RFR: 8271956: AArch64: C1 build failed after JDK-8270947

[Aleksey Shipilev]

On Mon, 9 Aug 2021 06:28:35 GMT, Hao Sun <haosun at openjdk.org> wrote:

> C1 build failed on AArch64 with the following error message:
> 
>   src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp:4642:30: error:
>   invalid use of incomplete type 'class CompileTask'
> 
> 
> Including the header would fix this error. Note that this header is
> included already under COMPILER2 by "opto/compile.hpp".

Looks fine and trivial.

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Marked as reviewed by shade (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/5045