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-rw-r--r--tex/context/base/trac-inf.lua386
1 files changed, 193 insertions, 193 deletions
diff --git a/tex/context/base/trac-inf.lua b/tex/context/base/trac-inf.lua
index aa7704d3f..eefc15a6f 100644
--- a/tex/context/base/trac-inf.lua
+++ b/tex/context/base/trac-inf.lua
@@ -1,193 +1,193 @@
-if not modules then modules = { } end modules ['trac-inf'] = {
- version = 1.001,
- comment = "companion to trac-inf.mkiv",
- author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright = "PRAGMA ADE / ConTeXt Development Team",
- license = "see context related readme files"
-}
-
--- As we want to protect the global tables, we no longer store the timing
--- in the tables themselves but in a hidden timers table so that we don't
--- get warnings about assignments. This is more efficient than using rawset
--- and rawget.
-
-local type, tonumber = type, tonumber
-local format, lower = string.format, string.lower
-local concat = table.concat
-local clock = os.gettimeofday or os.clock -- should go in environment
-
-statistics = statistics or { }
-local statistics = statistics
-
-statistics.enable = true
-statistics.threshold = 0.01
-
-local statusinfo, n, registered, timers = { }, 0, { }, { }
-
-table.setmetatableindex(timers,function(t,k)
- local v = { timing = 0, loadtime = 0 }
- t[k] = v
- return v
-end)
-
-local function hastiming(instance)
- return instance and timers[instance]
-end
-
-local function resettiming(instance)
- timers[instance or "notimer"] = { timing = 0, loadtime = 0 }
-end
-
-local function starttiming(instance)
- local timer = timers[instance or "notimer"]
- local it = timer.timing or 0
- if it == 0 then
- timer.starttime = clock()
- if not timer.loadtime then
- timer.loadtime = 0
- end
- end
- timer.timing = it + 1
-end
-
-local function stoptiming(instance)
- local timer = timers[instance or "notimer"]
- local it = timer.timing
- if it > 1 then
- timer.timing = it - 1
- else
- local starttime = timer.starttime
- if starttime then
- local stoptime = clock()
- local loadtime = stoptime - starttime
- timer.stoptime = stoptime
- timer.loadtime = timer.loadtime + loadtime
- timer.timing = 0
- return loadtime
- end
- end
- return 0
-end
-
-local function elapsed(instance)
- if type(instance) == "number" then
- return instance or 0
- else
- local timer = timers[instance or "notimer"]
- return timer and timer.loadtime or 0
- end
-end
-
-local function elapsedtime(instance)
- return format("%0.3f",elapsed(instance))
-end
-
-local function elapsedindeed(instance)
- return elapsed(instance) > statistics.threshold
-end
-
-local function elapsedseconds(instance,rest) -- returns nil if 0 seconds
- if elapsedindeed(instance) then
- return format("%0.3f seconds %s", elapsed(instance),rest or "")
- end
-end
-
-statistics.hastiming = hastiming
-statistics.resettiming = resettiming
-statistics.starttiming = starttiming
-statistics.stoptiming = stoptiming
-statistics.elapsed = elapsed
-statistics.elapsedtime = elapsedtime
-statistics.elapsedindeed = elapsedindeed
-statistics.elapsedseconds = elapsedseconds
-
--- general function .. we might split this module
-
-function statistics.register(tag,fnc)
- if statistics.enable and type(fnc) == "function" then
- local rt = registered[tag] or (#statusinfo + 1)
- statusinfo[rt] = { tag, fnc }
- registered[tag] = rt
- if #tag > n then n = #tag end
- end
-end
-
-local report = logs.reporter("mkiv lua stats")
-
-function statistics.show()
- if statistics.enable then
- -- this code will move
- local register = statistics.register
- register("luatex banner", function()
- return lower(status.banner)
- end)
- register("control sequences", function()
- return format("%s of %s + %s", status.cs_count, status.hash_size,status.hash_extra)
- end)
- register("callbacks", function()
- local total, indirect = status.callbacks or 0, status.indirect_callbacks or 0
- return format("%s direct, %s indirect, %s total", total-indirect, indirect, total)
- end)
- if jit then
- local status = { jit.status() }
- if status[1] then
- register("luajit status", function()
- return concat(status," ",2)
- end)
- end
- end
- -- so far
- -- collectgarbage("collect")
- register("current memory usage",statistics.memused)
- register("runtime",statistics.runtime)
- logs.newline() -- initial newline
- for i=1,#statusinfo do
- local s = statusinfo[i]
- local r = s[2]()
- if r then
- report("%s: %s",s[1],r)
- end
- end
- -- logs.newline() -- final newline
- statistics.enable = false
- end
-end
-
-function statistics.memused() -- no math.round yet -)
- local round = math.round or math.floor
- return format("%s MB (ctx: %s MB)",round(collectgarbage("count")/1000), round(status.luastate_bytes/1000000))
-end
-
-starttiming(statistics)
-
-function statistics.formatruntime(runtime) -- indirect so it can be overloaded and
- return format("%s seconds", runtime) -- indeed that happens in cure-uti.lua
-end
-
-function statistics.runtime()
- stoptiming(statistics)
- return statistics.formatruntime(elapsedtime(statistics))
-end
-
-local report = logs.reporter("system")
-
-function statistics.timed(action)
- starttiming("run")
- action()
- stoptiming("run")
- report("total runtime: %s",elapsedtime("run"))
-end
-
--- where, not really the best spot for this:
-
-commands = commands or { }
-
-function commands.resettimer(name)
- resettiming(name or "whatever")
- starttiming(name or "whatever")
-end
-
-function commands.elapsedtime(name)
- stoptiming(name or "whatever")
- context(elapsedtime(name or "whatever"))
-end
+if not modules then modules = { } end modules ['trac-inf'] = {
+ version = 1.001,
+ comment = "companion to trac-inf.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+-- As we want to protect the global tables, we no longer store the timing
+-- in the tables themselves but in a hidden timers table so that we don't
+-- get warnings about assignments. This is more efficient than using rawset
+-- and rawget.
