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DEVIATION FINDER

  • US 20180196657A1
  • Filed: 01/06/2017
  • Published: 07/12/2018
  • Est. Priority Date: 01/06/2017
  • Status: Active Grant
First Claim
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1. A method for automatic program regression detection, comprising:

  • gathering, on a user device, system events into a first trace;

    in response to observing an update to the user device, gathering system events occurring after the update into a second trace;

    in response to observing a regression on the user device, comparing the first trace to the second trace to identify deviations in system events between the first trace and the second trace;

    identifying a start of a longest run of the deviations in system events in the second trace; and

    indicating the start of the longest run as a regression point.

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