RFR: 8287393: AArch64: Remove trampoline_call1 [v2]

[Evgeny Astigeevich]

On Fri, 22 Jul 2022 08:15:50 GMT, Andrew Haley <aph at openjdk.org> wrote:

>> Evgeny Astigeevich has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Replace trampoline_call1 with trampoline_call
>
> src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp line 637:
> 
>> 635:       // code.
>> 636:       PhaseOutput* phase_output = Compile::current()->output();
>> 637:       in_scratch_emit_size =
> 
> Looks reasonable enough. The only change is to check for `Compile::current()->output()` being null, right?

Do you mean `Compile::current()`? 
`Compile::current()->output()` is checked in the expression for `in_scratch_emit_size` as `phase_output != NULL`.

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PR: https://git.openjdk.org/jdk/pull/9592