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if not modules then modules = { } end modules ['trac-tim'] = {
version = 1.001,
comment = "companion to m-timing.tex",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
goodies = goodies or { }
goodies.progress = goodies.progress or { }
local progress = goodies.progress
progress = progress or { }
progress.defaultfilename = ((tex and tex.jobname) or "whatever") .. "-luatex-progress"
local params = {
"cs_count",
"dyn_used",
"elapsed_time",
"luabytecode_bytes",
"luastate_bytes",
"max_buf_stack",
"obj_ptr",
"pdf_mem_ptr",
"pdf_mem_size",
"pdf_os_cntr",
"pool_ptr",
"str_ptr",
}
-- storage
local last = os.clock()
local data = { }
function progress.save()
local f = io.open((name or progress.defaultfilename) .. ".lut","w")
if f then
f:write(table.serialize(data,true))
f:close()
data = { }
end
end
function progress.store()
local c = os.clock()
local t = {
elapsed_time = c - last,
node_memory = nodes.usage(),
}
for k, v in pairs(params) do
if status[v] then t[v] = status[v] end
end
data[#data+1] = t
last = c
end
-- conversion
local processed = { }
function progress.bot(name,tag)
local d = progress.convert(name)
return d.bot[tag] or 0
end
function progress.top(name,tag)
local d = progress.convert(name)
return d.top[tag] or 0
end
function progress.pages(name,tag)
local d = progress.convert(name)
return d.pages or 0
end
function progress.path(name,tag)
local d = progress.convert(name)
return d.paths[tag] or "origin"
end
function progress.nodes(name)
local d = progress.convert(name)
return d.names or { }
end
function progress.parameters(name)
local d = progress.convert(name)
return params -- shared
end
function progress.convert(name)
name = ((name ~= "") and name) or progress.defaultfilename
if not processed[name] then
local names, top, bot, pages, paths, keys = { }, { }, { }, 0, { }, { }
local data = io.loaddata(name .. ".lut")
if data then data = loadstring(data) end
if data then data = data() end
if data then
pages = #data
if pages > 1 then
local factor = 100
for k,v in ipairs(data) do
for k,v in pairs(v.node_memory) do
keys[k] = true
end
end
for k,v in ipairs(data) do
local m = v.node_memory
for k, _ in pairs(keys) do
if not m[k] then m[k] = 0 end
end
end
local function path(tag,subtag)
local b, t, s = nil, nil, { }
for k,v in ipairs(data) do
local v = (subtag and v[tag][subtag]) or v[tag]
if v then
v = tonumber(v)
if b then
if v > t then t = v end
if v < b then b = v end
else
t = v
b = v
end
s[k] = v
else
s[k] = 0
end
end
local tagname = subtag or tag
top[tagname] = (string.format("%.3f",t)):gsub("%.000$","")
bot[tagname] = (string.format("%.3f",b)):gsub("%.000$","")
local delta = t-b
if delta == 0 then
delta = 1
else
delta = factor/delta
end
for k, v in ipairs(s) do
s[k] = "(" .. k .. "," .. (v-b)*delta .. ")"
end
paths[tagname] = table.concat(s,"--")
end
for _, tag in pairs(params) do
path(tag)
end
for tag, _ in pairs(keys) do
path("node_memory",tag)
names[#names+1] = tag
end
pages = pages - 1
end
end
table.sort(names)
processed[name] = {
names = names,
top = top,
bot = bot,
pages = pages,
paths = paths,
}
end
return processed[name]
end
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