[jdk17u] RFR: 8273695: Safepoint deadlock on VMOperation_lock

[Robbin Ehn]

On Mon, 4 Oct 2021 19:31:46 GMT, Robbin Ehn <rehn at openjdk.org> wrote:

> Applied cleanly/auto-merge and builds locally. Passes t1-4.

I didn't get the clean label due to problem-list changes. (some test were listed and I unlisted them, they were still listed in jdk17u therefore that part was no applied)
So I need a review, can one of @pchilano, @dcubed-ojdk or @fisk maybe help out?

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PR: https://git.openjdk.java.net/jdk17u/pull/150