[Profiler] Fix crashes at shutdown - #9050

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gleocadie wants to merge 5 commits into

gleocadie/fix-race-at-shutdown

Commits on Aug 13, 2026

[Profiler] Add EngineActiveGuard interlock for callback-vs-shutdown race
gleocadie
committed
bde5841
[Profiler] Apply EngineActiveGuard to thread-lifecycle callbacks
gleocadie
committed
89557c5
[Profiler] Apply EngineActiveGuard to exception/module callbacks
gleocadie
committed
cba1080
[Profiler] EngineActiveGuard: also gate on _isInitialized, rename shutdown flag
gleocadie
committed
c0467c1
[Profiler] Add EngineActiveGuard unit tests
gleocadie
committed
f5c7cae