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| author | Jean Boussier <byroot@ruby-lang.org> | 2023-02-21 12:38:25 +0100 |
|---|---|---|
| committer | Jean Boussier <jean.boussier@gmail.com> | 2023-07-26 11:41:23 +0200 |
| commit | 9b405a18bea7825cba794e42a1fef58a48451ec3 (patch) | |
| tree | ebe4d86d88df1a9dad5ea0e19e39d1b47ce6ca2f /spec/ruby | |
| parent | 283b2fdab4be77d8721d7cf298168eb6e3798490 (diff) | |
Process.warmup: precompute strings coderange
This both save time for when it will be eventually needed,
and avoid mutating heap pages after a potential fork.
Instrumenting some large Rails app, I've witnessed up to
58% of String instances having their coderange still unknown.
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/8112
Diffstat (limited to 'spec/ruby')
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