4.9.3 bug fix release

Issues fixed

• Swift Target Crashes with Multi-Threading ()
• JavaScript Runtime bug ()
• Go target, cannot use superClass for the lexer grammar! (type:bug, target:go)
• Python runtime is inconsistent with Java (target:python2)
• FunctionDef source extract using getText() (target:javascript)
• Provide .NET Framework target in the csharp nuget package (target:csharp)
• Go target for Antlr tool, type ",int8" => "int8" (target:go)
• Flutter/Dart web support (target:dart)
• Allow Antlr Javascript runtime to be loaded into Kindle Touch (target:javascript)
• Fix Go test suite (comp:build, target:go)
• Weird error (error-handling, comp:tool)

Improvements, features

• [C++] Use faster alternative to dynamic_cast when not testing inherit… (type:improvement, target:cpp)
• Stackoverflow after upgrading from 4.6 to 4.7 (error-handling, type:improvement)

Pull requests grouped by target

csharp target

cpp target

• [C++] Use faster alternative to dynamic_cast when not testing inherit… (type:improvement, target:cpp)
• [C++] Refactor Guid to use std::array instead of std::vector (target:cpp)
• Fix some thread sanitizer warnings in C++ runtime (target:cpp)
• Change utfcpp git url to use https (target:cpp)
• Add explanation about lifetime of parse tree to cpp-target.md#memory-management (target:cpp)
• Patch utfcpp build (comp:build, target:cpp)
• Revert "Cpp target: No building tests/samples for external utfcpp" (type:bug, target:cpp)
• Fix typo in ExternalAntlr4Cpp.cmake (target:cpp)
• [C++] Performance improvement in finally (target:cpp)

go target

• Fix for Issue 3319 (type:bug, target:go)
• [Go] Fix null pointer dereference (target:go)
• fix: use 32bit murmur3 same with java, implement array2dhashset which… (target:go)
• Fix tests for go runtime (target:go, comp:testing)
• Runtime(Go): Add LICENSE to module (target:go)
• Add go.mod to go runtime module (comp:build, target:go)
• Making compatibility with actions and predicates in Go better (actions, target:go)

java target

• Upgrade com.ibm.icu:icu4j to latest (69.1) to avoid potential vulnerabilities it brings (target:java, unicode)

python2 target

• make Python2 runtime keep consistent with Java (target:python2)

swift target

• fix compiler error (target:swift)
• [Swift] Changes to Mutex-es to guard the staticly shared [DFA] (target:swift)
• Swift InterpreterDataReader and deserialize fixes (target:swift)
• Silence Swift compiler warnings in Swift runtime (target:swift)
• Fix Swift runtime ANTLRInputStream that can’t read Unicode scalars (target:swift)

php target

dart target

• [Dart] Workaround for windows build issue (target:dart)
• [Dart] Support Dart multiple platforms. (target:dart)
• [Dart] Add case changing char stream example (target:dart)
• [Dart] Fix crash when parsing high index options (target:dart)
• Configure dart debug flags through environment declaration (target:dart)
• Export recognizer class for dart target (target:dart)
• Enable dart non nullable by default (NNBD) (comp:runtime, target:dart)

Contributors

• 9 items: ericvergnaud
• 4 items: Justin King (jcking)
• 4 items: Larry Li (lingyv-li)
• 3 items: Ken Domino (kaby76)
• 3 items: Vladimir-Chan
• 3 items: Joaquín León (Joakker)
• 2 items: Terence Parr (parrt)
• 2 items: Ivan Kochurkin (KvanTTT)
• 2 items: Johan Appelgren (appel1)
• 2 items: skef
• 2 items: Yoshimasa Niwa (niw)
• 1 items: Steven Kalt (SKalt)
• 1 items: Martin van Wingerden (martinvw)
• 1 items: Rishuv Mehta (rmehta33)
• 1 items: Viveksharma48b (Gravity-I-Pull-You-Down)
• 1 items: XenoAmess (XenoAmess)
• 1 items: Yi-Hong Lin (ansiemens)
• 1 items: Jeffsky (jjeffcaii)
• 1 items: Rachid Lamouri (rachidlamouri)
• 1 items: ksyx
• 1 items: renzhentaxi
• 1 items: Yuxin Liu (Claire) (Yuxin45)
• 1 items: Marc Auberer (marcauberer)
• 1 items: Julian Bissekkou (JulianBissekkou)
• 1 items: Milan Aleksić (milanaleksic)
• 1 items: Nathanael Demacon (quantumsheep)
• 1 items: Mitar (mitar)
• 1 items: Sergii Kliuchnyk (redexp)
• 1 items: Michal Harakal (michalharakal)
• 1 items: Alexander Bigerl (bigerl)
• 1 items: Josua Jäger (JaggerJo)
• 1 items: Mike Lischke (mike-lischke)
• 1 items: b1f6c1c4
• 1 items: Damian Andrei (xTachyon)
• 1 items: Minjoo Sur (minjoosur)
• 1 items: Ricardo Canastro (canastro)
• 1 items: Renan (renancaraujo)
• 1 items: A. Hooper (ahooper)
• 1 items: IdkGoodName (IdkGoodName)
• 1 items: Niels Basjes (nielsbasjes)