8278965: crash in SymbolTable::do_lookup

[calvinccheung]

Other than a minor conflict in systemDictionary.cpp, the backport is the same as the original fix.

---

Progress

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

Issue

• JDK-8278965: crash in SymbolTable::do_lookup

Reviewers

• Frederic Parain (@fparain - Committer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk20u pull/11/head:pull/11
$ git checkout pull/11

Update a local copy of the PR:
$ git checkout pull/11
$ git pull https://git.openjdk.org/jdk20u pull/11/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 11

View PR using the GUI difftool:
$ git pr show -t 11

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk20u/pull/11.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 (0cb08df5)

[fparain]

Looks good to me.

[calvinccheung]

Thanks @fparain for the review.

/clean

[openjdk]

@calvinccheung This backport pull request is now marked as clean

[openjdk]

@calvinccheung 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:

8278965: crash in SymbolTable::do_lookup

Reviewed-by: fparain

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

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[calvinccheung]

/integrate

[openjdk]

Going to push as commit f33f25f.

[openjdk]

@calvinccheung Pushed as commit f33f25f.

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