From b54eee30383e4eaae74551afc9d1c59126269305 Mon Sep 17 00:00:00 2001
From: daurnimator <quae@daurnimator.com>
Date: Fri, 5 May 2017 16:46:56 +1000
Subject: An open upvalue already knows which lua_State it comes from

---
 src/lapi.js   | 2 +-
 src/ldebug.js | 2 +-
 src/lfunc.js  | 6 +++---
 src/lvm.js    | 6 +++---
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/lapi.js b/src/lapi.js
index 2c03c39..d3e4119 100644
--- a/src/lapi.js
+++ b/src/lapi.js
@@ -512,7 +512,7 @@ const aux_upvalue = function(L, fi, n) {
             let name = p.upvalues[n-1].name;
             return {
                 name: name ? name : "(*no name)",
-                val: f.upvals[n-1].val(L)
+                val: f.upvals[n-1].val()
             };
         }
         default: return null;  /* not a closure */
diff --git a/src/ldebug.js b/src/ldebug.js
index 34c6fc5..910720f 100644
--- a/src/ldebug.js
+++ b/src/ldebug.js
@@ -513,7 +513,7 @@ const isinstack = function(L, ci, o) {
 const getupvalname = function(L, ci, o) {
     let c = ci.func;
     for (let i = 0; i < c.nupvalues; i++) {
-        if (c.upvals[i].val(L) === o) {
+        if (c.upvals[i].val() === o) {
             return {
                 name: upvalname(c.p, i),
                 funcname: defs.to_luastring('upvalue', true)
diff --git a/src/lfunc.js b/src/lfunc.js
index db623b5..0b78bd3 100644
--- a/src/lfunc.js
+++ b/src/lfunc.js
@@ -41,8 +41,8 @@ class UpVal {
         };
     }
 
-    val(L) {
-        return this.v !== null ? L.stack[this.v] : this.u.value;
+    val() {
+        return this.v !== null ? this.L.stack[this.v] : this.u.value;
     }
 
     setval(L, ra) {
@@ -94,7 +94,7 @@ const luaF_close = function(L, level) {
         assert(uv.isopen());
         L.openupval = uv.u.open.next; /* remove from 'open' list */
         if (uv.refcount > 0) {
-            let from = L.stack[uv.v];
+            let from = uv.L.stack[uv.v];
             uv.u.value = new lobject.TValue(from.type, from.value);
             uv.v = null;
         }
diff --git a/src/lvm.js b/src/lvm.js
index 9748ab4..bd38575 100644
--- a/src/lvm.js
+++ b/src/lvm.js
@@ -161,7 +161,7 @@ const luaV_execute = function(L) {
                 break;
             }
             case OCi.OP_GETUPVAL: {
-                let o = cl.upvals[i.B].val(L);
+                let o = cl.upvals[i.B].val();
                 L.stack[ra] = new lobject.TValue(o.type, o.value);
                 break;
             }
@@ -170,7 +170,7 @@ const luaV_execute = function(L) {
                 break;
             }
             case OCi.OP_GETTABUP: {
-                let table = cl.upvals[i.B].val(L);
+                let table = cl.upvals[i.B].val();
                 let key = RKC(L, base, k, i);
 
                 gettable(L, table, key, ra);
@@ -178,7 +178,7 @@ const luaV_execute = function(L) {
                 break;
             }
             case OCi.OP_SETTABUP: {
-                let table = cl.upvals[i.A].val(L);
+                let table = cl.upvals[i.A].val();
                 let key = RKB(L, base, k, i);
                 let v = RKC(L, base, k, i);
 
-- 
cgit v1.2.3-54-g00ecf