diff options
Diffstat (limited to 'tex/context/base/luat-cbk.lua')
| -rw-r--r-- | tex/context/base/luat-cbk.lua | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/tex/context/base/luat-cbk.lua b/tex/context/base/luat-cbk.lua index 4069fe61f..d8b508c13 100644 --- a/tex/context/base/luat-cbk.lua +++ b/tex/context/base/luat-cbk.lua @@ -6,6 +6,8 @@ if not modules then modules = { } end modules ['luat-cbk'] = { license = "see context related readme files" } +local trace_checking = false trackers.register("memory.checking", function(v) trace_checking = v end) + --[[ldx-- <p>Callbacks are the real asset of <l n='luatex'/>. They permit you to hook your own code into the <l n='tex'/> engine. Here we implement a few handy @@ -67,7 +69,6 @@ end) <p>This does a one-shot.</p> --ldx]]-- - --[[ldx-- <p>Callbacks may result in <l n='lua'/> doing some hard work which takes time and above all resourses. Sometimes it makes @@ -97,8 +98,8 @@ because messing aroudn with the gc is too unpredictable.</p> garbagecollector = garbagecollector or { } -garbagecollector.trace = false -garbagecollector.enabled = false +garbagecollector.enabled = false +garbagecollector.criterium = 4*1024*1024 -- Lua allocates up to 12 times the amount of memory needed for -- handling a string, and for large binary chunks (like chinese otf @@ -122,13 +123,11 @@ garbagecollector.enabled = false -- As a result of this, LuaTeX now uses an optimized version of f:read("*a"), -- one that does not use the 4K allocations but allocates in one step. -garbagecollector.criterium = 4*1024*1024 - function garbagecollector.check(size,criterium) if garbagecollector.enabled then criterium = criterium or garbagecollector.criterium if not size or (criterium and criterium > 0 and size > criterium) then - if garbagecollector.trace then + if trace_checking then local round = math.round or math.floor local b = collectgarbage("count") collectgarbage("collect") @@ -140,5 +139,3 @@ function garbagecollector.check(size,criterium) end end end - - |