Use faster 'NOBJ_get_<interface_name>IF' lookup for interface type ch…

…ecking in FFI code.
Neopallium · Aug 7, 2012 · 958abdd · 958abdd
1 parent 5ce439d
commit 958abdd
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/native_objects/gen_lua_ffi.lua b/native_objects/gen_lua_ffi.lua
@@ -804,6 +804,7 @@ local function obj_register_interface(if_name, obj_name)
 	local impl_meths = {}
 	local ffi_impls = _obj_interfaces_ffi[if_name]
 	ffi_impls[obj_type_id] = impl_meths
+	_meth[obj_name]['NOBJ_get_' .. if_name] = impl_meths
 	return impl_meths
 end
 

diff --git a/native_objects/lang_lua.lua b/native_objects/lang_lua.lua
@@ -295,11 +295,13 @@ reg_stage_parser("lang_type_process", {
 		end
 		rec._ffi_check = function(self, var)
 			local name = '${' .. var.name .. '}'
-			return name .. '_if = obj_type_'..if_name..'_check('..name..')\n'
+			return name .. '_if = '..name..'.NOBJ_get_'..if_name..'IF'
+				..' or obj_type_'..if_name..'_check('..name..')\n'
 		end
 		rec._ffi_opt = function(self, var)
 			local name = '${' .. var.name .. '}'
-			return name .. '_if = '..name..' and obj_type_'..if_name..'_check('..name..') or nil\n'
+			return name .. '_if = '..name..' and ('..name..'.NOBJ_get_'..if_name..'IF'
+				..' or obj_type_'..if_name..'_check('..name..')) or nil\n'
 		end
 		rec._ffi_delete = function(self, var, has_flags)
 			error("Can't delete an interface object.")