[Lldb-commits] [lldb] [lldb] Use os_unfair_lock for the string pool on Darwin (PR #197851)

[Dave Lee via lldb-commits]

kastiglione wrote:

measurements from my machine (factor of 2.33x):

before:
102.8 ms ± 0.7 ms

after:
44.2 ms ± 0.5 ms

https://github.com/llvm/llvm-project/pull/197851