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changelog: updates for 5.1.0 release

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Chang, Harry 2019-01-03 14:58:53 +08:00
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CHANGELOG.md
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This is a list of notable changes to Hyperscan, in reverse chronological order. This is a list of notable changes to Hyperscan, in reverse chronological order.
## [5.1.0] 2019-01-17
- Improve DFA state compression by wide-state optimization to reduce bytecode
size.
- Create specific interpreter runtime handling to boost the performance of pure
literal matching.
- Optimize original presentation of interpreter (the "Rose" engine ) to
increase overall performance.
- Bugfix for logical combinations: fix error reporting combination's match in
case of sub-expression has EOD match under streaming mode.
- Bugfix for logical combinations: fix miss reporting combination's match under
vacuous input.
- Bugfix for issue #104: fix compile error with Boost 1.68.0.
- Bugfix for issue #127: avoid pcre error for hscollider with installed PCRE
package.
- Update version of PCRE used by testing tools as a syntax and semantic
reference to PCRE 8.41 or above.
- Fix github repo address in doc.
## [5.0.0] 2018-07-09 ## [5.0.0] 2018-07-09
- Introduce chimera hybrid engine of Hyperscan and PCRE, to fully support - Introduce chimera hybrid engine of Hyperscan and PCRE, to fully support
PCRE syntax as well as to take advantage of the high performance nature of PCRE syntax as well as to take advantage of the high performance nature of