error.c: use presym for error initialization

This commit is contained in:
Yukihiro "Matz" Matsumoto
2023-11-11 23:49:13 +09:00
parent 8e6f4a79a8
commit 76d0ff9a45
+14 -14
View File
@@ -665,24 +665,24 @@ mrb_init_exception(mrb_state *mrb)
{
struct RClass *exception, *script_error, *stack_error, *nomem_error;
mrb->eException_class = exception = mrb_define_class(mrb, "Exception", mrb->object_class); /* 15.2.22 */
mrb->eException_class = exception = mrb_define_class_id(mrb, MRB_SYM(Exception), mrb->object_class); /* 15.2.22 */
MRB_SET_INSTANCE_TT(exception, MRB_TT_EXCEPTION);
mrb_define_class_method(mrb, exception, "exception", mrb_instance_new, MRB_ARGS_OPT(1));
mrb_define_method(mrb, exception, "exception", exc_exception, MRB_ARGS_OPT(1));
mrb_define_method(mrb, exception, "initialize", exc_initialize, MRB_ARGS_OPT(1));
mrb_define_method(mrb, exception, "to_s", exc_to_s, MRB_ARGS_NONE());
mrb_define_method(mrb, exception, "inspect", mrb_exc_inspect, MRB_ARGS_NONE());
mrb_define_method(mrb, exception, "backtrace", mrb_exc_backtrace, MRB_ARGS_NONE());
mrb_define_method(mrb, exception, "set_backtrace", exc_set_backtrace, MRB_ARGS_REQ(1));
mrb_define_class_method_id(mrb, exception, MRB_SYM(exception), mrb_instance_new, MRB_ARGS_OPT(1));
mrb_define_method_id(mrb, exception, MRB_SYM(exception), exc_exception, MRB_ARGS_OPT(1));
mrb_define_method_id(mrb, exception, MRB_SYM(initialize), exc_initialize, MRB_ARGS_OPT(1));
mrb_define_method_id(mrb, exception, MRB_SYM(to_s), exc_to_s, MRB_ARGS_NONE());
mrb_define_method_id(mrb, exception, MRB_SYM(inspect), mrb_exc_inspect, MRB_ARGS_NONE());
mrb_define_method_id(mrb, exception, MRB_SYM(backtrace), mrb_exc_backtrace, MRB_ARGS_NONE());
mrb_define_method_id(mrb, exception, MRB_SYM(set_backtrace), exc_set_backtrace, MRB_ARGS_REQ(1));
mrb->eStandardError_class = mrb_define_class(mrb, "StandardError", mrb->eException_class); /* 15.2.23 */
mrb_define_class(mrb, "RuntimeError", E_STANDARD_ERROR); /* 15.2.28 */
script_error = mrb_define_class(mrb, "ScriptError", exception); /* 15.2.37 */
mrb_define_class(mrb, "SyntaxError", script_error); /* 15.2.38 */
stack_error = mrb_define_class(mrb, "SystemStackError", exception);
mrb->eStandardError_class = mrb_define_class_id(mrb, MRB_SYM(StandardError), mrb->eException_class); /* 15.2.23 */
mrb_define_class_id(mrb, MRB_SYM(RuntimeError), E_STANDARD_ERROR); /* 15.2.28 */
script_error = mrb_define_class_id(mrb, MRB_SYM(ScriptError), exception); /* 15.2.37 */
mrb_define_class_id(mrb, MRB_SYM(SyntaxError), script_error); /* 15.2.38 */
stack_error = mrb_define_class_id(mrb, MRB_SYM(SystemStackError), exception);
mrb->stack_err = mrb_obj_ptr(mrb_exc_new_lit(mrb, stack_error, "stack level too deep"));
nomem_error = mrb_define_class(mrb, "NoMemoryError", exception);
nomem_error = mrb_define_class_id(mrb, MRB_SYM(NoMemoryError), exception);
mrb->nomem_err = mrb_obj_ptr(mrb_exc_new_lit(mrb, nomem_error, "Out of memory"));
#ifdef MRB_GC_FIXED_ARENA
mrb->arena_err = mrb_obj_ptr(mrb_exc_new_lit(mrb, nomem_error, "arena overflow error"));