X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=util%2Fdebug.lua;h=91f691e144b388d933b23126cf412f0ff7d8b2a4;hb=95dfe4b0aaaf26ee4651c09eb9757c56210a135a;hp=bff0e347a22fa7b58676e280484c9e017bc8f24b;hpb=8c11b0a18a0d17f500c51afd64b67d24e7ee441d;p=prosody.git diff --git a/util/debug.lua b/util/debug.lua index bff0e347..91f691e1 100644 --- a/util/debug.lua +++ b/util/debug.lua @@ -24,11 +24,15 @@ do end module("debugx", package.seeall); -function get_locals_table(level) - level = level + 1; -- Skip this function itself +function get_locals_table(thread, level) local locals = {}; for local_num = 1, math.huge do - local name, value = debug.getlocal(level, local_num); + local name, value; + if thread then + name, value = debug.getlocal(thread, level, local_num); + else + name, value = debug.getlocal(level+1, local_num); + end if not name then break; end table.insert(locals, { name = name, value = value }); end @@ -88,19 +92,19 @@ function get_traceback_table(thread, start_level) for level = start_level, math.huge do local info; if thread then - info = debug.getinfo(thread, level+1); + info = debug.getinfo(thread, level); else info = debug.getinfo(level+1); end if not info then break; end - + levels[(level-start_level)+1] = { level = level; info = info; - locals = get_locals_table(level+1); + locals = get_locals_table(thread, level+(thread and 0 or 1)); upvalues = get_upvalues_table(info.func); }; - end + end return levels; end @@ -134,15 +138,15 @@ function _traceback(thread, message, level) return nil; -- debug.traceback() does this end - level = level or 1; + level = level or 0; message = message and (message.."\n") or ""; - - -- +3 counts for this function, and the pcall() and wrapper above us - local levels = get_traceback_table(thread, level+3); - + + -- +3 counts for this function, and the pcall() and wrapper above us, the +1... I don't know. + local levels = get_traceback_table(thread, level+(thread == nil and 4 or 0)); + local last_source_desc; - + local lines = {}; for nlevel, level in ipairs(levels) do local info = level.info; @@ -171,9 +175,11 @@ function _traceback(thread, message, level) nlevel = nlevel-1; table.insert(lines, "\t"..(nlevel==0 and ">" or " ")..getstring(styles.level_num, "("..nlevel..") ")..line); local npadding = (" "):rep(#tostring(nlevel)); - local locals_str = string_from_var_table(level.locals, optimal_line_length, "\t "..npadding); - if locals_str then - table.insert(lines, "\t "..npadding.."Locals: "..locals_str); + if level.locals then + local locals_str = string_from_var_table(level.locals, optimal_line_length, "\t "..npadding); + if locals_str then + table.insert(lines, "\t "..npadding.."Locals: "..locals_str); + end end local upvalues_str = string_from_var_table(level.upvalues, optimal_line_length, "\t "..npadding); if upvalues_str then