Kåre von Geijer

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icon company Chalmers University of Technology icon location Gothenburg icon location Ph.D. Student at Chalmers University of Technology. I particularly enjoy shared-memory concurrent data structures and algorithms.

Results 2 issues of Kåre von Geijer

Re-use initialized ring queues, instead of leaking

In the LCRQ, when another thread manages to enqueue a new ring queue with CAS before you manage, you have already initialized your RQ. Now the local one is just...

Avoid double-free by only freeing each queue once

This was mainly an issue with LCRQ, which actually implements a free function. However, this function was called from every thread when they exited, leading to a segmentation fault in...