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[DOC] Clarify what is 3.2

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Takashi Kokubun 2023-12-18 11:11:50 -08:00
parent 495a237ef3
commit 71b7a24c24
1 changed files with 4 additions and 4 deletions
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NEWS.md
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@ -332,7 +332,7 @@ changelog for details of the default gems or bundled gems.
### GC / Memory management ### GC / Memory management
* Major performance improvements over 3.2 * Major performance improvements over Ruby 3.2
* Young objects referenced by old objects are no longer immediately * Young objects referenced by old objects are no longer immediately
promoted to the old generation. This significantly reduces the frequency of promoted to the old generation. This significantly reduces the frequency of
major GC collections. [[Feature #19678]] major GC collections. [[Feature #19678]]
@ -352,7 +352,7 @@ changelog for details of the default gems or bundled gems.
### YJIT ### YJIT
* Major performance improvements over 3.2 * Major performance improvements over Ruby 3.2
* Support for splat and rest arguments has been improved. * Support for splat and rest arguments has been improved.
* Registers are allocated for stack operations of the virtual machine. * Registers are allocated for stack operations of the virtual machine.
* More calls with optional arguments are compiled. Exception handlers are also compiled. * More calls with optional arguments are compiled. Exception handlers are also compiled.
@ -362,9 +362,9 @@ changelog for details of the default gems or bundled gems.
* `Integer#*`, `Integer#!=`, `String#!=`, `String#getbyte`, * `Integer#*`, `Integer#!=`, `String#!=`, `String#getbyte`,
`Kernel#block_given?`, `Kernel#is_a?`, `Kernel#instance_of?`, and `Module#===` `Kernel#block_given?`, `Kernel#is_a?`, `Kernel#instance_of?`, and `Module#===`
are specially optimized. are specially optimized.
* Compilation speed is now slightly faster than 3.2. * Compilation speed is now slightly faster than Ruby 3.2.
* Now more than 3x faster than the interpreter on Optcarrot! * Now more than 3x faster than the interpreter on Optcarrot!
* Significantly improved memory usage over 3.2 * Significantly improved memory usage over Ruby 3.2
* Metadata for compiled code uses a lot less memory. * Metadata for compiled code uses a lot less memory.
* `--yjit-call-threshold` is automatically raised from 30 to 120 * `--yjit-call-threshold` is automatically raised from 30 to 120
when the application has more than 40,000 ISEQs. when the application has more than 40,000 ISEQs.