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Posted to derby-dev@db.apache.org by "Knut Anders Hatlen (JIRA)" <ji...@apache.org> on 2008/12/22 21:00:48 UTC

[jira] Commented: (DERBY-3993) With IBM 1.6 T_RawStoreFactory fails with There should be 0 observers, but we still have 1 observers on Win 2K

    [ https://issues.apache.org/jira/browse/DERBY-3993?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12658644#action_12658644 ] 

Knut Anders Hatlen commented on DERBY-3993:
-------------------------------------------

The message is printed by debug code in Xact.doComplete():

		if (SanityManager.DEBUG) 
        {
			if (countObservers() != 0)
            {
				System.out.println(
                    "There should be 0 observers, but we still have "
					+ countObservers() + " observers.");
				notifyObservers(null);
            }
		}

> With IBM 1.6 T_RawStoreFactory fails with There should be 0 observers, but we still have 1 observers on Win 2K
> --------------------------------------------------------------------------------------------------------------
>
>                 Key: DERBY-3993
>                 URL: https://issues.apache.org/jira/browse/DERBY-3993
>             Project: Derby
>          Issue Type: Bug
>    Affects Versions: 10.5.0.0
>         Environment: java version "1.6.0"
> Java(TM) SE Runtime Environment (build pwi3260sr3-20081106_07(SR3))
> IBM J9 VM (build 2.4, J2RE 1.6.0 IBM J9 2.4 Windows XP x86-32 jvmwi3260-20081105_25433 (JIT enabled, AOT enabled)
> J9VM - 20081105_025433_lHdSMr
> JIT  - r9_20081031_1330
> GC   - 20081027_AB)
> JCL  - 20081106_01
>            Reporter: Kathey Marsden
>            Priority: Minor
>
> On Win2K T_RawStoreFactory fails consistently with 
> java version "1.6.0"
> Java(TM) SE Runtime Environment (build pwi3260sr3-20081106_07(SR3))
> IBM J9 VM (build 2.4, J2RE 1.6.0 IBM J9 2.4 Windows XP x86-32 jvmwi3260-20081105_25433 (JIT enabled, AOT enabled)
> J9VM - 20081105_025433_lHdSMr
> JIT  - r9_20081031_1330
> GC   - 20081027_AB)
> JCL  - 20081106_01
>  *** Start: T_RawStoreFactory jdk1.6.0 2008-12-17 09:37:49 ***
> 2 del
> < -- Unit Test T_RawStoreFactory finished
> 2 add
> > There should be 0 observers, but we still have 1 observers.
> > Shutting down due to unit test failure.
> Test Failed.
> I have seen the same failure on Linux and Windows XP intermittently with IBM 1.6.

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