Lua: Lock bindings into memory for rt-scripts

[ardour.git] / libs / ardour / session.cc

diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index 039288952bc0c6f3984fa2d1d4e583518128cdf4..6d2ca75719a9c98b91b45b61763f92fead8ed4c1 100644 (file)
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -5486,7 +5486,7 @@ Session::try_run_lua (pframes_t nframes)
        Glib::Threads::Mutex::Lock tm (lua_lock, Glib::Threads::TRY_LOCK);
        if (tm.locked ()) {
                try { (*_lua_run)(nframes); } catch (...) { }
-               lua.collect_garbage_step (100 /*kB*/);
+               lua.collect_garbage_step ();
        }
 }
 
@@ -5496,7 +5496,6 @@ Session::setup_lua ()
 #ifndef NDEBUG
        lua.Print.connect (&_lua_print);
 #endif
-       lua.tweak_rt_gc ();
        lua.sandbox (true);
        lua.do_command (
                        "function ArdourSession ()"
@@ -5627,9 +5626,11 @@ Session::setup_lua ()
                abort(); /*NOTREACHED*/
        }
 
+       lua_mlock (L, 1);
        LuaBindings::stddef (L);
        LuaBindings::common (L);
        LuaBindings::dsp (L);
+       lua_mlock (L, 0);
        luabridge::push <Session *> (L, this);
        lua_setglobal (L, "Session");
 }