8353485: Jcms should allow to specify streaming_output mode

[alexmenkov]

The fix adds --streaming_output jcmd option to manage attach command streaming output.

Testing: tier1..tier4,hs-tier5-svc

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Progress

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Integration blocker

 ⚠️ Title mismatch between PR and JBS for issue JDK-8353485

Issue

• JDK-8353485: Jcmd should allow to specify streaming_output mode (Enhancement - P4) ⚠️ Title mismatch between PR and JBS. ⚠️ Issue is not open.

Reviewing

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Update a local copy of the PR:
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$ git pull https://git.openjdk.org/jdk.git pull/24494/head

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[bridgekeeper]

👋 Welcome back amenkov! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

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

[openjdk]

@alexmenkov The following labels will be automatically applied to this pull request:

• core-libs
• serviceability

When this pull request is ready to be reviewed, an "RFR" email will be sent to the corresponding mailing lists. If you would like to change these labels, use the /label pull request command.

[alexmenkov]

/label remove core-lib

[alexmenkov]

/label remove core-libs

[openjdk]

@alexmenkov
The label core-lib is not a valid label.
These labels are valid:

• graal
• serviceability
• hotspot
• hotspot-compiler
• ide-support
• kulla
• i18n
• shenandoah
• jdk
• javadoc
• security
• hotspot-runtime
• jmx
• build
• nio
• client
• core-libs
• compiler
• net
• hotspot-gc
• hotspot-jfr

[openjdk]

@alexmenkov
The core-libs label was successfully removed.

[mlbridge]

Webrevs

• 00: Full (fdf824aa)

[alexmenkov]

Streaming output for attach client can be set by "jdk.attach.allowStreamingOutput" property, passing the value by using launcher VM args ("-J"). Closing the issue