RFR: 8360164: AOT cache creation crashes in ~ThreadTotalCPUTimeClosure()
Ioi Lam
iklam at openjdk.org
Thu Jun 26 23:48:06 UTC 2025
`java -XX:AOTMode=create` calls `vm_exit(0)` to terminate the JVM (see [this e-mail thread](https://mail.openjdk.org/pipermail/hotspot-runtime-dev/2024-August/072122.html) for the reason for doing so). However, at this point, the JVM has executed quite a lot of Java code and there are many threads in the JVM that would require a proper shutdown. See [comments by @kimbarrett](https://bugs.openjdk.org/browse/JDK-8360164?focusedId=14792754&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14792754) for a detailed analysis.
This fix calls `JVM_Halt(0)` instead of `vm_exit(0)` so that the proper shutdown code is executed.
-------------
Commit messages:
- Use JVM_Halt instead
- 8360164: AOT cache creation crashes in ~ThreadTotalCPUTimeClosure()
Changes: https://git.openjdk.org/jdk/pull/26008/files
Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=26008&range=00
Issue: https://bugs.openjdk.org/browse/JDK-8360164
Stats: 10 lines in 2 files changed: 6 ins; 2 del; 2 mod
Patch: https://git.openjdk.org/jdk/pull/26008.diff
Fetch: git fetch https://git.openjdk.org/jdk.git pull/26008/head:pull/26008
PR: https://git.openjdk.org/jdk/pull/26008
More information about the hotspot-runtime-dev
mailing list