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

---

Progress

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Issue

• JDK-8353485: Jcms should allow to specify streaming_output mode (Enhancement - P4)

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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.
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[openjdk]

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

• core-libs
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[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:

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• core-libs
• compiler
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• hotspot-gc
• hotspot-jfr

[openjdk]

@alexmenkov
The core-libs label was successfully removed.

[mlbridge]

Webrevs

• 00: Full (fdf824aa)