RFR: 8305955: Remove Visual C++ specific workaround in javac

[Jan Lahoda]

On Thu, 13 Apr 2023 11:36:15 GMT, Julian Waters <jwaters at openjdk.org> wrote:

> Visual C++ no longer requires the use of the i64 literal syntax and instead recommends the use of LL instead, so we should remove this workaround in the JNIWriter (this also helps when users write Windows JNI code meant to be compiled with alternate compilers other than Visual C++)

Not sure if I am expert enough on this (just trying to find out if there's a potential we would break builds of users), but might be good to take this through the CSR, just to be sure.

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PR Comment: https://git.openjdk.org/jdk/pull/13457#issuecomment-1557197619