On Tue, 21 Jul 2026 06:23:09 GMT, David Holmes <[email protected]> wrote:
> Before posting the VM_DEATH event the JVMTI code spins for up to 60 seconds > to allow in-progress callbacks to complete. If one of those callbacks > requires a safepoint while executing, then it will not be able to attain it > until the 60s spin is over - thus causing an apparent "hang" at VM > termination. The simple fix is to insert a `ThreadBlockInVM` in the loop so > that safepoint requests are honored. > > Testing: > - tiers 1-5 > - new regression test > > Thanks. > > --------- > - [x] I confirm that I make this contribution in accordance with the [OpenJDK > Interim AI Policy](https://openjdk.org/legal/ai). This pull request has now been integrated. Changeset: 87ed2ec4 Author: David Holmes <[email protected]> URL: https://git.openjdk.org/jdk/commit/87ed2ec4fa1d83d81f0dd9986a50520b13e0cac4 Stats: 162 lines in 2 files changed: 162 ins; 0 del; 0 mod 8387045: JDK with transformer agent hangs on shutdown Reviewed-by: sspitsyn, pchilanomate, lmesnik ------------- PR: https://git.openjdk.org/jdk/pull/31982
