RFR: 8282143: Objects.requireNonNull should be ForceInline [v2]
Quan Anh Mai
duke at openjdk.java.net
Tue Mar 1 02:33:06 UTC 2022
On Tue, 1 Mar 2022 02:22:49 GMT, Quan Anh Mai <duke at openjdk.java.net> wrote:
>> Hi,
>>
>> `Objects.requireNonNull` may fail to be inlined. The call is expensive and may lead to objects escaping to the heap while the null check is cheap and is often elided. I have observed this when using the vector API when a call to `Objects.requireNonNull` leads to vectors being materialised in a hot loop.
>>
>> Should the other `requireNonNull` be `ForceInline` as well?
>>
>> Thank you very much.
>
> Quan Anh Mai has updated the pull request incrementally with one additional commit since the last revision:
>
> the other
I have applied the change for the other one as well. Thanks a lot.
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PR: https://git.openjdk.java.net/jdk/pull/7543
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