module DEBUGGER__::MultiProcessGroup

def trylock
chronize do
ocked?
ck_level_up
fo "Try lock, already locked"
ue

se r = @lock_file.flock(File::LOCK_EX | File::LOCK_NB)
en 0
lock_level_up
info "Try lock with file: success"
true
en false
info "Try lock with file: failed"
false
se
raise "unknown flock result: #{r.inspect}"
d