On Sat, Jul 6, 2024 at 7:34 AM 'qiu laidongfeng2' via golang-nuts
<
golan...@googlegroups.com> wrote:
>
> I know not to write code with data races?
> The problem is that I find that this code always outputs 1 on the amd64 machine,
> I am not sure what effect this data competition has on the execution result,
> whether it is an inevitable result of the amd64 machine to always output 1 or I am lucky to encounter that it is always output 1, so I ask.
I would be surprised if that program ever prints anything other than 1
in practice. But I am sometimes surprised.
Ian
> 在2024年7月6日星期六 UTC+8 22:20:57<Ian Lance Taylor> 写道:
>>
>> On Sat, Jul 6, 2024 at 7:04 AM 'qiu laidongfeng2' via golang-nuts
>> <
golan...@googlegroups.com> wrote:
>> >
>> > Does data race in this program affect execution results?
>> > In amd64, it always output1.
>>
>> If you want to write code like this, use the sync/atomic package.
>> Don't write code with data races.
>>
>> Ian
>
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