Integrated: 8284584: Avoid duplicate node_idx_t definitions

[Aleksey Shipilev]

On Fri, 8 Apr 2022 13:25:16 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> While looking at `Node`, I realized there are two definitions for node_idx_t, another one added by [JDK-8076284](https://bugs.openjdk.java.net/browse/JDK-8076284). These should be de-duplicated to avoid confusion.

This pull request has now been integrated.

Changeset: 9a00b432
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/9a00b432eab01918f99e7a37ba0cc832ef3a1a58
Stats:     11 lines in 2 files changed: 5 ins; 6 del; 0 mod

8284584: Avoid duplicate node_idx_t definitions

Reviewed-by: kvn, redestad

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PR: https://git.openjdk.java.net/jdk/pull/8164