8273489: Zero: Handle UseHeavyMonitors on all monitorenter paths

[shipilev]

Clean backport for more consistency in Zero implementation.

Additional testing:

• Linux x86_64 Zero builds fine

---

Progress

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

Issue

• JDK-8273489: Zero: Handle UseHeavyMonitors on all monitorenter paths

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk17u pull/155/head:pull/155
$ git checkout pull/155

Update a local copy of the PR:
$ git checkout pull/155
$ git pull https://git.openjdk.java.net/jdk17u pull/155/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 155

View PR using the GUI difftool:
$ git pr show -t 155

Using diff file

Download this PR as a diff file:
https://git.openjdk.java.net/jdk17u/pull/155.diff

[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]

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:

8273489: Zero: Handle UseHeavyMonitors on all monitorenter paths

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 (7b37a2dc)

[shipilev]

Got the push approval.

/integrate

[openjdk]

Going to push as commit e1847fc.
Since your change was applied there have been 2 commits pushed to the master branch:

• 9352fa2: 8273958: gtest/MetaspaceGtests executes unnecessary tests in debug builds
• a73ddce: 8273342: Null pointer dereference in classFileParser.cpp:2817

Your commit was automatically rebased without conflicts.

[openjdk]

@shipilev Pushed as commit e1847fc.

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