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tools/linedebug.lua @ 11491:c3fb802f9e45
mod_http_file_share: Report number of items in caches to statsmanager
This is neat, O(1) reporting, why don't we do this everywhere?
Gives you an idea of how much stuff is in the caches, which may help
inform decisions on whether the size is appropriate.
author | Kim Alvefur <zash@zash.se> |
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date | Sun, 28 Mar 2021 13:15:11 +0200 |
parent | 11193:5850d24a4ad3 |
rev | line source |
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11193
5850d24a4ad3
tools/linedebug: Print each line of source executed
Kim Alvefur <zash@zash.se>
parents:
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changeset
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1 local data = {} |
5850d24a4ad3
tools/linedebug: Print each line of source executed
Kim Alvefur <zash@zash.se>
parents:
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2 local getinfo = debug.getinfo; |
5850d24a4ad3
tools/linedebug: Print each line of source executed
Kim Alvefur <zash@zash.se>
parents:
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3 local function linehook(ev, li) |
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tools/linedebug: Print each line of source executed
Kim Alvefur <zash@zash.se>
parents:
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4 local S = getinfo(2, "S"); |
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tools/linedebug: Print each line of source executed
Kim Alvefur <zash@zash.se>
parents:
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5 if S and S.source and S.source:match"^@" then |
5850d24a4ad3
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Kim Alvefur <zash@zash.se>
parents:
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6 local file = S.source:sub(2); |
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7 local lines = data[file]; |
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Kim Alvefur <zash@zash.se>
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8 if not lines then |
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parents:
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9 lines = {}; |
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Kim Alvefur <zash@zash.se>
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10 data[file] = lines; |
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11 for line in io.lines(file) do |
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Kim Alvefur <zash@zash.se>
parents:
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12 lines[#lines+1] = line; |
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Kim Alvefur <zash@zash.se>
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13 end |
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tools/linedebug: Print each line of source executed
Kim Alvefur <zash@zash.se>
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14 end |
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tools/linedebug: Print each line of source executed
Kim Alvefur <zash@zash.se>
parents:
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15 io.stderr:write(ev, " ", file, " ", li, " ", lines[li], "\n"); |
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16 end |
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tools/linedebug: Print each line of source executed
Kim Alvefur <zash@zash.se>
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17 end |
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tools/linedebug: Print each line of source executed
Kim Alvefur <zash@zash.se>
parents:
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18 debug.sethook(linehook, "l"); |