[lworld] RFR: 8264895: [lworld] assert(!InstanceKlass::cast(receiver_klass)->is_not_initialized()) failed: receiver_klass must be initialized

[Tobias Hartmann]

On Mon, 12 Apr 2021 11:58:50 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> We hit an assert during call resolution of C1 compiled code because the receiver klass is not linked/initialized. This can happen because C1 compiled code does not initialize the inline class at defaultvalue and call resolution does not expect uninitialized klasses (for non-inline classes, the receiver is either null or initialized).
> 
> The fix is to deoptimize at defaultvalue for now and add support for runtime patching later with [JDK-8265067](https://bugs.openjdk.java.net/browse/JDK-8265067).
> 
> Thanks,
> Tobias

Thanks Fred!

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PR: https://git.openjdk.java.net/valhalla/pull/382