Even Rouault created XERCESC-2224:
-------------------------------------

             Summary: DFAContentModel::checkUniqueParticleAttribution (): speed 
enhancement
                 Key: XERCESC-2224
                 URL: https://issues.apache.org/jira/browse/XERCESC-2224
             Project: Xerces-C++
          Issue Type: Improvement
            Reporter: Even Rouault


The complexity of this method is roughly O(n^3). Fuzzers can generate
schemas with n = several thousands. The test fTransTable[i][j] == 
XMLContentModel::gInvalidTrans
is independant of the k loop, and can thus being moved at a upper level
to improve runtime.



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