8227080: (fs) Files.newInputStream(...).skip(n) is slow

[Larry-N]

Backport c6c82dd

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Progress

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Issue

• JDK-8227080: (fs) Files.newInputStream(...).skip(n) is slow ⚠️ Issue is not open.

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk13u-dev pull/209/head:pull/209
$ git checkout pull/209

Update a local copy of the PR:
$ git checkout pull/209
$ git pull https://git.openjdk.java.net/jdk13u-dev pull/209/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 209

View PR using the GUI difftool:
$ git pr show -t 209

Using diff file

Download this PR as a diff file:
https://git.openjdk.java.net/jdk13u-dev/pull/209.diff

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Webrevs

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