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Do not patch PLT stubs for MallocStackLogging in MacOS #477

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merged 1 commit into from
Oct 5, 2023

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@pablogsal pablogsal commented Oct 5, 2023

MacOS has some memory interposition libraries that can make us crash
(via stackoverflow when initializing TLS variables) if we patch them.
This is because these libraries interact in a way we cannot avoid with
libdyld, which in turn sets the TLS on first init.

Closes: #476

MacOS has some memory interposition libraries that can make us crash
(via stackoverflow when initializing TLS variables) if we patch them.
This is because these libraries interact in a way we cannot avoid with
libdyld, which in turn sets the TLS on first init.
@pablogsal pablogsal requested review from lkollar and godlygeek October 5, 2023 12:11
@pablogsal pablogsal enabled auto-merge (rebase) October 5, 2023 12:13
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Codecov Report

All modified lines are covered by tests ✅

Comparison is base (c016ce5) 91.97% compared to head (0bd8479) 92.15%.
Report is 19 commits behind head on main.

Additional details and impacted files
@@            Coverage Diff             @@
##             main     #477      +/-   ##
==========================================
+ Coverage   91.97%   92.15%   +0.18%     
==========================================
  Files          91       91              
  Lines       10803    10849      +46     
  Branches     1485     1498      +13     
==========================================
+ Hits         9936     9998      +62     
+ Misses        865      849      -16     
  Partials        2        2              
Flag Coverage Δ
cpp 85.68% <ø> (+0.45%) ⬆️
python_and_cython 95.44% <ø> (+0.02%) ⬆️

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see 16 files with indirect coverage changes

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@pablogsal pablogsal merged commit 8072257 into bloomberg:main Oct 5, 2023
32 of 34 checks passed
@pablogsal pablogsal deleted the malloc_macos branch October 5, 2023 13:33
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MacOS Sonoma: SIGBUS errors
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