LARA

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sav07_lecture_7_skeleton [2007/04/04 10:31]
vkuncak
sav07_lecture_7_skeleton [2007/04/04 13:08] (current)
vkuncak
Line 39: Line 39:
  
 ==== Conjunctions of fixed predicates as analysis domain ==== ==== Conjunctions of fixed predicates as analysis domain ====
 +
  
  
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 Comparison of precision and efficiency. Comparison of precision and efficiency.
 +
 +More in 
 +  * [[predicate abstraction]] (Cartesian abstraction)
 +  * [[http://​research.microsoft.com/​esp/​pubs/​esp-dataflow.pdf|ESP paper]]
 +
  
 ==== Linear inequalities ==== ==== Linear inequalities ====
  
-[[http://​www.cs.unipr.it/​ppl/​Documentation/​BagnaraHZ06TR.pdf|PARMA Library]]+Example implementation:​ [[http://​www.cs.unipr.it/​ppl/​|Parma Polyhedra Library]] and a [[http://​www.cs.unipr.it/​ppl/​Documentation/​BagnaraHZ06TR.pdf|paper about Parma]]
 + 
 +Special cases: 
 +  * constant propagation 
 +  * interval analysis 
 +  * octagon domain 
 + 
 + 
 +==== Simple pointer analysis ==== 
 + 
 +Consider constant field propagation with  
 + 
 +  x = new Node(); 
 +  y = new Node(); 
 +  x.f = 1; 
 +  y.f = 2; 
 + 
 +or with 
 + 
 +  y = x.next; 
 +  x.f = 1; 
 +  y.f = 2; 
 + 
 +Allocation-site based analyses 
 +