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-rw-r--r--Master/texmf-dist/tex/context/base/util-deb.lua121
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