diff options
| author | Robin Gareus <robin@gareus.org> | 2018-03-19 02:26:24 +0100 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2018-03-19 02:43:03 +0100 |
| commit | 2fa6314fb44f5136ce726408dc907dc5ff3b6cea (patch) | |
| tree | 1e5f16e2b17031b2106be807577afc5fff7a8e0d /libs/ardour/session.cc | |
| parent | f2ca0c144b8f74ddf1ed2845de413a8b2e42d832 (diff) | |
Lua: Lock bindings into memory for rt-scripts
Empirically this decreases gc-spike duration (worst-case) by a factor of
two and speeds up the average gc-run by a factor of over 4 (depending
on the amount of memory used by the plugin).
Diffstat (limited to 'libs/ardour/session.cc')
| -rw-r--r-- | libs/ardour/session.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc index 039288952b..6d2ca75719 100644 --- 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"); } |