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use and export crc32c hash #21154

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stevengj opened this issue Mar 24, 2017 · 2 comments
Closed
2 tasks done

use and export crc32c hash #21154

stevengj opened this issue Mar 24, 2017 · 2 comments
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compiler:precompilation Precompilation of modules

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@stevengj
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stevengj commented Mar 24, 2017

In #18297 we merged a hardware-accelerated Base.crc32c hash function, with the intention of using it to validate .ji files etcetera, but we never got around to using it. This issue is a reminder that we should:

@stevengj stevengj added the compiler:precompilation Precompilation of modules label Mar 24, 2017
@stevengj
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The cutest idea for embedded file checksums that I've seen is just to append four bytes to the file so that its CRC becomes zero.

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Closed by #22274

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Labels
compiler:precompilation Precompilation of modules
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