[lworld] Integrated: 8336779: [lworld] C2 compilations hits "what's left behind is null" assert in do_checkcast

Tobias Hartmann thartmann at openjdk.org
Tue Aug 13 06:11:04 UTC 2024


On Mon, 12 Aug 2024 14:11:02 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> We assert because we don't expect an `InlineTypeNode` after a `null_assert`. The fix is to simply replace it with null in the parsing map. Full fix to enable scalarization of null after `null_assert` will be done by [JDK-8284443](https://bugs.openjdk.org/browse/JDK-8284443) (as the ToDo in the code at line 2198 already mentions).
> 
> Best regards,
> Tobias

This pull request has now been integrated.

Changeset: 94c01c61
Author:    Tobias Hartmann <thartmann at openjdk.org>
URL:       https://git.openjdk.org/valhalla/commit/94c01c610a4715b1595c35af53828acbc9fa530c
Stats:     60 lines in 2 files changed: 60 ins; 0 del; 0 mod

8336779: [lworld] C2 compilations hits "what's left behind is null" assert in do_checkcast

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PR: https://git.openjdk.org/valhalla/pull/1199


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