[Tsan] How tsan print previous stack in report?

[847567161]

Hello guys,   

  I'm enabling Tsan on Openharmony and  have a few questions: 

  Q1: How tsan print previous stack in report?

  Q2: How tsan to determine happen-before ？How vector clock work？could you give more details？

Thanks.

[Alex A.]

Hi,

After doing some research for project of mine, Tsan's algorithm is similar to FastTrack's. There is also a pretty good presentation here, on how tsan's algorithm works. There are other optimizations and details, but that's the basic idea.