RFR: 8280872: Reorder code cache segments to improve code density [v6]

[Boris Ulasevich]

On Wed, 16 Mar 2022 14:36:07 GMT, Evgeny Astigeevich <duke at openjdk.java.net> wrote:

>> Boris Ulasevich has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:
>> 
>>   rename, adding test
>
> src/hotspot/cpu/aarch64/icBuffer_aarch64.cpp line 58:
> 
>> 56:   // IC stub code size is not expected to vary depending on target address.
>> 57:   // We use NOPs to make the ldr+far_jump+int64 size equal to ic_stub_code_size.
>> 58:   for (int i = jump_code_size; i < ic_stub_code_size() - 12; i += 4) {
> 
> 12 == 3 * NativeInstruction::instruction_size
> 4 == NativeInstruction::instruction_size

Ok. thanks

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PR: https://git.openjdk.java.net/jdk/pull/7517