8270491: SEGV at read_string_field(oopDesc*, char const*, JavaThread*)+0x54

[mgronlun]

Greetings,

Please help review this changeset which adds missing logic to handle potential exceptions when retrieving the MBean argument descriptors for the JFR diagnostic commands.

Testing: jdk_jfr, perfstartup

Thanks
Markus

---

Progress

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

Issue

• JDK-8270491: SEGV at read_string_field(oopDesc*, char const*, JavaThread*)+0x54

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk17 pull/261/head:pull/261
$ git checkout pull/261

Update a local copy of the PR:
$ git checkout pull/261
$ git pull https://git.openjdk.java.net/jdk17 pull/261/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 261

View PR using the GUI difftool:
$ git pr show -t 261

Using diff file

Download this PR as a diff file:
https://git.openjdk.java.net/jdk17/pull/261.diff

[bridgekeeper]

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[openjdk]

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[mlbridge]

Webrevs

• 00: Full (ee9d2a89)

[mgronlun]

/label remove hotspot-jfr

[openjdk]

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[mgronlun]

/label add hotspot-jfr

[openjdk]

@mgronlun
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