8210549: Runtime.exec: in closeDescriptors(), use FD_CLOEXEC instead of close()

[tstuefe]

Backport of 8210549: Runtime.exec: in closeDescriptors(), use FD_CLOEXEC instead of close()

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Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• Change must not contain extraneous whitespace
• JDK-8210549 needs maintainer approval
• Commit message must refer to an issue

Issue

• JDK-8210549: Runtime.exec: in closeDescriptors(), use FD_CLOEXEC instead of close() (Enhancement - P4)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk25u-dev.git pull/549/head:pull/549
$ git checkout pull/549

Update a local copy of the PR:
$ git checkout pull/549
$ git pull https://git.openjdk.org/jdk25u-dev.git pull/549/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 549

View PR using the GUI difftool:
$ git pr show -t 549

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk25u-dev/pull/549.diff

[bridgekeeper]

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[openjdk]

❗ This change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

[openjdk]

This backport pull request has now been updated with issue from the original commit.