Comment by l1n | Hacker News Reader

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Comment by l1n | Hacker News Reader

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looks like they just use system malloc: https://chromium.googlesource.com/chromium/src/base/+/master...

This document is outdated, PartitionAlloc is used for all allocations now: https://chromium.googlesource.com/chromium/src/+/ec6b52f91a4...

It uses plain os_unfair_lock: https://chromium.googlesource.com/chromium/src.git/+/refs/he...

EDIT: It also combines os_unfair_lock with manual PAUSE spinning.

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