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deps: don't busy loop in v8 cpu profiler thread
Backport 6964a9e0685fa186d9d9b7907be17505e839db1a from upstream v8. Original commit message: Make CPU profiler do not hog 100% of CPU. Tick event processor should not stay in a tight loop when there's nothing to do. It can go sleep until next sample event. LOG=N BUG=v8:3967 Committed: https://crrev.com/6964a9e0685fa186d9d9b7907be17505e839db1a Cr-Commit-Position: refs/heads/master@{#28211} Fixes #25137 Related: #9439, #8789 PR: #25268 PR-URL: nodejs/node-v0.x-archive#25268 Reviewed-By: Michael Dawson <[email protected]> Reviewed-By: Julien Gilli <[email protected]>
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