From 6a894485b4eab731adbbdbf3803dca75dc35e83c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=80=E8=90=8C=E5=B0=8F=E6=B1=90?= <sumneko@hotmail.com>
Date: Wed, 12 Oct 2022 19:42:16 +0800
Subject: change flag

---
 script/global.d.lua | 4 ++++
 script/vm/node.lua  | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/script/global.d.lua b/script/global.d.lua
index d647a69e..04b1855b 100644
--- a/script/global.d.lua
+++ b/script/global.d.lua
@@ -56,3 +56,7 @@ LOGLEVEL = 'warn'
 
 ---@type boolean
 LAZY = false
+
+-- (experiment) Improve performance, but reduce accuracy
+---@type boolean
+CACHEALIVE = false
diff --git a/script/vm/node.lua b/script/vm/node.lua
index 9b10fa9d..3866e56a 100644
--- a/script/vm/node.lua
+++ b/script/vm/node.lua
@@ -481,7 +481,7 @@ local delayTimer
 files.watch(function (ev, uri)
     if ev == 'version' then
         if ws.isReady(uri) then
-            if PREVIEW then
+            if CACHEALIVE then
                 if delayTimer then
                     delayTimer:restart()
                 end
-- 
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