From 89f487e0a4413c91d48af27bf6bed4898977a0e0 Mon Sep 17 00:00:00 2001
From: Cloud Wu <cloudwu@gmail.com>
Date: Tue, 2 Jul 2019 23:08:54 +0800
Subject: [PATCH] bugfix: init the lock of code cache at start

---
 3rd/lua/lauxlib.c        | 6 +++++-
 3rd/lua/lualib.h         | 1 +
 skynet-src/skynet_main.c | 5 +++++
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/3rd/lua/lauxlib.c b/3rd/lua/lauxlib.c
index 6b2f98f2..6da4db78 100644
--- a/3rd/lua/lauxlib.c
+++ b/3rd/lua/lauxlib.c
@@ -1063,10 +1063,14 @@ clearcache() {
 
 static void
 init() {
-	SPIN_INIT(&CC);
 	CC.L = luaL_newstate();
 }
 
+LUALIB_API void
+luaL_initcodecache(void) {
+	SPIN_INIT(&CC);
+}
+
 static const void *
 load(const char *key) {
   if (CC.L == NULL)
diff --git a/3rd/lua/lualib.h b/3rd/lua/lualib.h
index 422b9ea5..1bd3fb51 100644
--- a/3rd/lua/lualib.h
+++ b/3rd/lua/lualib.h
@@ -49,6 +49,7 @@ LUAMOD_API int (luaopen_package) (lua_State *L);
 
 #define LUA_CACHELIB
 LUAMOD_API int (luaopen_cache) (lua_State *L);
+LUALIB_API void (luaL_initcodecache) (void);
 
 /* open all previous libraries */
 LUALIB_API void (luaL_openlibs) (lua_State *L);
diff --git a/skynet-src/skynet_main.c b/skynet-src/skynet_main.c
index ba7bb847..a96c312d 100644
--- a/skynet-src/skynet_main.c
+++ b/skynet-src/skynet_main.c
@@ -132,6 +132,11 @@ main(int argc, char *argv[]) {
 
 	struct skynet_config config;
 
+#ifdef LUA_CACHELIB
+	// init the lock of code cache
+	luaL_initcodecache();
+#endif
+
 	struct lua_State *L = luaL_newstate();
 	luaL_openlibs(L);	// link lua lib