author | Kim Alvefur <zash@zash.se> |
Fri, 08 Jul 2022 19:36:07 +0200 | |
changeset 12585 | 6ee9071c0a1f |
parent 11435 | 4874b54af344 |
child 12979 | d10957394a3c |
permissions | -rw-r--r-- |
10937
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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1 |
local set = require "util.set"; |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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local known_options = { |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
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incremental = set.new { "mode", "threshold", "speed", "step_size" }; |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
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generational = set.new { "mode", "minor_threshold", "major_threshold" }; |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
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}; |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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|
11435
4874b54af344
util.gc: Fix check for Lua 5.4
Kim Alvefur <zash@zash.se>
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10939
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if _VERSION ~= "Lua 5.4" then |
10937
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
diff
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known_options.generational = nil; |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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10 |
known_options.incremental:remove("step_size"); |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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end |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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|
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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local function configure(user, defaults) |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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local mode = user.mode or defaults.mode or "incremental"; |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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if not known_options[mode] then |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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16 |
return nil, "GC mode not supported on ".._VERSION..": "..mode; |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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end |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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|
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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for k, v in pairs(user) do |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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if not known_options[mode]:contains(k) then |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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21 |
return nil, "Unknown GC parameter: "..k; |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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22 |
elseif k ~= "mode" and type(v) ~= "number" then |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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return nil, "parameter '"..k.."' should be a number"; |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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end |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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end |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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26 |
|
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
27 |
if mode == "incremental" then |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
28 |
if _VERSION == "Lua 5.4" then |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
diff
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29 |
collectgarbage(mode, |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
diff
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30 |
user.threshold or defaults.threshold, |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
31 |
user.speed or defaults.speed, |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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32 |
user.step_size or defaults.step_size |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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); |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
diff
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34 |
else |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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collectgarbage("setpause", user.threshold or defaults.threshold); |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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36 |
collectgarbage("setstepmul", user.speed or defaults.speed); |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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end |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
38 |
elseif mode == "generational" then |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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39 |
collectgarbage(mode, |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
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40 |
user.minor_threshold or defaults.minor_threshold, |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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41 |
user.major_threshold or defaults.major_threshold |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
diff
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42 |
); |
10939
2d57c49bfa12
util.gc: Linter fixes [luacheck]
Matthew Wild <mwild1@gmail.com>
parents:
10937
diff
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43 |
end |
10937
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
diff
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|
44 |
return true; |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
45 |
end |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
46 |
|
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
diff
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|
47 |
return { |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
48 |
configure = configure; |
f59bc81245b3
util.gc: New module for configuring the Lua garbage collector
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
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}; |