diff options
| author | Robin Gareus <robin@gareus.org> | 2016-07-06 03:32:08 +0200 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2016-07-06 03:32:08 +0200 |
| commit | a2f249d1d7a14498f9b1c0b46f89be4a7e611c37 (patch) | |
| tree | 9a01592aa4209a9b3694c190d10ba809337fc833 /libs/ardour/luaproc.cc | |
| parent | aee63fe5a3cc2b718756d7963c0799cbd7728cea (diff) | |
tweak lua gc
lua C++ bindings require ~400KB worth of tables now; so bump memory
available to rt-safe scripts (full interpreter) to 2MB.
Also switch to incremental GC.
Diffstat (limited to 'libs/ardour/luaproc.cc')
| -rw-r--r-- | libs/ardour/luaproc.cc | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libs/ardour/luaproc.cc b/libs/ardour/luaproc.cc index 03deea7114..3e7a01a399 100644 --- a/libs/ardour/luaproc.cc +++ b/libs/ardour/luaproc.cc @@ -46,7 +46,7 @@ LuaProc::LuaProc (AudioEngine& engine, Session& session, const std::string &script) : Plugin (engine, session) - , _mempool ("LuaProc", 1048576) // 1 MB is plenty. (64K would be enough) + , _mempool ("LuaProc", 2097152) , lua (lua_newstate (&PBD::ReallocPool::lalloc, &_mempool)) , _lua_dsp (0) , _script (script) @@ -69,7 +69,7 @@ LuaProc::LuaProc (AudioEngine& engine, LuaProc::LuaProc (const LuaProc &other) : Plugin (other) - , _mempool ("LuaProc", 1048576) // 1 MB is plenty. (64K would be enough) + , _mempool ("LuaProc", 2097152) , lua (lua_newstate (&PBD::ReallocPool::lalloc, &_mempool)) , _lua_dsp (0) , _script (other.script ()) @@ -118,6 +118,7 @@ LuaProc::init () _stats_avg[0] = _stats_avg[1] = _stats_max[0] = _stats_max[1] = _stats_cnt = 0; #endif + lua.tweak_rt_gc (); lua.Print.connect (sigc::mem_fun (*this, &LuaProc::lua_print)); // register session object lua_State* L = lua.getState (); @@ -759,7 +760,8 @@ LuaProc::connect_and_run (BufferSet& bufs, #ifdef WITH_LUAPROC_STATS int64_t t1 = g_get_monotonic_time (); #endif - lua.collect_garbage (); // rt-safe, slight *regular* performance overhead + + lua.collect_garbage_step (); #ifdef WITH_LUAPROC_STATS ++_stats_cnt; int64_t t2 = g_get_monotonic_time (); |