8283441: C2: segmentation fault in ciMethodBlocks::make_block_at(int)

[GoeLin]

I backport this for parity with 11.0.17-oracle.

---

Progress

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Issue

• JDK-8283441: C2: segmentation fault in ciMethodBlocks::make_block_at(int)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk11u-dev pull/1183/head:pull/1183
$ git checkout pull/1183

Update a local copy of the PR:
$ git checkout pull/1183
$ git pull https://git.openjdk.org/jdk11u-dev pull/1183/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1183

View PR using the GUI difftool:
$ git pr show -t 1183

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk11u-dev/pull/1183.diff

[bridgekeeper]

👋 Welcome back goetz! 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]

@GoeLin This change now passes all automated pre-integration checks.

After integration, the commit message for the final commit will be:

8283441: C2: segmentation fault in ciMethodBlocks::make_block_at(int)

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.

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[mlbridge]

Webrevs

• 00: Full (51447c00)

[GoeLin]

pre-submit failure: Infra issue on mac, inflate: data stream error unrelated.

[GoeLin]

/integrate

[openjdk]

Going to push as commit fb76f0e.
Since your change was applied there have been 10 commits pushed to the master branch:

• 6fe8d8d: 8285696: AlgorithmConstraints:permits not throwing IllegalArgumentException when 'alg' is null
• b4f0859: 8285398: Cache the results of constraint checks
• eb8789b: 8284694: Avoid evaluating SSLAlgorithmConstraints twice
• 97178bf: 8282214: Upgrade JQuery to version 3.6.0
• 027302b: 8284680: sun.font.FontConfigManager.getFontConfig() leaks charset
• ab7d1ca: 8284956: Potential leak awtImageData/color_data when initializes X11GraphicsEnvironment
• d7b6f7f: 8274506: TestPids.java and TestPidsLimit.java fail with podman run as root
• 1fbbd15: 8287366: Improve test failure reporting in GHA
• 8363d9d: 8286582: Build fails on macos aarch64 when using --with-zlib=bundled
• 27faf15: 8273526: Extend the OSContainer API pids controller with pids.current

Your commit was automatically rebased without conflicts.

[openjdk]

@GoeLin Pushed as commit fb76f0e.

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