Re: Pathological slowdown in 1.8

Hi,

In message "Pathological slowdown in 1.8"
    on 04/03/15, Ryan Davis <[e-mail]> writes:

|Below is the minimally reproducible test code and an unsatisfactory 
|(read: HORRID) patch that does make the behavior go away only if you 
|aren't running with -d (which seems like the correct course of 
|action--we ARE causing an error, and you'd want to know more w/ -d). 
|PLEASE PLEASE PLEASE school me on what the correct patch should be. I 
|was torn between rb_eval and name_err_mesg_to_str (which I couldn't 
|prove was the actual culprit).

I think the attached patch will fix the problem.  Thank you for
finding the problem.

							matz.

--- error.c	15 Mar 2004 02:27:29 -0000	1.93
+++ error.c	15 Mar 2004 08:05:36 -0000
@@ -348,6 +348,3 @@ exc_initialize(argc, argv, exc)
 
-    if (rb_scan_args(argc, argv, "01", &arg) == 1) {
-	VALUE mesg = arg;
-	StringValue(mesg);	/* ensure mesg can be converted to String */
-    }
+    rb_scan_args(argc, argv, "01", &arg);
     rb_iv_set(exc, "mesg", arg);