MantisBT - ITK
View Issue Details
IDProjectCategoryView StatusDate SubmittedLast Update
0001472ITKpublic2005-01-13 10:512010-10-21 12:45
ReporterJim Miller 
Assigned ToJim Miller 
PrioritylowSeveritymajorReproducibilityalways
StatusassignedResolutionopen 
PlatformOSOS Version
Product Version 
Target VersionFixed in Version 
Resolution Date
Sprint
Sprint Status
Summary0001472: PCAShapeSignedDistanceFunction not thread safe
DescriptionPCAShapedSignedDistanceFunction changes the ivar m_Selectors during the call to Evaluate(). If two threads call Evaluate() they m_Selectors could be corrupted or set incorrectly for one of the threads.

m_Selectors is used to cache whether an iterpolating function or extrapolating function needs to be used.
Steps To Reproduce
Additional Information
TagsNo tags attached.
Relationships
Attached Files
Issue History
Date ModifiedUsernameFieldChange
2007-09-18 11:43Luis IbanezNote Added: 0009081
2010-10-21 12:45Hans JohnsonAssigned ToLydia Ng => Jim Miller

Notes
(0009081)
Luis Ibanez   
2007-09-18 11:43   
To be addressed during WA10.

Two potential options:
a) in the filter that use this function, instantiate one per thread
b) fix the functions to make them thread safe.