[jdk8u-dev] Integrated: 8174734: Safepoint sync time did not increase

[SendaoYan]

On Wed, 10 Dec 2025 04:08:45 GMT, SendaoYan <syan at openjdk.org> wrote:

> Hi all,
> 
> This backport PR will fix the test bug which cause sun/management/HotspotRuntimeMBean/GetSafepointSyncTime.java intermittent fails. Before this backport , test fails about 1/50 probability. After this backport PR, test run all passed 10k times.
> 
> This test was problemlist by [JDK-8174855](https://bugs.openjdk.org/browse/JDK-8174855), this do not backported to jdk8u. So this backport do not need change the jdk/test/Problemlist.txt. And the copyright year different. These two parts cause this backport PR uncleanly. Other parts are all cleanly.

This pull request has now been integrated.

Changeset: 9bcceb06
Author:    SendaoYan <syan at openjdk.org>
URL:       https://git.openjdk.org/jdk8u-dev/commit/9bcceb06ae80bb7e56024a78f805bf13d074a9cc
Stats:     66 lines in 1 file changed: 38 ins; 17 del; 11 mod

8174734: Safepoint sync time did not increase

Reviewed-by: phh
Backport-of: c83db6b4d13ef015aed654311c10b87e570ac483

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PR: https://git.openjdk.org/jdk8u-dev/pull/734