diff options
author | chai <chaifix@163.com> | 2021-11-08 01:17:11 +0800 |
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committer | chai <chaifix@163.com> | 2021-11-08 01:17:11 +0800 |
commit | efce5b6bd5c9d4f8214a71e0f7a7c35751710a4c (patch) | |
tree | 0789475ded5c377667165a3ddb047ca6703bcf33 /ThirdParty/tolua_runtime/luajit-2.1/src/jit/zone.lua | |
parent | ed78df90944bbe6b7de7308bda2bf3a7f1bc3de6 (diff) |
+ tolua
+ lpeg
Diffstat (limited to 'ThirdParty/tolua_runtime/luajit-2.1/src/jit/zone.lua')
-rw-r--r-- | ThirdParty/tolua_runtime/luajit-2.1/src/jit/zone.lua | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/ThirdParty/tolua_runtime/luajit-2.1/src/jit/zone.lua b/ThirdParty/tolua_runtime/luajit-2.1/src/jit/zone.lua new file mode 100644 index 0000000..fa702c4 --- /dev/null +++ b/ThirdParty/tolua_runtime/luajit-2.1/src/jit/zone.lua @@ -0,0 +1,45 @@ +---------------------------------------------------------------------------- +-- LuaJIT profiler zones. +-- +-- Copyright (C) 2005-2017 Mike Pall. All rights reserved. +-- Released under the MIT license. See Copyright Notice in luajit.h +---------------------------------------------------------------------------- +-- +-- This module implements a simple hierarchical zone model. +-- +-- Example usage: +-- +-- local zone = require("jit.zone") +-- zone("AI") +-- ... +-- zone("A*") +-- ... +-- print(zone:get()) --> "A*" +-- ... +-- zone() +-- ... +-- print(zone:get()) --> "AI" +-- ... +-- zone() +-- +---------------------------------------------------------------------------- + +local remove = table.remove + +return setmetatable({ + flush = function(t) + for i=#t,1,-1 do t[i] = nil end + end, + get = function(t) + return t[#t] + end +}, { + __call = function(t, zone) + if zone then + t[#t+1] = zone + else + return (assert(remove(t), "empty zone stack")) + end + end +}) + |