[pull] master from ruby:master#421
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pull[bot] merged 13 commits intoturkdevops:masterfrom Nov 1, 2025
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Encapsulate pointer arithmetic to reduce possibility of mistakes. ruby/json@8b39407225
Split flushing NEWS and bumping up versions
Closes: ruby/json#878 ``` == Parsing float parsing (2251051 bytes) ruby 3.4.6 (2025-09-16 revision ruby/json@dbd83256b1) +YJIT +PRISM [arm64-darwin24] Warming up -------------------------------------- after 23.000 i/100ms Calculating ------------------------------------- after 214.382 (± 0.5%) i/s (4.66 ms/i) - 1.081k in 5.042555s Comparison: before: 189.5 i/s after: 214.4 i/s - 1.13x faster ``` ruby/json@6348ff0891 Co-Authored-By: Scott Myron <samyron@gmail.com>
Closes: ruby/json#881 If we encounter a newline, it is likely that the document is pretty printed, hence that the newline is followed by multiple spaces. In such case we can use SWAR to count up to eight consecutive spaces at once. ``` == Parsing activitypub.json (58160 bytes) ruby 3.4.6 (2025-09-16 revision ruby/json@dbd83256b1) +YJIT +PRISM [arm64-darwin24] Warming up -------------------------------------- after 1.118k i/100ms Calculating ------------------------------------- after 11.223k (± 0.7%) i/s (89.10 μs/i) - 57.018k in 5.080522s Comparison: before: 10834.4 i/s after: 11223.4 i/s - 1.04x faster == Parsing twitter.json (567916 bytes) ruby 3.4.6 (2025-09-16 revision ruby/json@dbd83256b1) +YJIT +PRISM [arm64-darwin24] Warming up -------------------------------------- after 118.000 i/100ms Calculating ------------------------------------- after 1.188k (± 1.0%) i/s (841.62 μs/i) - 6.018k in 5.065355s Comparison: before: 1094.8 i/s after: 1188.2 i/s - 1.09x faster == Parsing citm_catalog.json (1727030 bytes) ruby 3.4.6 (2025-09-16 revision ruby/json@dbd83256b1) +YJIT +PRISM [arm64-darwin24] Warming up -------------------------------------- after 58.000 i/100ms Calculating ------------------------------------- after 570.506 (± 3.7%) i/s (1.75 ms/i) - 2.900k in 5.091529s Comparison: before: 419.6 i/s after: 570.5 i/s - 1.36x faster == Parsing float parsing (2251051 bytes) ruby 3.4.6 (2025-09-16 revision ruby/json@dbd83256b1) +YJIT +PRISM [arm64-darwin24] Warming up -------------------------------------- after 22.000 i/100ms Calculating ------------------------------------- after 212.010 (± 1.9%) i/s (4.72 ms/i) - 1.078k in 5.086885s Comparison: before: 189.4 i/s after: 212.0 i/s - 1.12x faster ``` ruby/json@b3fd7b26be Co-Authored-By: Scott Myron <samyron@gmail.com>
```
../../../../../../ext/json/ext/parser/parser.c:1142:40: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses]
1142 | if (RB_UNLIKELY(first_digit == '0' && mantissa_digits > 1 || negative && mantissa_digits == 0)) {
| ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
```
ruby/json@ded62a5122
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