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Copy NEWS.md to doc/NEWS-3.0.0.md and update for 3.1.0
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# NEWS for Ruby 3.1.0
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This document is a list of user visible feature changes
Copy NEWS.md to doc/NEWS-3.0.0.md and update for 3.1.0
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since the **3.0.0** release, except for bug fixes.
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Note that each entry is kept so brief that no reason behind or reference
information is supplied with. For a full list of changes with all
sufficient information, see the ChangeLog file or Redmine
(e.g. `https://bugs.ruby-lang.org/issues/$FEATURE_OR_BUG_NUMBER`).
NEWS.md: reduce headings level [ci skip] As the only h2 did not have its exclusively owned body text, merged it to the first paragraph. Then pulled up h3 and deeper headings.
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## Language changes
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NEWS.md: reduce headings level [ci skip] As the only h2 did not have its exclusively owned body text, merged it to the first paragraph. Then pulled up h3 and deeper headings.
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## Command line options
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[DOC] Separated parenthesized notes from subsection headings As the headings become link anchors, remove less useful notes. [ci skip]
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## Core classes updates
Outstanding ones only.
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[DOC] Separated parenthesized notes from subsection headings As the headings become link anchors, remove less useful notes. [ci skip]
2020-03-03 17:37:51 +09:00
## Stdlib updates
Outstanding ones only.
NEWS.md: converted from NEWS and NEWS is deleted
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[DOC] Separated parenthesized notes from subsection headings As the headings become link anchors, remove less useful notes. [ci skip]
2020-03-03 17:37:51 +09:00
## Compatibility issues
Excluding feature bug fixes.
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NEWS.md: add an example, add references, and move some items
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## Stdlib compatibility issues
Added sdbm entry to NEWS
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NEWS.md: reduce headings level [ci skip] As the only h2 did not have its exclusively owned body text, merged it to the first paragraph. Then pulled up h3 and deeper headings.
2020-01-18 17:46:52 +09:00
## C API updates
NEWS.md: converted from NEWS and NEWS is deleted
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NEWS.md: reduce headings level [ci skip] As the only h2 did not have its exclusively owned body text, merged it to the first paragraph. Then pulled up h3 and deeper headings.
2020-01-18 17:46:52 +09:00
## Implementation improvements
NEWS.md: converted from NEWS and NEWS is deleted
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Add NEWS entries about JIT optimizations and a related VM improvement. JIT related commits: * Code size reduction * Deduplicate functions on JIT compaction 818d6d33368a396d9cd3d1a34a84015a9e76c5c8 * Avoid always inlining cold paths of ivar fcd257629063a345c48ff2d8057fa8ab910881f2 * Inline only fast path of rb_class_of b16a2aa938d091c387a7437d94dac7f7bb829ba2 * Eliminate a call instruction on deopt 61b14bb32b7e62760225cb2207df5fe87e5339ab * Cold path partitioning * Mark method call slow paths as COLDFUNC 0e5a58b6bf6aae72b6290a8d68e0a1b6d9eb4f79 * Mark vm_stackoverflow as NOINLINE COLDFUNC 9d71373c237876038cbac63bb0132907a78288a2 * Create mjit_exec_slowpath and mark it as NOINLINE COLDFUNC 083a17a82ad4c1f80cfb9e84cfb1bff5586470b1 * Primitive.attr! 'inline' / Integer#zero? 7561db8c009bb79a75024fa4ed0350bfb3d0626c * Kernel#class 946e5cc668f66a4a0b79461047d3fcba8b71eef0 * (more to come...) * Properly generate opt_send for cfunc cc 7982dc1dfd5df000b7361ccb7bc820da4f3547b8 * Optimize exivar access b736ea63bd4ce4e2fc81dfa73938b39fa70f659c * Make JIT-ed leave leaf 151f8be40d385ada2ebf7feb84210ed7db7ef4df * Inline vm_call_cfunc b9d3ceee8f8e4fade1eddc0c18abee59f9c1eee7 VM: * Enable fastpath on invokesuper 5c2768181382bf84137759efea66f3aaf212665d * History: https://speakerdeck.com/k0kubun/ruby-3-samituto?slide=40 (in Japanese)
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### JIT
Fix some typos in NEWS.md.
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## Static analysis
NEWS.md: mention TypeProf
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### RBS
Update NEWS about RBS (#3579)
2020-09-25 17:08:39 +09:00
NEWS.md: mention TypeProf
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### TypeProf
NEWS.md: reduce headings level [ci skip] As the only h2 did not have its exclusively owned body text, merged it to the first paragraph. Then pulled up h3 and deeper headings.
2020-01-18 17:46:52 +09:00
## Miscellaneous changes
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