8253762: JFR: getField(String) should be able to access subfields

[egahlin]

Allow EventType::getFiled(String) to access subfields, similar to getValue(String) for values.

Testing: jdk/jdk/jfr

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• Change must be properly reviewed

Issue

• JDK-8253762: JFR: getField(String) should be able to access subfields

Reviewers

• Markus Grönlund (@mgronlun - Reviewer)

Download

$ git fetch https://git.openjdk.java.net/jdk pull/1606/head:pull/1606
$ git checkout pull/1606

[bridgekeeper]

👋 Welcome back egahlin! 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]

@egahlin The following label will be automatically applied to this pull request:

• hotspot-jfr

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[mlbridge]

Webrevs

• 00: Full (a8e7bd6)

[mgronlun]

Looks good.

[openjdk]

@egahlin 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:

8253762: JFR: getField(String) should be able to access subfields

Reviewed-by: mgronlun

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 42 new commits pushed to the master branch:

• fcc8479: 8257724: Incorrect package of the linked class in BaseSSLSocketImpl
• d8ac76f: 8257651: LambdaEagerInit.java test failed in 2 different ways
• 3eb6946: 8257732: Problem list TestJFRWithJMX for OL 8.2 until the issue is resolved
• ac54900: 8257401: Use switch expressions in jdk.internal.net.http and java.net.http
• 86b6575: 8257574: C2: "failed: parsing found no loops but there are some" assert failure
• dede01e: 8257622: MemoryAccess methods are missing @forceinline annotations
• 1d2d981: 8257423: [PPC64] Support -XX:-UseInlineCaches
• feabdde: 8251843: jfr/tool/TestPrintJSON.java fails intermittently
• c6f93ec: 8257707: Fix incorrect format string in Http1HeaderParser
• fbdc187: 8257624: C2: PhaseMacroExpand::eliminate_macro_nodes() crashes on out-of-bounds access into macro node array
• ... and 32 more: https://git.openjdk.java.net/jdk/compare/4a267f1bc2b025aae2cb9df7283156aeb0282406...master

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.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[egahlin]

/csr

[openjdk]

@egahlin the issue for this pull request, JDK-8253762, already has an approved CSR request: JDK-8257818

[egahlin]

/integrate

[openjdk]

@egahlin Since your change was applied there have been 82 commits pushed to the master branch:

• 39b8a2e: 8257670: sun/security/ssl/SSLSocketImpl/SSLSocketLeak.java reports leaks
• c43c224: 8257796: [TESTBUG] TestUseSHA512IntrinsicsOptionOnSupportedCPU.java fails on x86_32
• 62c7788: 8257211: C2: Enable call devirtualization during post-parse phase
• 149a02f: 8257572: Deprecate the archaic signal-chaining interfaces: sigset and signal
• f92745d: 8257718: LogCompilation: late_inline doesnt work right for JDK 8 logs
• 6937d9f: 8257799: Update JLS cross-references in java.compiler
• a5297bd: 8254939: macOS: unused function 'replicate4_imm'
• 36c0600: 8257805: Add compiler/blackhole tests to tier1
• 395b6bd: 8257817: Shenandoah: Don't race with conc-weak-in-progress flag in weak-LRB
• a265c20: 8255619: Localized WinResources.properties have MsiInstallerStrings_en.wxl resource
• ... and 72 more: https://git.openjdk.java.net/jdk/compare/4a267f1bc2b025aae2cb9df7283156aeb0282406...master

Your commit was automatically rebased without conflicts.

Pushed as commit cef606f.

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