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[tsan] Test __tsan_test_only_on_fork only on Mac #96597

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Merged
merged 3 commits into from
Jun 25, 2024
Merged

[tsan] Test __tsan_test_only_on_fork only on Mac #96597

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b51114e
[𝘀𝗽𝗿] changes to main this commit is based on
vitalybuka Jun 25, 2024
85ebf6a
[𝘀𝗽𝗿] initial version
vitalybuka Jun 25, 2024
e1df392
rebase
vitalybuka Jun 25, 2024
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4 changes: 4 additions & 0 deletions compiler-rt/lib/tsan/rtl/tsan_rtl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -35,8 +35,10 @@ extern "C" void __tsan_resume() {
__tsan_resumed = 1;
}

#if SANITIZER_APPLE
SANITIZER_WEAK_DEFAULT_IMPL
void __tsan_test_only_on_fork() {}
#endif

namespace __tsan {

Expand Down Expand Up @@ -828,7 +830,9 @@ void ForkBefore(ThreadState* thr, uptr pc) SANITIZER_NO_THREAD_SAFETY_ANALYSIS {
// Disables memory write in OnUserAlloc/Free.
thr->ignore_reads_and_writes++;

# if SANITIZER_APPLE
__tsan_test_only_on_fork();
# endif
}

static void ForkAfter(ThreadState* thr) SANITIZER_NO_THREAD_SAFETY_ANALYSIS {
Expand Down
0 ...iler-rt/test/tsan/Linux/fork_deadlock.cpp → ...ler-rt/test/tsan/Darwin/fork_deadlock.cpp
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