8295838: Document why we do not print Code Cache Roots phase in G1 logging

[tschatzl]

Hi all,

can I get reviews for this trivial addition of some comment why we do not measure the Code Cache Roots phase in G1 logging?

Testing: local compilation

Thanks,
Thomas

---

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Issue

• JDK-8295838: Document why we do not print Code Cache Roots phase in G1 logging

Reviewers

• Albert Mingkun Yang (@albertnetymk - Reviewer)
• Ivan Walulya (@walulyai - Reviewer)

Reviewing

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

8295838: Document why we do not print Code Cache Roots phase in G1 logging

Reviewed-by: ayang, iwalulya

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At the time when this comment was updated there had been 5 new commits pushed to the master branch:

• 5ac6f18: 8290010: IGV: Fix UndoRedo Action
• c055dfc: 8294565: IGV: ClassCastException when clicking on an edge in the graph
• 3898385: 8295461: IGV: Wrong src/dest nodes highlighted for edge
• d50b6eb: 8295776: [JVMCI] Add x86 CPU flags for MPK and CET
• 5596d9a: 8288493: Document JDK specific system properties in jdk.httpserver

Please see this link for an up-to-date comparison between the source branch of this pull request and the master branch.
As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

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[tschatzl]

Thanks @albertnetymk @walulyai for your reviews
/integrate

[openjdk]

Going to push as commit ee0dec8.
Since your change was applied there have been 26 commits pushed to the master branch:

• ef60608: 8295732: Directly embed TruncatedSeqs in G1Analytics
• 3e49f8f: 8295839: G1: Single threaded phases (within parallel phases) report as using multiple threads in logs
• 427f506: 8279366: CDS should allow alternative locations for JAR files in classpath
• 3a873d3: 8295808: GrowableArray should support capacity management
• 6289600: 8295810: cleanup debug agent removeThread() api
• 5c4d99a: 8295118: G1: Clear CLD claim marks concurrently
• af2de97: 8287754: Update jib GNU make dependency on Windows to latest cygwin build
• 9051dde: 8294993: LingeredApp test update
• f37a605: 8295212: G1: Add wrapper for TruncatedSeqs that need separation by gc phase
• 6673cd8: 8295554: Move the "sizecalc.h" to the correct location
• ... and 16 more: https://git.openjdk.org/jdk/compare/7a49c9baa1d4ad7df90e7ca626ec48ba76881822...master

Your commit was automatically rebased without conflicts.

[openjdk]

@tschatzl Pushed as commit ee0dec8.

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