[jdk16u] RFR: 8259706: C2 compilation fails with assert(vtable_index == Method::invalid_vtable_index) failed: correct sentinel value

[Vladimir Kozlov]

On Tue, 2 Feb 2021 07:33:05 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> Backport of [JDK-8259706](https://bugs.openjdk.java.net/browse/JDK-8259706). Applies cleanly.

Good.

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Marked as reviewed by kvn (Reviewer).

PR: https://git.openjdk.java.net/jdk16u/pull/19