8263964: Redundant check in ObjectStartArray::object_starts_in_range

[albertnetymk]

Trivial change of removing a redundant check and some general cleanup in the surrounding code.

---

Progress

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

Issue

• JDK-8263964: Redundant check in ObjectStartArray::object_starts_in_range

Reviewers

• Stefan Johansson (@kstefanj - Reviewer)
• Thomas Schatzl (@tschatzl - Reviewer)

Download

To checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk pull/3117/head:pull/3117
$ git checkout pull/3117

To update a local copy of the PR:
$ git checkout pull/3117
$ git pull https://git.openjdk.java.net/jdk pull/3117/head

[bridgekeeper]

👋 Welcome back ayang! 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]

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

• hotspot-gc

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[mlbridge]

Webrevs

• 00: Full (1cd4a8b)

[kstefanj]

Looks good.

[openjdk]

@albertnetymk 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:

8263964: Redundant check in ObjectStartArray::object_starts_in_range

Reviewed-by: sjohanss, tschatzl

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 26 new commits pushed to the master branch:

• fd3a33a: 8263189: C2: assert(!had_error) failed: bad dominance
• 7b81f8e: 8263915: runtime/cds/appcds/MismatchedPathTriggerMemoryRelease.java fails when UseCompressedClassPointers is off
• 2da882c: 8262465: Very long compilation times and high memory consumption in C2 debug builds
• 0b03d04: 8167015: compiler/codecache/jmx/PoolsIndependenceTest.java timeout
• df01b15: 8263977: GTK L&F: Cleanup duplicate checks in GTKStyle and GTKLookAndFeel
• 57d8f1d: 8263985: BCEscapeAnalyzer::invoke checks target->is_loaded() twice
• 4ef7c67: 8263979: Cleanup duplicate check in Unicode.contains
• 289d48a: 8261673: Move javadoc for the lookup mechanism to module-info
• 7b6efd3: 8263904: compiler/intrinsics/bmi/verifycode/BzhiTestI2L.java fails on x86_32
• 036ae0e: 8225438: javax/net/ssl/TLSCommon/TestSessionLocalPrincipal.java failed with Read timed out
• ... and 16 more: https://git.openjdk.java.net/jdk/compare/42104e5575a73c5c163f0b8c8b686543a5117f42...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.

[albertnetymk]

Thanks for the review.

/integrate

[openjdk]

@albertnetymk Since your change was applied there have been 34 commits pushed to the master branch:

• bd7a184: 8263442: Potential bug in jdk.internal.net.http.common.Utils.CONTEXT_RESTRICTED
• 2335362: 8264032: Improve thread safety of Runtime.version()
• 8c1ab38: 8263766: Confusing specification of JEditorPaneAccessibleHypertextSupport constructor
• 5bc382f: 8263976: Remove block allocation from BasicHashtable
• fbd57bd: 8263260: [s390] Support latest hardware (z14 and z15)
• de2ff25: 8263974: Move SystemDictionary::verify_protection_domain
• 9dad857: 8263080: Obsolete relationship in MulticastSocket API documentation.
• 851474a: 8263649: AArch64: update cas.m4 to match current AD file
• fd3a33a: 8263189: C2: assert(!had_error) failed: bad dominance
• 7b81f8e: 8263915: runtime/cds/appcds/MismatchedPathTriggerMemoryRelease.java fails when UseCompressedClassPointers is off
• ... and 24 more: https://git.openjdk.java.net/jdk/compare/42104e5575a73c5c163f0b8c8b686543a5117f42...master

Your commit was automatically rebased without conflicts.

Pushed as commit e9321cd.

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