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Fix race in single task Fibonacci example #1209

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merged 10 commits into from
Sep 25, 2023

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pavelkumbrasev
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Description

There was a possibility that parent task will be deleted before it exit its body. This patch insures the lifetime of parent task and unblocks ability to recycle continuation several times.

This patch was validated with Thread Sanitizer.

Fixes # - issue number(s) if exists

  • - git commit message contains an appropriate signed-off-by string (see CONTRIBUTING.md for details)

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  • bug fix - change that fixes an issue
  • new feature - change that adds functionality
  • tests - change in tests
  • infrastructure - change in infrastructure and CI
  • documentation - documentation update

Tests

  • added - required for new features and some bug fixes
  • not needed

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  • needs to be updated
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Breaks backward compatibility

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Signed-off-by: pavelkumbrasev <[email protected]>
dnmokhov
dnmokhov previously approved these changes Sep 21, 2023
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@dnmokhov dnmokhov left a comment

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LGTM

Signed-off-by: pavelkumbrasev <[email protected]>
dnmokhov
dnmokhov previously approved these changes Sep 22, 2023
Signed-off-by: pavelkumbrasev <[email protected]>
@dnmokhov dnmokhov merged commit 91ba7e7 into master Sep 25, 2023
@dnmokhov dnmokhov deleted the dev/pavelkumbrasev/fix_race_in_fibonacci branch September 25, 2023 20:07
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4 participants