RFR: 8290164: compiler/runtime/TestConstantsInError.java fails on riscv

[Fei Yang]

On Tue, 12 Jul 2022 09:36:37 GMT, Feilong Jiang <fjiang at openjdk.org> wrote:

> compiler/runtime/TestConstantsInError.java fails on riscv with the following error:
> 
> 
> Execution failed: `main' threw exception: java.lang.RuntimeException: 'made not entrant' found in stdout
> 
> 
> Similar to AArch64, RISCV64 does not patch C1 compiled code (see [JDK-8223613](https://bugs.openjdk.org/browse/JDK-8223613)). So we should add `Platform.isRISCV64` too for the test.
> 
> According to [JDK-8246494](https://bugs.openjdk.org/browse/JDK-8246494), `vm.flagless` will be excluded from runs w/ any other X / XX flags passed via -vmoption / -javaoption. We added the `-Xmx` option for all jtreg tests, so the failure was not aware before.

Looks good and reasonable.

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Marked as reviewed by fyang (Reviewer).

PR: https://git.openjdk.org/jdk/pull/9463