+
+local type, tonumber = type, tonumber
+local format, lower = string.format, string.lower
+local concat = table.concat
+local clock = os.gettimeofday or os.clock -- should go in environment
+
+statistics = statistics or { }
+local statistics = statistics
+
+statistics.enable = true
+statistics.threshold = 0.01
+
+local statusinfo, n, registered, timers = { }, 0, { }, { }
+
+table.setmetatableindex(timers,function(t,k)
+ local v = { timing = 0, loadtime = 0 }
+ t[k] = v
+ return v
+end)
+
+local function hastiming(instance)
+ return instance and timers[instance]
+end
+
+local function resettiming(instance)
+ timers[instance or "notimer"] = { timing = 0, loadtime = 0 }
+end
+
+local function starttiming(instance)
+ local timer = timers[instance or "notimer"]
+ local it = timer.timing or 0
+ if it == 0 then
+ timer.starttime = clock()
+ if not timer.loadtime then
+ timer.loadtime = 0
+ end
+ end
+ timer.timing = it + 1
+end
+
+local function stoptiming(instance)
+ local timer = timers[instance or "notimer"]
+ local it = timer.timing
+ if it > 1 then
+ timer.timing = it - 1
+ else
+ local starttime = timer.starttime
+ if starttime then
+ local stoptime = clock()
+ local loadtime = stoptime - starttime
+ timer.stoptime = stoptime
+ timer.loadtime = timer.loadtime + loadtime
+ timer.timing = 0
+ return loadtime
+ end
+ end
+ return 0
+end
+
+local function elapsed(instance)
+ if type(instance) == "number" then
+ return instance or 0
+ else
+ local timer = timers[instance or "notimer"]
+ return timer and timer.loadtime or 0
+ end
+end
+
+local function elapsedtime(instance)
+ return format("%0.3f",elapsed(instance))
+end
+
+local function elapsedindeed(instance)
+ return elapsed(instance) > statistics.threshold
+end
+
+local function elapsedseconds(instance,rest) -- returns nil if 0 seconds
+ if elapsedindeed(instance) then
+ return format("%0.3f seconds %s", elapsed(instance),rest or "")
+ end
+end
+
+statistics.hastiming = hastiming
+statistics.resettiming = resettiming
+statistics.starttiming = starttiming
+statistics.stoptiming = stoptiming
+statistics.elapsed = elapsed
+statistics.elapsedtime = elapsedtime
+statistics.elapsedindeed = elapsedindeed
+statistics.elapsedseconds = elapsedseconds
+
+-- general function .. we might split this module
+
+function statistics.register(tag,fnc)
+ if statistics.enable and type(fnc) == "function" then
+ local rt = registered[tag] or (#statusinfo + 1)
+ statusinfo[rt] = { tag, fnc }
+ registered[tag] = rt
+ if #tag > n then n = #tag end
+ end
+end
+
+local report = logs.reporter("mkiv lua stats")
+
+function statistics.show()
+ if statistics.enable then
+ -- this code will move
+ local register = statistics.register
+ register("luatex banner", function()
+ return lower(status.banner)
+ end)
+ register("control sequences", function()
+ return format("%s of %s + %s", status.cs_count, status.hash_size,status.hash_extra)
+ end)
+ register("callbacks", function()
+ local total, indirect = status.callbacks or 0, status.indirect_callbacks or 0
+ return format("%s direct, %s indirect, %s total", total-indirect, indirect, total)
+ end)
+ if jit then
+ local status = { jit.status() }
+ if status[1] then
+ register("luajit status", function()
+ return concat(status," ",2)
+ end)
+ end
+ end
+ -- so far
+ -- collectgarbage("collect")
+ register("current memory usage",statistics.memused)
+ register("runtime",statistics.runtime)
+ logs.newline() -- initial newline
+ for i=1,#statusinfo do
+ local s = statusinfo[i]
+ local r = s[2]()
+ if r then
+ report("%s: %s",s[1],r)
+ end
+ end
+ -- logs.newline() -- final newline
+ statistics.enable = false
+ end
+end
+
+function statistics.memused() -- no math.round yet -)
+ local round = math.round or math.floor
+ return format("%s MB (ctx: %s MB)",round(collectgarbage("count")/1000), round(status.luastate_bytes/1000000))
+end
+
+starttiming(statistics)
+
+function statistics.formatruntime(runtime) -- indirect so it can be overloaded and
+ return format("%s seconds", runtime) -- indeed that happens in cure-uti.lua
+end
+
+function statistics.runtime()
+ stoptiming(statistics)
+ return statistics.formatruntime(elapsedtime(statistics))
+end
+
+local report = logs.reporter("system")
+
+function statistics.timed(action)
+ starttiming("run")
+ action()
+ stoptiming("run")
+ report("total runtime: %s",elapsedtime("run"))
+end
+
+-- where, not really the best spot for this:
+
+commands = commands or { }
+
+function commands.resettimer(name)
+ resettiming(name or "whatever")
+ starttiming(name or "whatever")
+end
+
+function commands.elapsedtime(name)
+ stoptiming(name or "whatever")
+ context(elapsedtime(name or "whatever"))
+end