Bug 316240 (MONO68323) - race condition using IFormatProvider.GetFormat
Summary: race condition using IFormatProvider.GetFormat
Status: RESOLVED MOVED
Alias: MONO68323
Product: Mono: Runtime
Classification: Mono
Component: misc (show other bugs)
Version: unspecified
Hardware: Other All
: P3 - Medium : Normal
Target Milestone: ---
Assignee: Mono Bugs
QA Contact: Mono Bugs
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2004-10-14 15:54 UTC by Gert Driesen
Modified: 2007-09-15 21:24 UTC (History)
0 users

See Also:
Found By: ---
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---


Attachments
(gzipped) tar archive containing repro (2.15 KB, application/x-gzip)
2004-10-14 15:57 UTC, Thomas Wiest
Details
simpler testcase (1.06 KB, text/plain)
2004-10-14 17:46 UTC, Thomas Wiest
Details

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Description Thomas Wiest 2007-09-15 18:56:18 UTC


---- Reported by gert.driesen@pandora.be 2004-10-14 08:54:30 MST ----

There seems to be a race condition when using IFormatProvider.GetFormat 
in a both the default and a newly constructed appdomain.

In the separate appdomain, the call to IFormatProvider.GetFormat seems to 
return null.

I've attached a small repro. Just build it using :

$ mcs -r:System.Web.dll test.cs

and run it

$ mono test.exe

and you'll get the following exception :

Unhandled Exception: System.FormatException: Error parsing 442px

Server stack trace: 
in <0x003f7> System.Web.UI.WebControls.Unit:.ctor 
(string,System.Globalization.CultureInfo,System.Web.UI.WebControls.UnitTyp
e)
in <0x00012> System.Web.UI.WebControls.Unit:.ctor 
(string,System.Globalization.CultureInfo)
in <0x00025> System.Web.UI.WebControls.Unit:Parse 
(string,System.Globalization.CultureInfo)
in <0x000dd> System.Web.UI.WebControls.UnitConverter:ConvertFrom 
(System.ComponentModel.ITypeDescriptorContext,System.Globalization.Culture
Info,object)
in <0x00022> System.ComponentModel.TypeConverter:ConvertFrom (object)
in <0x00026> Descriptor:Test ()
in <0xc6b3dc6d> (wrapper managed-to-native) 
System.Runtime.Remoting.RemotingServices:InternalExecute 
(System.Reflection.MethodBase,object,object[],object[]&)
in <0x00004> (wrapper managed-to-native) 
System.Runtime.Remoting.RemotingServices:InternalExecute 
(System.Reflection.MethodBase,object,object[],object[]&)
in <0x0018f> 
System.Runtime.Remoting.RemotingServices:InternalExecuteMessage 
(System.MarshalByRefObject,System.Runtime.Remoting.Messaging.IMethodCallMe
ssage)


Exception rethrown at [0]: 
 ---> System.NullReferenceException: Object reference not set to an 
instance of an object
in <0x0001d> System.Int32:FindSign 
(int&,string,System.Globalization.NumberFormatInfo,bool&,bool&)
in <0x003ec> System.Int32:Parse 
(string,System.Globalization.NumberStyles,System.IFormatProvider,bool,int&
)
in <0x00021> System.Int32:Parse 
(string,System.Globalization.NumberStyles,System.IFormatProvider)
in <0x00010> System.Int32:Parse (string,System.IFormatProvider)
in <0x00360> System.Web.UI.WebControls.Unit:.ctor 
(string,System.Globalization.CultureInfo,System.Web.UI.WebControls.UnitTyp
e)
--- End of inner exception stack trace ---

in <0xc6adc2f7> (wrapper remoting-invoke) Descriptor:Test ()
in <0x00004> (wrapper remoting-invoke) Descriptor:Test ()
in <0x0002c> (wrapper remoting-invoke-with-check) Descriptor:Test ()
in <0x0021b> EntryPoint:Main ()



---- Additional Comments From gert.driesen@pandora.be 2004-10-14 08:57:22 MST ----

Created an attachment (id=166916)
(gzipped) tar archive containing repro




---- Additional Comments From vargaz@gmail.com 2004-10-14 10:46:59 MST ----

Created an attachment (id=166917)
simpler testcase




---- Additional Comments From vargaz@gmail.com 2004-10-14 10:58:56 MST ----

This is because Thread.CurrentCulture returns a culture object which
resides in the original appdomain, not in the appdomain of the caller.
So this is a dup of #50049.




---- Additional Comments From vargaz@gmail.com 2004-10-22 00:30:17 MST ----



*** This bug has been marked as a duplicate of https://bugzilla.novell.com/show_bug.cgi?id=MONO50049 ***

Imported an attachment (id=166916)
Imported an attachment (id=166917)

This bug was marked DUPLICATE in the database it was moved from.
    Changing resolution to "MOVED"