Integrated: 8284198: Undo JDK-8261137: Optimization of Box nodes in uncommon_trap

[Wu Yan]

On Sun, 3 Apr 2022 04:14:14 GMT, Wu Yan <wuyan at openjdk.org> wrote:

> [JDK-8261137](https://bugs.openjdk.java.net/browse/JDK-8261137) introduced a regression and has been disabled by [JDK-8276112](https://bugs.openjdk.java.net/browse/JDK-8276112). Better to revert the changes of the optimization instead of letting the dead-code decay.
> 
> This reverts [JDK-8261137](https://bugs.openjdk.java.net/browse/JDK-8261137) and [JDK-8264940](https://bugs.openjdk.java.net/browse/JDK-8264940), my tier1 testing on linux-x86 passed.

This pull request has now been integrated.

Changeset: 0c04bf8e
Author:    Wu Yan <wuyan at openjdk.org>
Committer: Fei Yang <fyang at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/0c04bf8e5944471992b2f6efc7f93b5943508947
Stats:     215 lines in 10 files changed: 8 ins; 186 del; 21 mod

8284198: Undo JDK-8261137: Optimization of Box nodes in uncommon_trap

Reviewed-by: kvn, thartmann

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PR: https://git.openjdk.java.net/jdk/pull/8083