Executor strong reference fix (backport #2745) #2754
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#2678 reported that the executor was holding strong references to entities during execution. This commit adds a regression test for this. * fix(Executor): Don't hold strong references to entities during spin This fixes a bug, were dropping an entity during a callback would not prevent further callbacks. Note, there might still be a race in the case of the mutithreaded executor. Signed-off-by: Janosch Machowinski <[email protected]> Co-authored-by: Janosch Machowinski <[email protected]> (cherry picked from commit 9c493c4)
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Pulls: #2754
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marcoag
requested review from
alsora,
fujitatomoya,
jmachowinski,
mjcarroll and
wjwwood
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I just reran the windows build and now it shows no errors : I don't really know what to make of this, I will check the failed test with valgrind. |
valgrind ./add_two_ints_client_async
==760996== Memcheck, a memory error detector
==760996== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==760996== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
==760996== Command: ./add_two_ints_client_async
==760996==
[INFO] [1740134787.893492135] [add_two_ints_client]: Result of add_two_ints: 5
==760996==
==760996== HEAP SUMMARY:
==760996== in use at exit: 81,717 bytes in 192 blocks
==760996== total heap usage: 30,207 allocs, 30,015 frees, 6,747,330 bytes allocated
==760996==
==760996== LEAK SUMMARY:
==760996== definitely lost: 0 bytes in 0 blocks
==760996== indirectly lost: 0 bytes in 0 blocks
==760996== possibly lost: 736 bytes in 2 blocks
==760996== still reachable: 80,981 bytes in 190 blocks
==760996== suppressed: 0 bytes in 0 blocks
==760996== Rerun with --leak-check=full to see details of leaked memory
==760996==
==760996== For lists of detected and suppressed errors, rerun with: -s
==760996== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)Valgrind shows no problems. I would say we can move ahead and say this was some fluke in the build pipeline. |
jmachowinski
approved these changes
Feb 21, 2025
alsora
approved these changes
Feb 21, 2025
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fixes #2678
@mjcarroll we should merge this ASAP and backport to jazzy, to keep the ABI breakage to one release
This is an automatic backport of pull request #2745 done by Mergify.