Osvaldo Doederlein 07024a4e4b Fixes and improvements to IntObjectHashMap. Related to [#2659]
- Rewrite with linear probing, no state array, compaction at cleanup
- Optimize keys() and values() to not use reflection
- Optimize hashCode() and equals() for efficient iteration
- Fixed equals() to not return true for equals(null)
- Optimize iterator to not allocate new Entry at each next()
- Added toString()
- Added some new unit tests
2014-07-21 16:43:15 +02:00
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