[jdk17u-dev] RFR: 8277503: compiler/onSpinWait/TestOnSpinWaitAArch64DefaultFlags.java failed with "OnSpinWaitInst with the expected value 'isb' not found."

[Evgeny Astigeevich]

On Wed, 19 Jan 2022 16:00:18 GMT, Evgeny Astigeevich <duke at openjdk.java.net> wrote:

> This is a backport of the test fix.
> Tested: release and fastdebug builds
> 
> - `make test TEST=hotspot/jtreg/compiler/onSpinWait/TestOnSpinWaitAArch64DefaultFlags.java`: Passed

> @easting, please enable Pre-submit tests. We see results when you rebase the change after pushing 8277137.
> 
> Strange that this was not marked as clean. Maybe it will be marked clean after rebasing.

Sorry, I should have written the reason of this here. The original patch removed the test from test/hotspot/jtreg/ProblemList.txt. This change causes a conflict in ProblemList.txt because the test does not exist and is not excluded in jdk17.
The change to the test applies cleanly.

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PR: https://git.openjdk.java.net/jdk17u-dev/pull/107