RFR: 8298638: Cleanup of unix java_md.c for better re-exec handling

[David Holmes]

On Tue, 13 Dec 2022 09:32:11 GMT, Dmitry Samersoff <dsamersoff at openjdk.org> wrote:

> Move "unix" java_md.c cleanup, which is the prerequisites for the fix for JDK-8293806 (PR https://github.com/openjdk/jdk/pull/11538), to a separate PR.
> 
> @AlanBateman, @dholmes-ora please, take a look to the changes.

I'm okay with getting rid of SETENV_REQUIRED, but adding in MinimalVM support is not needed nor appropriate IMO.

src/java.base/unix/native/libjli/java_md.c line 177:

> 175:     char clientPattern[] = "lib/client";
> 176:     char serverPattern[] = "lib/server";
> 177:     char minimalPattern[] = "lib/minimal";

I don't see any point in adding this when the MinimalVM is not really relevant to current JDK.

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Changes requested by dholmes (Reviewer).

PR: https://git.openjdk.org/jdk/pull/11645