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Nama	Ukuran	Aksi
ngx	-	Open
resty	-	Open
tests	-	Open
webshield	-	Open
cjson.so	37.92 MB	View DL Edit
lfs.so	23.8 MB	View DL Edit
librestysignal.so	14.71 MB	View DL Edit
openssl.so	976.86 MB	View DL Edit
tablepool.lua	1.38 MB	View DL Edit

Edit file: /opt/imunify360-webshield/lualib/tablepool.lua

local newtab = require "table.new"
local cleartab = require "table.clear"
local setmetatable = setmetatable

local _M = newtab(0, 2)
local max_pool_size = 200
local pools = newtab(0, 4)

function _M.fetch(tag, narr, nrec)
    local pool = pools[tag]
    if not pool then
        pool = newtab(4, 1)
        pools[tag] = pool
        pool.c = 0
        pool[0] = 0

else
        local len = pool[0]
        if len > 0 then
            local obj = pool[len]
            pool[len] = nil
            pool[0] = len - 1
            -- ngx.log(ngx.ERR, "HIT")
            return obj
        end
    end

return newtab(narr, nrec)
end

function _M.release(tag, obj, noclear)
    if not obj then
        error("object empty", 2)
    end

local pool = pools[tag]
    if not pool then
        pool = newtab(4, 1)
        pools[tag] = pool
        pool.c = 0
        pool[0] = 0
    end

do
        local cnt = pool.c + 1
        if cnt >= 20000 then
            pool = newtab(4, 1)
            pools[tag] = pool
            pool.c = 0
            pool[0] = 0
            return
        end
        pool.c = cnt
    end

local len = pool[0] + 1
    if len > max_pool_size then
        -- discard it simply
        return
    end

if not noclear then
        setmetatable(obj, nil)
        cleartab(obj)
    end

pool[len] = obj
    pool[0] = len
end

return _M

-- vi: ft=lua ts=4 sw=4 et

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