зеркало из https://github.com/github/ruby.git
e15b454bc3
We don't need to build a linked list from the finalizer table and
instead we can just run the finalizers by iterating the ST table.
This also improves the performance at shutdown, for example:
1_000_000.times.map do
o = Object.new
ObjectSpace.define_finalizer(o, proc { })
o
end
Before:
Time (mean ± σ): 1.722 s ± 0.056 s [User: 1.597 s, System: 0.113 s]
Range (min … max): 1.676 s … 1.863 s 10 runs
After:
Time (mean ± σ): 1.538 s ± 0.025 s [User: 1.437 s, System: 0.093 s]
Range (min … max): 1.510 s … 1.586 s 10 runs
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| .. | ||
| default.c | ||
| gc.h | ||
| gc_impl.h | ||