RFR: 8284780: Need methods to create pre-sized HashSet and LinkedHashSet [v16]

[XenoAmess]

On Fri, 27 May 2022 16:19:56 GMT, Naoto Sato <naoto at openjdk.org> wrote:

>> XenoAmess has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - Merge remote-tracking branch 'stuart-marks/pull/8302' into fix_8284780
>>    
>>    # Conflicts:
>>    #	src/java.base/share/classes/java/util/HashSet.java
>>    #	src/java.base/share/classes/java/util/LinkedHashSet.java
>>  - Minor terminology fixes: change "item" and "key" to element; remove
>>    "insertion-ordered" from LinkedHashSet static factory method because
>>    LHS is implicit insertion-ordered.
>
> src/java.base/share/classes/sun/util/cldr/CLDRLocaleProviderAdapter.java line 227:
> 
>> 225:         }
>> 226:         StringTokenizer tokens = new StringTokenizer(supportedLocaleString);
>> 227:         Set<String> tagset = HashSet.newHashSet(tokens.countTokens());
> 
> Hi @XenoAmess, during the refactoring of the above `StringTokenizer`, it turned out that this `HashSet` can be replaced with `Set.of()`. So you can leave this piece as it is, as I will take care of it with JDK-8287340.

@naotoj done.

> src/java.base/share/classes/sun/util/locale/provider/JRELocaleProviderAdapter.java line 461:
> 
>> 459:         }
>> 460:         StringTokenizer tokens = new StringTokenizer(supportedLocaleString);
>> 461:         Set<String> tagset = HashSet.newHashSet(tokens.countTokens());
> 
> Same as above.

@naotoj done.

-------------

PR: https://git.openjdk.java.net/jdk/pull/8302