37     assert(fgen->self_ref == 0);  in mcplib_funcgen_gc()
94             lua_rawgeti(L, LUA_REGISTRYINDEX, subrctx->fgen->self_ref);  in mcp_rcontext_cleanup()
119     luaL_unref(L, -1, rctx->self_ref);  in mcp_rcontext_cleanup()
120     rctx->self_ref = 0;  in mcp_rcontext_cleanup()
191         assert(fgen->self_ref);  in _mcplib_funcgen_cache()
193         lua_rawgeti(L, LUA_REGISTRYINDEX, fgen->self_ref);  in _mcplib_funcgen_cache()
235             mcp_rcontext_t *subrctx = mcp_funcgen_get_rctx(L, fg->self_ref, fg);  in _mcplib_funcgen_gencall()
292     rc->self_ref = luaL_ref(L, -2); // pop rcontext  in _mcplib_funcgen_gencall()
439     mcp_rcontext_t *rctx = mcp_funcgen_get_rctx(L, fgen->self_ref, fgen);  in mcp_funcgen_start()
471     if (fgen->self_ref) {  in mcp_funcgen_cleanup()
473         lua_rawgeti(L, LUA_REGISTRYINDEX, fgen->self_ref);  in mcp_funcgen_cleanup()
476         luaL_unref(L, LUA_REGISTRYINDEX, fgen->self_ref);  in mcp_funcgen_cleanup()
477         fgen->self_ref = 0;  in mcp_funcgen_cleanup()
540     if (fgen->self_ref) {  in mcp_funcgen_reference()
544         fgen->self_ref = luaL_ref(L, LUA_REGISTRYINDEX);  in mcp_funcgen_reference()