Lines Matching +full:stack +full:- +full:utils

1 #!/usr/bin/env bcc-lua
2 --[[
9 http://www.apache.org/licenses/LICENSE-2.0
85                                  address, info->size);
91 return function(BPF, utils)
92   local parser = utils.argparse("memleak", "Catch memory leaks")
93   parser:flag("-t --trace")
94   parser:flag("-a --show-allocs")
95   parser:option("-p --pid"):convert(tonumber)
97   parser:option("-i --interval", "", 5):convert(tonumber)
98   parser:option("-o --older", "", 500):convert(tonumber)
99   parser:option("-s --sample-rate", "", 1):convert(tonumber)
101   parser:option("-z --min-size", ""):convert(tonumber)
102   parser:option("-Z --max-size", ""):convert(tonumber)
103   parser:option("-T --top", "", 10):convert(tonumber)
139     bpf:attach_kprobe{event="__kmalloc", fn_name="alloc_exit", retprobe=true} -- TODO
157     local now = utils.posix.time_ns()
163       if now - min_age_ns >= tonumber(info.timestamp_ns) then
172             local stack = stack_traces:get(stack_id, resolve)
173             alloc_info[stack_id] = { stack=stack, count=1, size=tonumber(info.size) }
187       print("\t%d bytes in %d allocations from stack\n\t\t%s" %
188         {alloc.size, alloc.count, table.concat(alloc.stack, "\n\t\t")})
200       utils.posix.sleep(args.interval)