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if not modules then modules = { } end modules ['node-snp'] = {
version = 1.001,
comment = "companion to node-ini.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
if not nodes then
nodes = { } -- also loaded in mtx-timing
end
local snapshots = { }
nodes.snapshots = snapshots
local status = status
local nodeusage = nodes.pool and nodes.pool.usage
local nodestock = nodes.pool and nodes.pool.stock
local clock = os.gettimeofday or os.clock -- should go in environment
local lasttime = clock()
local samples = { }
function snapshots.takesample(comment)
if nodeusage then
local c = clock()
samples[#samples+1] = {
nodes = nodeusage(),
stock = nodestock(),
texcallbacks = status.getcallbackstate(),
mpcallbacks = mplib.getcallbackstate(),
backendcallbacks = backends.getcallbackstate(),
luavariables = status.getluastate(),
texvariables = status.gettexstate(),
comment = comment,
variables = {
lasttime = c,
elapsed = c - lasttime,
},
memories = {
pool = status.getpoolstate(),
hash = status.gethashstate(),
lookup = status.getlookupstate(),
node = status.getnodestate(),
token = status.gettokenstate(),
buffer = status.getbufferstate(),
input = status.getinputstate(),
file = status.getfilestate(),
nest = status.getneststate(),
parameter = status.getparameterstate(),
save = status.getsavestate(),
expand = status.getexpandstate(),
read = status.getreadstate(),
font = status.getfontstate(),
language = status.getlanguagestate(),
mark = status.getmarkstate(),
sparse = status.getsparsestate(),
},
}
end
end
function snapshots.getsamples()
return samples -- one return value !
end
function snapshots.resetsamples()
samples = { }
end
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