Pentagons: A weakly relational abstract domain for the efficient validation of array accesses

  • Authors:
  • Francesco Logozzo;Manuel Fähndrich

  • Affiliations:
  • Microsoft Research, Redmond, WA, USA;Microsoft Research, Redmond, WA, USA

  • Venue:
  • Science of Computer Programming
  • Year:
  • 2010
  • Generalizing the template polyhedral domain

    ESOP'11/ETAPS'11 Proceedings of the 20th European conference on Programming languages and systems: part of the joint European conferences on theory and practice of software

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Abstract

We introduce Pentagons (Pntg), a weakly relational numerical abstract domain useful for the validation of array accesses in byte-code and intermediate languages (IL). This abstract domain captures properties of the form of x@?[a,b]@?x