Integrated: 8352994: ZGC: Fix regression introduced in JDK-8350572
Stefan Karlsson
stefank at openjdk.org
Wed Apr 9 06:22:35 UTC 2025
On Tue, 1 Apr 2025 06:58:56 GMT, Stefan Karlsson <stefank at openjdk.org> wrote:
> We have seen a bunch of timeouts that all points towards the introduction of a check against VMError::is_error_reported_in_current_thread() in the ZGC verification code. I propose this workaround to first check if there's really an error reporting event that is going on by checking VMError::is_error_reported().
>
> The underlying performance issue (or hang(?)) when calling os::current_thread_id() is being investigated as a separate bug. This fix just tries to clean up issues we see when running ZGC testing.
>
> Thanks to @plummercj for digging into this and proposing the same workaround.
>
> Testing: GHA is clean, I'll run this through a few tiers of our CI pipeline
This pull request has now been integrated.
Changeset: 3340e13f
Author: Stefan Karlsson <stefank at openjdk.org>
URL: https://git.openjdk.org/jdk/commit/3340e13fd0a8d25212003e8371a135471b2f44b3
Stats: 2 lines in 2 files changed: 0 ins; 1 del; 1 mod
8352994: ZGC: Fix regression introduced in JDK-8350572
Reviewed-by: aboldtch, tschatzl
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PR: https://git.openjdk.org/jdk/pull/24349
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