RFR: 8261027: AArch64: Support for LSE atomics C++ HotSpot code [v5]

[Andrew Haley]

On Wed, 10 Feb 2021 14:49:42 GMT, Andrew Haley <aph at openjdk.org> wrote:

>> src/hotspot/os_cpu/linux_aarch64/atomic_linux_aarch64.hpp line 257:
>> 
>>> 255: 
>>> 256: #ifndef CPU_AARCH64_ATOMIC_AARCH64_HPP
>>> 257: #define CPU_AARCH64_ATOMIC_AARCH64_HPP
>> 
>> something went wrong here.
>
> I moved it.

I've "ifdef LINUX'ed" everything for now. If you want to take any of this into Windows, you can.

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PR: https://git.openjdk.java.net/jdk/pull/2434