Issues

• Null<UInt> compared with null is wrong on cpp

  needs haxe
  openfl/libhxcpp#251 · Filter by author dimensionscape opened on Oct 21, 2026

• GC: audit the size_t and atomic series for signed arithmetic that now wraps

  openfl/libhxcpp#240 · Filter by author dimensionscape opened on Oct 21, 2026

• Peak memory is 4-22% higher than stock hxcpp 4.3.53 on most benchmarks

  bug
  openfl/libhxcpp#235 · Filter by author dimensionscape opened on Oct 20, 2026
  2

• IPv6 socket host and peer queries return an IPv4 address instead of the endpoint

  needs haxe
  openfl/libhxcpp#218 · Filter by author dimensionscape opened on Oct 19, 2026
  1

• Provide a process runner with concurrent pipe draining and deadlines

  openfl/libhxcpp#214 · Filter by author dimensionscape opened on Oct 19, 2026

• Measure linear grouping for GC free-list rebuilds instead of comparison sorting

  openfl/libhxcpp#206 · Filter by author dimensionscape opened on Oct 19, 2026

• Reduce repeated ephemeron sweeps for weak-map dependency chains

  openfl/libhxcpp#203 · Filter by author dimensionscape opened on Oct 19, 2026

• Use known database result layouts to avoid a field hash table for every row

  openfl/libhxcpp#200 · Filter by author dimensionscape opened on Oct 19, 2026

• Provide native map iteration without copying the whole map into arrays

  needs haxe
  openfl/libhxcpp#199 · Filter by author dimensionscape opened on Oct 19, 2026
  1

• Avoid the second allocation and output copy in native UTF-8 decoding

  openfl/libhxcpp#196 · Filter by author dimensionscape opened on Oct 19, 2026

• Avoid Dynamic boxing in typed Haxe 5 numeric array sorting

  haxe 5
  openfl/libhxcpp#195 · Filter by author dimensionscape opened on Oct 19, 2026

• 6.0.0: critical runtime and cppia issues

  openfl/libhxcpp#192 · Filter by author dimensionscape opened on Oct 18, 2026 · 6.0.0
  1

• Generational GC: a nursery object occasionally escapes a collection under stress on Windows

  openfl/libhxcpp#168 · Filter by author dimensionscape opened on Oct 17, 2026
  1

• Haxe nightly (API level 500): GC stress segfaults and suite failures

  haxe 5
  openfl/libhxcpp#164 · Filter by author dimensionscape opened on Oct 15, 2026

• cppia frames store objects, Strings and doubles at misaligned offsets

  openfl/libhxcpp#157 · Filter by author dimensionscape opened on Oct 15, 2026
  2

• 6.0.0 release checklist

  openfl/libhxcpp#154 · Filter by author dimensionscape opened on Oct 15, 2026 · 6.0.0

• Test Haxe 5 on every change

  openfl/libhxcpp#153 · Filter by author dimensionscape opened on Oct 15, 2026

• Release process: versions, a stable branch and a security policy

  openfl/libhxcpp#152 · Filter by author dimensionscape opened on Oct 15, 2026 · 6.0.0

• Add a native benchmark suite, recorded baselines and performance regression checks

  openfl/libhxcpp#151 · Filter by author dimensionscape opened on Oct 15, 2026

• Compare test program output with the other Haxe targets

  openfl/libhxcpp#150 · Filter by author dimensionscape opened on Oct 15, 2026

• Nightly downstream builds of Lime, OpenFL, Flixel, HaxeUI and CrossByte

  openfl/libhxcpp#149 · Filter by author dimensionscape opened on Oct 15, 2026 · 6.0.0

• Run the test suites under sanitizers and CodeQL

  openfl/libhxcpp#148 · Filter by author dimensionscape opened on Oct 15, 2026 · 6.0.0

• Dependency upgrades by priority

  openfl/libhxcpp#147 · Filter by author dimensionscape opened on Oct 15, 2026 · 6.0.0
  2

• Print floats with the shortest digits that round-trip

  openfl/libhxcpp#93 · Filter by author dimensionscape opened on Oct 15, 2026

• Keep define-dependent GC code from falling through the cracks

  openfl/libhxcpp#88 · Filter by author dimensionscape opened on Oct 15, 2026