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libs/core: record peak values in luci.debug
author
Jo-Philipp Wich
<jow@openwrt.org>
Sat, 18 Jul 2009 18:26:44 +0000
(18:26 +0000)
committer
Jo-Philipp Wich
<jow@openwrt.org>
Sat, 18 Jul 2009 18:26:44 +0000
(18:26 +0000)
libs/core/luasrc/debug.lua
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diff --git
a/libs/core/luasrc/debug.lua
b/libs/core/luasrc/debug.lua
index
d64700e
..
3969254
100644
(file)
--- a/
libs/core/luasrc/debug.lua
+++ b/
libs/core/luasrc/debug.lua
@@
-9,15
+9,19
@@
__file__ = debug.getinfo(1, 'S').source:sub(2)
function trap_memtrace(flags, dest)
flags = flags or "clr"
local tracefile = io.open(dest or "/tmp/memtrace", "w")
function trap_memtrace(flags, dest)
flags = flags or "clr"
local tracefile = io.open(dest or "/tmp/memtrace", "w")
+ local peak = 0
local function trap(what, line)
local info = debug.getinfo(2, "Sn")
local function trap(what, line)
local info = debug.getinfo(2, "Sn")
+ if collectgarbage("count") > peak then
+ peak = collectgarbage("count")
+ end
if tracefile then
tracefile:write(
"[", what, "] ", info.source, ":", (line or "?"), "\t",
(info.namewhat or ""), "\t",
(info.name or ""), "\t",
if tracefile then
tracefile:write(
"[", what, "] ", info.source, ":", (line or "?"), "\t",
(info.namewhat or ""), "\t",
(info.name or ""), "\t",
- collectgarbage("count"), "\n"
+ collectgarbage("count"), "
(", peak, ")
\n"
)
end
end
)
end
end