Article ID: 811672 - View products that this article applies to.
Some valid C code may compile correctly, and then may not run correctly. When you run the application, you may receive the following error message:
Unhandled Exception: System.InvalidProgramException:
This problem is related to JIT Optimization. If you use the following statements to turn off JIT Optimization in the .ini file for the application, the error does not occur:
A supported hotfix is now available from Microsoft, but it is only intended to correct the problem that is described in this article. Only apply it to systems that are experiencing this specific problem. This hotfix may receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next Microsoft .NET Framework 1.0 service pack that contains this hotfix.
To resolve this problem immediately, contact Microsoft Product Support Services to obtain the hotfix. For a complete list of Microsoft Product Support Services telephone numbers and information about support costs, visit the following Microsoft Web site:
http://support.microsoft.com/contactus/?ws=supportNote In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The usual support costs will apply to additional support questions and issues that do not qualify for the specific update in question.
The English version of this hotfix has the file attributes (or later) that are listed in the following table. The dates and times for these files are listed in coordinated universal time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time tool in Control Panel.
Date Time Version Size File name --------------------------------------------------------- 14-Dec-2002 01:54 1.0.3705.387 303,104 Mscorjit.dll 14-Dec-2002 12:51 1.0.3705.387 1,953,792 Mscorlib.dll 14-Dec-2002 01:54 1.0.3705.387 2,269,184 Mscorsvr.dll 14-Dec-2002 01:55 1.0.3705.387 2,269,184 Mscorwks.dll
Steps to reproduce the behavior
For additional information about the terminology that is used to describe Microsoft product updates, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/824684/ )Description of the standard terminology that is used to describe Microsoft software updates