Integrated: 8305696: (zipfs) Avoid redundant LinkedHashMap.containsKey call ZipFileSystem.makeParentDirs

[Andrey Turbanov]

On Mon, 3 Apr 2023 17:16:26 GMT, Andrey Turbanov <aturbanov at openjdk.org> wrote:

> `LinkedHashMap<IndexNode, IndexNode>` `ZipFileSystem.inodes` contains only non-null values. It means instead of separate `containsKey`+`get` calls, we can use single `LinkedHashMap.get` call and then compare result with `null`.
> Result code is a bit simpler and faster.
> 
> Testing: Linux x64 `java/nio`, `jdk/nio`

This pull request has now been integrated.

Changeset: 50d73352
Author:    Andrey Turbanov <aturbanov at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/50d73352068f588cf6db29acb56e21b0412ab768
Stats:     3 lines in 1 file changed: 0 ins; 0 del; 3 mod

8305696: (zipfs) Avoid redundant LinkedHashMap.containsKey call ZipFileSystem.makeParentDirs

Reviewed-by: alanb, jpai, lancea

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PR: https://git.openjdk.org/jdk/pull/13304