RFR: JDK-8300416 java.security.MessageDigestSpi clone can result in thread-unsafe clones [v3]

[Matthew Donovan]

On Fri, 3 Feb 2023 15:30:50 GMT, Sean Mullan <mullan at openjdk.org> wrote:

>> You are correct. How did I come up with 220?
>
> @mcpowers Some comments in the code explaining this better would help.

That makes sense, thanks @seanjmullan

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PR: https://git.openjdk.org/jdk/pull/12348