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| author | Jean Boussier <jean.boussier@gmail.com> | 2019-09-26 17:27:47 +0200 |
|---|---|---|
| committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2019-09-27 13:52:33 +0900 |
| commit | eff15a269fdc37d2b09cf1dfe8c1b1bf6e377a32 (patch) | |
| tree | 893d0292f67673e2425727e2ecd398a89d7043c9 /vm_insnhelper.c | |
| parent | 2082a26dc75da7cb76150b51cd5b8f7636ad0fa2 (diff) | |
[EXPERIMENTAL] Make NilClass#to_s, TrueClass#to_s and FalseClass#to_s return a frozen String
* Always the same frozen String for each of these values.
* Avoids extra allocations whenever calling these 3 methods.
* See [Feature #16150]
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/2492
Diffstat (limited to 'vm_insnhelper.c')
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