8285755: JDK-8285093 changed the default for --with-output-sync

[shipilev]

This solves the regression from JDK-8285093 backport.

It manifests right now in make test, when the output from the tests would not show up until all tests complete.

Additional testing:

• Ad-hoc make test runs, observing the output is again live

---

Progress

• Change must not contain extraneous whitespace
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Issue

• JDK-8285755: JDK-8285093 changed the default for --with-output-sync

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk17u-dev pull/1081/head:pull/1081
$ git checkout pull/1081

Update a local copy of the PR:
$ git checkout pull/1081
$ git pull https://git.openjdk.org/jdk17u-dev pull/1081/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1081

View PR using the GUI difftool:
$ git pr show -t 1081

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk17u-dev/pull/1081.diff

[bridgekeeper]

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[openjdk]

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

[openjdk]

@shipilev This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8285755: JDK-8285093 changed the default for --with-output-sync

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[mlbridge]

Webrevs

• 00: Full (f7d3f187)

[shipilev]

Got the push approval.

/integrate

[openjdk]

Going to push as commit bca0856.
Since your change was applied there have been 19 commits pushed to the master branch:

• 38b60a2: Merge
• 2fe4285: 8299392: [17u] Remove designator DEFAULT_PROMOTED_VERSION_PRE=ea for release 17.0.6
• 02f5815: 8299439: java/text/Format/NumberFormat/CurrencyFormat.java fails for hr_HR
• f541d65: 8296239: ISO 4217 Amendment 174 Update
• 8278c12: 8289350: Better media supports
• 7d9a590: 8295723: security/infra/wycheproof/RunWycheproof.java fails with Assertion Error
• 88b952a: 8293554: Enhanced DH Key Exchanges
• adeba02: 8295687: Better BMP bounds
• 4565055: 8293742: Better Banking of Sounds
• 2b6f063: 8293734: Improve BMP image handling
• ... and 9 more: https://git.openjdk.org/jdk17u-dev/compare/1572e779ead8abb83134c9151a114057fdee6c27...master

Your commit was automatically rebased without conflicts.

[openjdk]

@shipilev Pushed as commit bca0856.

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