RFR: 8257848: -XX:CompileCommand=blackhole, * should be diagnostic [v4]

[Aleksey Shipilev]

On Mon, 7 Dec 2020 20:48:31 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

> Do you need to update blackhole tests to add -XX:+UnlockDiagnosticVMOptions?

They already have it, because they use `-XX:+AbortVMOnCompilationFailure`.

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PR: https://git.openjdk.java.net/jdk/pull/1674