First cut of open address hashset and growable array SPSC
remove alt interfaces
capacity field is redundant.
capacity field is redundant
Merge branch 'master' of https://github.com/JCTools/JCTools.git
removal of capacity field
remove capacity field
a second iteration of the growable spsc
sparse.shift defaults to 0 everywhere
match measurement method from QueuePerfTest
replace implicit blackhole consume with a conditional consume that never
happens.
minor cleanup
add growable to tested
update to JMH 1.4