimanJneidi/mapdb,jankotek/mapdb,olupas/MapDB