8258534: Epsilon: clean up unused includes

[shipilev]

This simplifies the build and keeps codebases in sync.

Additional testing:

• Linux x86_64 fastdebug gc/epsilon
• Linux x86_64 release gc/epsilon

---

Progress

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

Issue

• JDK-8258534: Epsilon: clean up unused includes

Download

$ git fetch https://git.openjdk.java.net/jdk16u pull/65/head:pull/65
$ git checkout pull/65

[bridgekeeper]

👋 Welcome back shade! 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 backport pull request has now been updated with issue from the original commit.

[openjdk]

@shipilev 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:

8258534: Epsilon: clean up unused includes

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 no new commits pushed to the master branch. If another commit should be pushed before you perform the /integrate command, your PR will be automatically rebased. If you prefer to avoid any potential 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.

[mlbridge]

Webrevs

• 00: Full (c77fa73)

[shipilev]

/integrate

[openjdk]

@shipilev Since your change was applied there have been 14 commits pushed to the master branch:

• 3266d0b: 8253910: UseCompressedClassPointers depends on UseCompressedOops in vmError.cpp
• 6be71ba: 8261912: Code IfNode::fold_compares_helper more defensively
• 692b2bf: 8257746: Regression introduced with JDK-8250984 - memory might be null in some machines
• d89a8cd: 8241372: Several test failures due to javax.net.ssl.SSLException: Connection reset
• b5c5079: 8261860: Crash caused by lambda proxy class loaded in Shutdown hook
• b5ea908: 8261758: [TESTBUG] gc/g1/TestGCLogMessages.java fails if ergonomics detect too small InitialHeapSize
• 3754490: 8252883: AccessDeniedException caused by delayed file deletion on Windows
• 81395c4: 8259231: Epsilon: improve performance under contention during virtual space expansion
• bb285ce: 8259392: Zero error reporting is broken after JDK-8255711
• 6198e0c: 8259451: Zero: skip serviceability/sa tests, set vm.hasSA to false
• ... and 4 more: https://git.openjdk.java.net/jdk16u/compare/101e7429aebf41fc358b1deeda1120024a0b1cd5...master

Your commit was automatically rebased without conflicts.

Pushed as commit 247fea2.

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