RFR: 8301958: Reduce Arrays.copyOf/-Range overheads [v7]

[Claes Redestad]

On Wed, 8 Feb 2023 08:16:05 GMT, Francesco Nigro <duke at openjdk.org> wrote:

>> Claes Redestad has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Minimize, force inline, generalize
>
> test/micro/org/openjdk/bench/java/lang/StringConstructor.java line 40:
> 
>> 38: 
>> 39:   @Param({"0", "7", "64"})
>> 40:   public int size;
> 
> I suggest to add the param `offset` for future experiment: together with `perfasm` it helps to check how different stubs are used and emulate the different branches of the optimized code

Done

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PR: https://git.openjdk.org/jdk/pull/12453