[jdk17u-dev] RFR: 8357793: [PPC64] VM crashes with -XX:-UseSIGTRAP -XX:-ImplicitNullChecks

[Matthias Baesken]

On Thu, 5 Jun 2025 12:44:09 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

> Backport of [JDK-8357793](https://bugs.openjdk.org/browse/JDK-8357793). Version from jdk21u-dev applies cleanly, but `InterpreterMacroAssembler::load_klass_check_null_throw` didn't exist in 17u. I've taken the PPC64 interpreter parts from https://github.com/openjdk/jdk/commit/7cf7e0a20b37522b0c7a97e5269bcd2eed174dbe.
> 
> Testing:
> `make run-test TEST=hotspot:tier1 JTREG="VM_OPTIONS=-XX:-UseSIGTRAP -XX:-ImplicitNullChecks"` has passed.

Marked as reviewed by mbaesken (Reviewer).

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PR Review: https://git.openjdk.org/jdk17u-dev/pull/3619#pullrequestreview-2916524109