[Mono-bugs] [Bug 512485] New: [PATCH] deadlock in ReaderWriterLockSlim.EnterWriteLock

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http://bugzilla.novell.com/show_bug.cgi?id=512485


           Summary: [PATCH] deadlock in
                    ReaderWriterLockSlim.EnterWriteLock
    Classification: Mono
           Product: Mono: Class Libraries
           Version: SVN
          Platform: Other
        OS/Version: Other
            Status: NEW
          Severity: Normal
          Priority: P5 - None
         Component: Sys.Core
        AssignedTo: jbevain at novell.com
        ReportedBy: aenomoto at novell.com
         QAContact: mono-bugs at lists.ximian.com
          Found By: ---


User-Agent:       Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.0.10)
Gecko/2009042316 Firefox/3.0.10 GTB5 (.NET CLR 4.0.20506)

(translation of a bug report from kazuki)

There is a deadlock issue in ReaderWriterLockSlim under certain operation
(described at repro).

The patches are at: http://kserver.panicode.com/memo/2009/06/12/0

Reproducible: Always

Steps to Reproduce:
1. call EnterUpgradeableReadLock.
2. call EnterWriteLock, and then ExitWriteLock.
3. quit by ExitUpgradeableReadLock.
4. call EnterWriteLock.

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