From 7de17e1f67ec8da30d19450f6de05c8b5ad6e10e Mon Sep 17 00:00:00 2001
From: daurnimator <quae@daurnimator.com>
Date: Fri, 5 May 2017 14:19:17 +1000
Subject: Remove .twups field

It's used to track threads that should be traversed by the GC to find upvalues
---
 src/lfunc.js  | 2 --
 src/lstate.js | 3 ---
 2 files changed, 5 deletions(-)

diff --git a/src/lfunc.js b/src/lfunc.js
index 69c7581..e038cc0 100644
--- a/src/lfunc.js
+++ b/src/lfunc.js
@@ -82,8 +82,6 @@ const findupval = function(L, level) {
 
     uv.v = level;
 
-    // Thread with upvalue list business ? lfunc.c:75
-
     return uv;
 };
 
diff --git a/src/lstate.js b/src/lstate.js
index d389419..51688e0 100644
--- a/src/lstate.js
+++ b/src/lstate.js
@@ -54,7 +54,6 @@ class lua_State {
         this.openupval = null;
         this.status = TS.LUA_OK;
         this.next = null;
-        this.twups = [this];
         this.errorJmp = null;
         this.nny = 1;
         this.errfunc = 0;
@@ -71,7 +70,6 @@ class global_State {
         this.l_registry = new lobject.TValue(CT.LUA_TNIL, null);
         this.panic = null;
         this.version = null;
-        this.twups = [];
         this.mt = new Array(LUA_NUMTAGS);
     }
 
@@ -131,7 +129,6 @@ const preinit_thread = function(L, g) {
     L.stack = [];
     L.ci = null;
     L.nci = 0;
-    L.twups = [L];  /* thread has no upvalues */
     L.errorJmp = null;
     L.nCcalls = 0;
     L.hook = null;
-- 
cgit v1.2.3-54-g00ecf