[jdk17u-dev] RFR: 8295974: jni_FatalError and Xcheck:jni warnings should print the native stack when there are no Java frames

[Richard Reingruber]

On Sat, 6 May 2023 20:58:02 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

> Oracle backported this helpful feature: [JDK-8295974](https://bugs.openjdk.org/browse/JDK-8295974). We should have it, too.
> 
> The original change doesn't apply cleanly:
> Manual integration of JtregNativeHotspot.gmk and vmError.hpp was easy.
> JavaThread files don't exist in 17u. I had to integrate into thread.hpp/cpp and take JavaThread::print_jni_stack() from upstream. I have removed the Loom/vthread related parts. Also removed the print_source_info and max stack parameters for print_native_stack which aren't used in 17u.
> Added the required parts of [JDK-8292674](https://bugs.openjdk.org/browse/JDK-8292674) in 2nd commit. That one is not backported because it contains code for Loom.

LGTM.
Thanks, Richard.

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Marked as reviewed by rrich (Reviewer).

PR Review: https://git.openjdk.org/jdk17u-dev/pull/1328#pullrequestreview-1427351169