[lworld] Integrated: 8259556: [lworld] Various C2 crashes with -XX:-ScalarizeInlineTypes

Tobias Hartmann thartmann at openjdk.java.net
Tue Jan 12 08:37:23 UTC 2021


On Tue, 12 Jan 2021 08:29:53 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> This fixes several issues in C2 with -XX:-ScalarizeInlineTypes and improves robustness of the tests to be able to run with more stress options. We still need a good heuristic to decide when **not** to scalarize inline types (for example, if there are too many (oop) fields), this will be addressed by [JDK-8215479](https://bugs.openjdk.java.net/browse/JDK-8215479).
> 
> Best regards,
> Tobias

This pull request has now been integrated.

Changeset: 6e3dc557
Author:    Tobias Hartmann <thartmann at openjdk.org>
URL:       https://git.openjdk.java.net/valhalla/commit/6e3dc557
Stats:     14 lines in 9 files changed: 3 ins; 1 del; 10 mod

8259556: [lworld] Various C2 crashes with -XX:-ScalarizeInlineTypes

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PR: https://git.openjdk.java.net/valhalla/pull/306


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