Randomized active atomicity violation detection in concurrent programs

Chang‐Seo Park, Koushik Sen · 2008

Atomicity is an important specification that enables programmers to understand atomic blocks of code in a multi-threaded program as if they are sequential. This significantly simplifies the programmer's job to reason about correctness. Several modern multithreaded programming languages provide no built-in support to ensure atomicity; instead they rely on the fact that programmers would use locks properly in order to guarantee that atomic code blocks are indeed atomic. However, improper use of locks can sometimes fail to ensure atomicity. Therefore, we need tools that can check atomicity properties of lock-based code automatically.

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