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* libs/util: Fixed memory leaks in threadlocal implementations

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This commit is contained in:
Steven Barth 2008-06-23 20:01:34 +00:00
parent 02cce96c83
commit 1e413b9251
1 changed files with 3 additions and 8 deletions
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11
libs/core/luasrc/util.lua
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@ -281,16 +281,9 @@ function threadlocal()
rawset(self, thread, {}) rawset(self, thread, {})
end end
rawget(self, thread)[key] = value rawget(self, thread)[key] = value
-- Avoid memory leaks by removing abandoned stores
for k, v in pairs(self) do
if type(k) == "thread" and coroutine.status(k) == "dead" then
rawset(self, k, nil)
end
end
end end
setmetatable(tbl, {__index = get, __newindex = set}) setmetatable(tbl, {__index = get, __newindex = set, __mode = "k"})
return tbl return tbl
end end
@ -404,6 +397,7 @@ end
local performResume, handleReturnValue local performResume, handleReturnValue
local oldpcall, oldxpcall = pcall, xpcall local oldpcall, oldxpcall = pcall, xpcall
coxpt = {} coxpt = {}
setmetatable(coxpt, {__mode = "kv"})
function handleReturnValue(err, co, status, ...) function handleReturnValue(err, co, status, ...)
if not status then if not status then
@ -429,6 +423,7 @@ function coxpcall(f, err, ...)
end end
local c = coroutine.running() local c = coroutine.running()
coxpt[co] = coxpt[c] or c or 0 coxpt[co] = coxpt[c] or c or 0
return performResume(err, co, ...) return performResume(err, co, ...)
end end