Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Emit a performance warning when redefining specially optimized methods
This makes it easier to notice a dependency is causing interpreter or JIT deoptimization. ```ruby Warning[:performance] = true class String def freeze super end end ``` ``` ./test.rb:4: warning: Redefining 'String#freeze' disable multiple interpreter and JIT optimizations ```
- Loading branch information
Showing
2 changed files
with
64 additions
and
1 deletion.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters