8285394: Compiler blackholes can be eliminated due to stale ciMethod::intrinsic_id()

[shipilev]

Unclean backport to fix Blackhole behavior. The test does not work until we add another IRNode constant. Otherwise the test passes with the fix, and fails without it.

Additional testing:

• New test

---

Progress

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

Issue

• JDK-8285394: Compiler blackholes can be eliminated due to stale ciMethod::intrinsic_id()

Reviewers

• Vladimir Kozlov (@vnkozlov - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk18u pull/116/head:pull/116
$ git checkout pull/116

Update a local copy of the PR:
$ git checkout pull/116
$ git pull https://git.openjdk.java.net/jdk18u pull/116/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 116

View PR using the GUI difftool:
$ git pr show -t 116

Using diff file

Download this PR as a diff file:
https://git.openjdk.java.net/jdk18u/pull/116.diff

[bridgekeeper]

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[openjdk]

This backport pull request has now been updated with issue from the original commit.

[mlbridge]

Webrevs

• 00: Full (e3e642ff)

[vnkozlov]

Good.

[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:

8285394: Compiler blackholes can be eliminated due to stale ciMethod::intrinsic_id()

Reviewed-by: kvn

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.

[shipilev]

Got the push approval.
/integrate

[openjdk]

Going to push as commit f142228.
Since your change was applied there have been 3 commits pushed to the master branch:

• 2447d2f: 8282170: JVMTI SetBreakpoint metaspace allocation test
• 191f045: 8284549: JFR: FieldTable leaks FieldInfoTable member
• 6cc0a75: 8284620: CodeBuffer may leak _overflow_arena

Your commit was automatically rebased without conflicts.

[openjdk]

@shipilev Pushed as commit f142228.

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