Changes for version 0.02 - 2026-03-12
- Lookup optimizations: cached stash pointer comparison in EXTRACT_MAP
- Switch to bundled xxHash v0.8.3 (XXH3_64bits) for all key hashing
- Add get_direct keyword for zero-copy string-value lookups (IS, SS, I32S, I16S)
- OOM-safe TTL lazy allocation across all put/get_or_set paths
- LRU uint32_t index overflow guard in rehash
- HM_LIKELY/HM_UNLIKELY portability guard for non-GCC/Clang compilers
- Null-value guard in get_or_set for string-value variants
- each() iterator reset documentation covers remove/compaction triggers
- iter_reset keyword for manual each() iterator reset
Modules
Fast type-specialized hash maps implemented in C
Provides
in lib/Data/HashMap/I16.pm
in lib/Data/HashMap/I16A.pm
in lib/Data/HashMap/I16S.pm
in lib/Data/HashMap/I32.pm
in lib/Data/HashMap/I32A.pm
in lib/Data/HashMap/I32S.pm
in lib/Data/HashMap/IA.pm
in lib/Data/HashMap/II.pm
in lib/Data/HashMap/IS.pm
in lib/Data/HashMap/SA.pm
in lib/Data/HashMap/SI.pm
in lib/Data/HashMap/SI16.pm
in lib/Data/HashMap/SI32.pm
in lib/Data/HashMap/SS.pm