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Posted to commits@daffodil.apache.org by "Mike Beckerle (Jira)" <ji...@apache.org> on 2022/02/16 00:33:00 UTC

[jira] [Created] (DAFFODIL-2662) cyclic deadlock regression

Mike Beckerle created DAFFODIL-2662:
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             Summary: cyclic deadlock regression
                 Key: DAFFODIL-2662
                 URL: https://issues.apache.org/jira/browse/DAFFODIL-2662
             Project: Daffodil
          Issue Type: Bug
          Components: Back End, Middle &quot;End&quot;
    Affects Versions: 3.3.0
            Reporter: Mike Beckerle


Affects 3.3.0-SNAPSHOTS since 9043425760dae277eff36087a2e715c70793db9c

(alignment/deadlock fix)

I got this backtrace running P8 testResync1c in roundTrip="onePass" mode. 

 
{code:java}
org.apache.daffodil.tdml.TDMLExceptionImpl: (Implementation: daffodil) SuspensionDeadlockException: Runtime Schema Definition Error: Expressions/Unparsers are circularly deadlocked (mutually defined):
 - AlignmentFillUnparserSuspendableOperation for sequence[1]
 - AlignmentFillUnparserSuspendableOperation for sequence[1]
 - AlignmentFillUnparserSuspendableOperation for sequence[1]
 - AlignmentFillUnparserSuspendableOperation for messagePriority
 - AlignmentFillUnparserSuspendableOperation for routingData
 - SuspendableExpression(dfdl:newVariableInstance, expr={ CDSHeader/messageLength })
 - AlignmentFillUnparserSuspendableOperation for length
 - target length for TOMSMessage expr <EvaluatableExpression eName='TOMSMessage' expr='{                        xs:unsignedInt(                          $p8:messageLength - ( 15 + dfdl:valueLength( ../TOMSHeader, "bytes" ))                           ) }' />
 - AlignmentFillUnparserSuspendableOperation for sequence[1]
 - SimpleTypeRetryUnparserSuspendableOperation for messageLength
 - AlignmentFillUnparserSuspendableOperation for sequence[1]
 - AlignmentFillUnparserSuspendableOperation for TTL
Schema context: messageLength Location line 60 column 8 in file:/home/mbeckerle/Documents/dataiti/git/dfdl-schemas/dfdl-p8/target/classes/com/owlcyberdefense/p8/xsd/headers.dfdl.xsd
Data location was preceding byte 124    at org.apache.daffodil.tdml.TDMLException$.apply(TDMLException.scala:32)
    at org.apache.daffodil.tdml.ParserTestCase.doOnePassRoundTripUnparseExpectSuccess(TDMLRunner.scala:1145){code}
 

 



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