in lib/skywalking/span.lua [221:236]
function _M.log(span, timestamp, keyValuePairs)
if span.is_noop then
return span
end
if span.logs == nil then
span.logs = Util.tablepool_fetch()
end
local logEntity = Util.tablepool_fetch()
logEntity.time = timestamp
logEntity.data = keyValuePairs
table.insert(span.logs, logEntity)
return span
end