RFR: 8316273: JDK-8315818 broke JVMCIPrintProperties on libgraal

[Tom Rodriguez]

On Thu, 14 Sep 2023 11:52:40 GMT, Doug Simon <dnsimon at openjdk.org> wrote:

> This PR prevents the possibility for `JVMCIPrintProperties` to emit output more than once. That possibility was introduced by [JDK-8315818](https://bugs.openjdk.org/browse/JDK-8315818) by allowing JVMCI initialization to happen earlier on a compiler thread that races with the main thread in terms of JVMCI initialization.

Maybe there's no need to separate init phases any more?

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Marked as reviewed by never (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/15739#pullrequestreview-1627553327