diff options
Diffstat (limited to 'Master/texmf-dist/tex/context/base/util-deb.lua')
-rw-r--r-- | Master/texmf-dist/tex/context/base/util-deb.lua | 121 |
1 files changed, 53 insertions, 68 deletions
diff --git a/Master/texmf-dist/tex/context/base/util-deb.lua b/Master/texmf-dist/tex/context/base/util-deb.lua index ce55de5c7cb..d82c1a114f5 100644 --- a/Master/texmf-dist/tex/context/base/util-deb.lua +++ b/Master/texmf-dist/tex/context/base/util-deb.lua @@ -27,90 +27,55 @@ local names = { } -- one local function hook() - local f = getinfo(2,"f").func - local n = getinfo(2,"Sn") --- if n.what == "C" and n.name then print (n.namewhat .. ': ' .. n.name) end + local f = getinfo(2) -- "nS" if f then - local cf = counters[f] - if cf == nil then - counters[f] = 1 - names[f] = n - else - counters[f] = cf + 1 - end - end -end - -local function getname(func) - local n = names[func] - if n then - if n.what == "C" then - return n.name or '<anonymous>' + local n = "unknown" + if f.what == "C" then + n = f.name or '<anonymous>' + if not names[n] then + names[n] = format("%42s",n) + end else -- source short_src linedefined what name namewhat nups func - local name = n.name or n.namewhat or n.what - if not name or name == "" then name = "?" end - return format("%s : %s : %s", n.short_src or "unknown source", n.linedefined or "--", name) + n = f.name or f.namewhat or f.what + if not n or n == "" then + n = "?" + end + if not names[n] then + names[n] = format("%42s : % 5i : %s",n,f.linedefined or 0,f.short_src or "unknown source") + end end - else - return "unknown" + counters[n] = (counters[n] or 0) + 1 end end -function debugger.showstats(printer,threshold) +function debugger.showstats(printer,threshold) -- hm, something has changed, rubish now printer = printer or texio.write or print threshold = threshold or 0 local total, grandtotal, functions = 0, 0, 0 - printer("\n") -- ugly but ok - -- table.sort(counters) - for func, count in next, counters do - if count > threshold then - local name = getname(func) - if not find(name,"for generator") then - printer(format("%8i %s", count, name)) - total = total + count - end + local dataset = { } + for name, count in next, counters do + dataset[#dataset+1] = { name, count } + end + table.sort(dataset,function(a,b) return a[2] == b[2] and b[1] > a[1] or a[2] > b[2] end) + for i=1,#dataset do + local d = dataset[i] + local name = d[1] + local count = d[2] + if count > threshold and not find(name,"for generator") then -- move up + printer(format("%8i %s\n", count, names[name])) + total = total + count end grandtotal = grandtotal + count functions = functions + 1 end - printer(format("functions: %s, total: %s, grand total: %s, threshold: %s\n", functions, total, grandtotal, threshold)) + printer("\n") + printer(format("functions : % 10i\n", functions)) + printer(format("total : % 10i\n", total)) + printer(format("grand total: % 10i\n", grandtotal)) + printer(format("threshold : % 10i\n", threshold)) end --- two - ---~ local function hook() ---~ local n = getinfo(2) ---~ if n.what=="C" and not n.name then ---~ local f = tostring(debug.traceback()) ---~ local cf = counters[f] ---~ if cf == nil then ---~ counters[f] = 1 ---~ names[f] = n ---~ else ---~ counters[f] = cf + 1 ---~ end ---~ end ---~ end ---~ function debugger.showstats(printer,threshold) ---~ printer = printer or texio.write or print ---~ threshold = threshold or 0 ---~ local total, grandtotal, functions = 0, 0, 0 ---~ printer("\n") -- ugly but ok ---~ -- table.sort(counters) ---~ for func, count in next, counters do ---~ if count > threshold then ---~ printer(format("%8i %s", count, func)) ---~ total = total + count ---~ end ---~ grandtotal = grandtotal + count ---~ functions = functions + 1 ---~ end ---~ printer(format("functions: %s, total: %s, grand total: %s, threshold: %s\n", functions, total, grandtotal, threshold)) ---~ end - --- rest - function debugger.savestats(filename,threshold) local f = io.open(filename,'w') if f then @@ -144,6 +109,7 @@ end --~ debugger.showstats(print,3) local is_node = node and node.is_node +local is_lpeg = lpeg and lpeg.type function inspect(i) -- global function local ti = type(i) @@ -151,7 +117,26 @@ function inspect(i) -- global function table.print(i,"table") elseif is_node and is_node(i) then table.print(nodes.astable(i),tostring(i)) + elseif is_lpeg and is_lpeg(i) then + lpeg.print(i) else print(tostring(i)) end end + +-- from the lua book: + +function traceback() + local level = 1 + while true do + local info = debug.getinfo(level, "Sl") + if not info then + break + elseif info.what == "C" then + print(format("%3i : C function",level)) + else + print(format("%3i : [%s]:%d",level,info.short_src,info.currentline)) + end + level = level + 1 + end +end |