RFR: 8337840: Remove redundant null check in ObjectOutputStream.writeProxyDesc

[Roger Riggs]

On Fri, 26 Jul 2024 13:09:19 GMT, Andrey Turbanov <aturbanov at openjdk.org> wrote:

> There is implicit null check in line before.
> 
> https://github.com/openjdk/jdk/blob/431d4f7e18369466eedd00926a5162a1461d0b25/src/java.base/share/classes/java/io/ObjectOutputStream.java#L1267-L1277
> 
> 'cl' can't be null after that.

lgtm
Hotspot would have elided this check anyway based on the previous implicit check.
The review overhead is higher than the value add to the source.

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Marked as reviewed by rriggs (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/20351#pullrequestreview-2225694241