Update the async-profiler lock to use anchored walker #278
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zhengyu123
approved these changes
Oct 9, 2025
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What does this PR do?:
Use the improved stackwalker which gets rid of bunch of 'unknown' frames by smartly using Java frame anchor or 'inferring' root frames for situations where we eg. don't have good enough unwinding info for libc/pthread functions.
How to test the change?:
For Datadog employees:
credentials of any kind, I've requested a review from
@DataDog/security-design-and-guidance.Unsure? Have a question? Request a review!