[Mono-bugs] [Bug 78969][Cri] New - Accessing an at least 3 dimensional array about 130000 times causes a StackOverflowException

bugzilla-daemon at bugzilla.ximian.com bugzilla-daemon at bugzilla.ximian.com
Fri Jul 28 10:03:56 EDT 2006


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Changed by moritz.kroll at gmx.de.

http://bugzilla.ximian.com/show_bug.cgi?id=78969

--- shadow/78969	2006-07-28 10:03:56.000000000 -0400
+++ shadow/78969.tmp.25894	2006-07-28 10:03:56.000000000 -0400
@@ -0,0 +1,61 @@
+Bug#: 78969
+Product: Mono: Compilers
+Version: 1.1
+OS: Windows XP
+OS Details: 
+Status: NEW   
+Resolution: 
+Severity: 
+Priority: Critical
+Component: C#
+AssignedTo: rharinath at novell.com                            
+ReportedBy: Moritz.Kroll at gmx.de               
+QAContact: mono-bugs at ximian.com
+TargetMilestone: ---
+URL: 
+Cc: 
+Summary: Accessing an at least 3 dimensional array about 130000 times causes a StackOverflowException
+
+Description of Problem:
+If you have an at least 3 dimensional array of any type (say value or 
+object type) and access it about 130000 times (doesn't have to be the same 
+element in the array and doesn't have to be in one single method), you 
+will get a StackOverflowException.
+
+
+Steps to reproduce the problem:
+Try the following program:
+
+using System;
+
+namespace StackOverflowBug
+{
+    class Program
+    {
+        public static void Main()
+        {
+            int[, ,] test = new int[1, 1, 1];
+
+            for(int i = 0; i < 200000; i++)
+            {
+//                if(i % 1000 == 0) Console.WriteLine("{0}", i);
+                test[0, 0, 0] = 0;
+            }
+        }
+    }
+}
+
+
+Actual Results:
+Unhandled Exception: System.StackOverflowException: The requested 
+operation caused a stack overflow.
+
+Expected Results:
+Program exists without any error.
+
+How often does this happen? 
+Always
+
+Additional Information:
+This applies (at least) to both gmcs and mcs in Mono-1.1.13.8 and Mono-
+1.1.16.1.


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