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IDEA to Engine process deadlock #1539

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Domonion opened this issue Dec 16, 2022 · 0 comments · Fixed by #1541
Closed

IDEA to Engine process deadlock #1539

Domonion opened this issue Dec 16, 2022 · 0 comments · Fixed by #1541
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@Domonion
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ctg-bug Issue is a bug

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@Domonion
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Description

Fix deadlock when IDEA process under readlock asks Engine process, which then asks IDEA process for isCancalled which also tries to take readlock, but some write action occured and readlock for isCancelled cant be taken.

To Reproduce

Make any write action while read classes phase of test generation. It might take some time to reproduce such behaviour.

Expected behavior

Tests are supposed to be generated.

Actual behavior

Test generation indefinetely hangs.
@Domonion Domonion added the ctg-bug Issue is a bug label Dec 16, 2022
@Domonion Domonion self-assigned this Dec 16, 2022
@korifey korifey moved this to Todo in UTBot Java Dec 16, 2022
Domonion added a commit that referenced this issue Dec 16, 2022
@Domonion
[utbot-rd]
56b6772 
Fix deadlock when IDEA process under readlock asks Engine process, which then asks IDEA process for isCancalled which also tries to take readlock, but some write action occured and readlock for isCancelled cant be taken
Fix #1213
Fix #1539
Domonion added a commit that referenced this issue Dec 16, 2022
@Domonion
[utbot-rd]
7beb12d 
Fix deadlock when IDEA process under readlock asks Engine process, which then asks IDEA process for isCancalled which also tries to take readlock, but some write action occured and readlock for isCancelled cant be taken
Fix #1213
Fix #1539
@Domonion Domonion mentioned this issue Dec 16, 2022
Merged
Domonion added a commit that referenced this issue Dec 16, 2022
@Domonion
[utbot-rd]
fd8f289 
Fix deadlock when IDEA process under readlock asks Engine process, which then asks IDEA process for isCancalled which also tries to take readlock, but some write action occured and readlock for isCancelled cant be taken
Fix #1213
Fix #1539
Domonion added a commit that referenced this issue Dec 16, 2022
@Domonion
[utbot-rd]
b27d7d1 
Fix deadlock when IDEA process under readlock asks Engine process, which then asks IDEA process for isCancalled which also tries to take readlock, but some write action occured and readlock for isCancelled cant be taken
Fix #1213
Fix #1539
Repository owner moved this from Todo to Done in UTBot Java Dec 16, 2022
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@Domonion Domonion

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ctg-bug Issue is a bug
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UTBot Java
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Fix deadlock UnitTestBot/UTBotJava
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@Domonion