8299658: C1 compilation crashes in LinearScan::resolve_exception_edge

[TheRealMDoerr]

Clean backport of JDK-8299658 + replacement of nullptr which is not allowed in 11u.

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Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issue

• JDK-8299658: C1 compilation crashes in LinearScan::resolve_exception_edge (Bug - P3)

Reviewers

• Matthias Baesken (@MBaesken - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk11u.git pull/82/head:pull/82
$ git checkout pull/82

Update a local copy of the PR:
$ git checkout pull/82
$ git pull https://git.openjdk.org/jdk11u.git pull/82/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 82

View PR using the GUI difftool:
$ git pr show -t 82

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk11u/pull/82.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back mdoerr! 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.

[mlbridge]

Webrevs

• 00: Full (eeec7dd5)

[MBaesken]

LGTM; trivial replacing of nullptr

[openjdk]

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

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

8299658: C1 compilation crashes in LinearScan::resolve_exception_edge

Reviewed-by: mbaesken

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

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[TheRealMDoerr]

Thanks for the Review!

[TheRealMDoerr]

/integrate

[openjdk]

Going to push as commit d77215a.

[openjdk]

@TheRealMDoerr Pushed as commit d77215a.

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