Mercurial
comparison third_party/luajit/src/jit/zone.lua @ 186:8cf4ec5e2191 hg-web
Fixed merge conflict.
| author | MrJuneJune <me@mrjunejune.com> |
|---|---|
| date | Fri, 23 Jan 2026 22:38:59 -0800 |
| parents | 94705b5986b3 |
| children |
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| 176:fed99fc04e12 | 186:8cf4ec5e2191 |
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| 1 ---------------------------------------------------------------------------- | |
| 2 -- LuaJIT profiler zones. | |
| 3 -- | |
| 4 -- Copyright (C) 2005-2023 Mike Pall. All rights reserved. | |
| 5 -- Released under the MIT license. See Copyright Notice in luajit.h | |
| 6 ---------------------------------------------------------------------------- | |
| 7 -- | |
| 8 -- This module implements a simple hierarchical zone model. | |
| 9 -- | |
| 10 -- Example usage: | |
| 11 -- | |
| 12 -- local zone = require("jit.zone") | |
| 13 -- zone("AI") | |
| 14 -- ... | |
| 15 -- zone("A*") | |
| 16 -- ... | |
| 17 -- print(zone:get()) --> "A*" | |
| 18 -- ... | |
| 19 -- zone() | |
| 20 -- ... | |
| 21 -- print(zone:get()) --> "AI" | |
| 22 -- ... | |
| 23 -- zone() | |
| 24 -- | |
| 25 ---------------------------------------------------------------------------- | |
| 26 | |
| 27 local remove = table.remove | |
| 28 | |
| 29 return setmetatable({ | |
| 30 flush = function(t) | |
| 31 for i=#t,1,-1 do t[i] = nil end | |
| 32 end, | |
| 33 get = function(t) | |
| 34 return t[#t] | |
| 35 end | |
| 36 }, { | |
| 37 __call = function(t, zone) | |
| 38 if zone then | |
| 39 t[#t+1] = zone | |
| 40 else | |
| 41 return (assert(remove(t), "empty zone stack")) | |
| 42 end | |
| 43 end | |
| 44 }) | |
| 45 |