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 "End"
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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