21   func s:memory_usage(pid) abort  argument
22     let cmd = printf('wmic process where processid=%d get WorkingSetSize', a:pid)
29   func s:memory_usage(pid) abort  argument
30     return s:pick_nr(system('ps -o rss= -p ' . a:pid))
37 func s:monitor_memory_usage(pid) abort  argument
39   let proc.pid = a:pid
45     let val = s:memory_usage(self.pid)
67   let self.pid = job_info(self.job).process
96   let before = s:monitor_memory_usage(vim.pid).last
100   let after = s:monitor_memory_usage(vim.pid)
134   let before = s:monitor_memory_usage(vim.pid).last
138   let after = s:monitor_memory_usage(vim.pid)
144     let last = s:monitor_memory_usage(vim.pid).last