7473: Unable to view constants in constant pool page.

[aptmac]

This PR addresses JMC-7473 [0], in which the Constant Pools page throws an exception and does not display. The issue here is in ParserStats, and happens if the stacktrace object doesn't have any frames - but there is a retrieval for the first frame.

Before:

After:

---

Progress

• Commit message must refer to an issue
• Change must be properly reviewed

Issue

• JMC-7473: Unable to view constants in constant pool page.

Reviewers

• Jean-Philippe Bempel (@jpbempel - Committer)
• Marcus Hirt (@thegreystone - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jmc pull/348/head:pull/348
$ git checkout pull/348

Update a local copy of the PR:
$ git checkout pull/348
$ git pull https://git.openjdk.java.net/jmc pull/348/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 348

View PR using the GUI difftool:
$ git pr show -t 348

Using diff file

Download this PR as a diff file:
https://git.openjdk.java.net/jmc/pull/348.diff

[bridgekeeper]

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[mlbridge]

Webrevs

• 00: Full (b21b4f4c)
• 01: Full - Incremental (b21b4f4c)
• 00: Full (80e49e19)

[openjdk]

@aptmac 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:

7473: Unable to view constants in constant pool page.

Reviewed-by: jpbempel, hirt

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 3 new commits pushed to the master branch:

• ce10e3f: 7482: Confusing display of stack traces when selecting event types with no events
• b65e351: 7494: Unable to view JMC Help Contents
• f077a40: 7493: Update versions and copyright on Update site pages

Please see this link for an up-to-date comparison between the source branch of this pull request and the master branch.
As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this 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.

[aptmac]

/integrate

[openjdk]

Going to push as commit dbb3e76.
Since your change was applied there have been 5 commits pushed to the master branch:

• b6bf40f: 7485: JMC Application, Plugins and License Copyright year requires update
• 367914b: 7503: Fix serializers.test dependency
• ce10e3f: 7482: Confusing display of stack traces when selecting event types with no events
• b65e351: 7494: Unable to view JMC Help Contents
• f077a40: 7493: Update versions and copyright on Update site pages

Your commit was automatically rebased without conflicts.

[openjdk]

@aptmac Pushed as commit dbb3e76.

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