Remove silly 1.5 factor in hashmap constructor, also avoid huge memory problem with repeated clear
Remove silly 1.5 factor in hashmap constructor, also avoid huge memory problem with repeated clear

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