Sciweavers

17 search results - page 1 / 4
» Using History Invariants to Verify Observers
Sort
View
ESOP
2007
Springer
13 years 11 months ago
Using History Invariants to Verify Observers
Abstract. This paper contributes a technique that expands the set of object invariants that one can reason about in modular verification. The technique uses history invariants, tw...
K. Rustan M. Leino, Wolfram Schulte
CONCUR
2010
Springer
13 years 5 months ago
Reasoning about Optimistic Concurrency Using a Program Logic for History
Optimistic concurrency algorithms provide good performance for parallel programs but they are extremely hard to reason about. Program logics such as concurrent separation logic and...
Ming Fu, Yong Li, Xinyu Feng, Zhong Shao, Yu Zhang
CSMR
2010
IEEE
12 years 11 months ago
Does the Past Say It All? Using History to Predict Change Sets in a CMDB
To avoid unnecessary maintenance costs in large IT systems resulting from poorly planned changes, it is essential to manage and control changes to the system and to verify that all...
Sarah Nadi, Richard C. Holt, Serge Mankovski
SIGSOFT
2004
ACM
14 years 5 months ago
Efficient incremental algorithms for dynamic detection of likely invariants
Dynamic detection of likely invariants is a program analysis that generalizes over observed values to hypothesize program properties. The reported program properties are a set of ...
Jeff H. Perkins, Michael D. Ernst
PODC
2010
ACM
13 years 8 months ago
Verifying linearizability with hindsight
We present a proof of safety and linearizability of a highlyconcurrent optimistic set algorithm. The key step in our proof is the Hindsight Lemma, which allows a thread to infer t...
Peter W. O'Hearn, Noam Rinetzky, Martin T. Vechev,...