Are some implementations better than others for specific applications? Is there anything to earn by rolling out your own?
Are some implementations better than others for specific applications? Is there anything to earn
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Are some implementations better than others for specific applications? Is there anything to earn by rolling out your own?
Check out the description of the Test-and-set machine instruction on Wikipedia, which alludes to how atomic operations are achieved at the machine level. I can imagine most language-level mutex implementations rely on machine-level support such as Test-and-set.