Integrated: 8308589: gc/cslocker/TestCSLocker.java timed out

Stefan Karlsson stefank at openjdk.org
Fri May 26 13:55:02 UTC 2023


On Thu, 25 May 2023 13:43:55 GMT, Stefan Karlsson <stefank at openjdk.org> wrote:

> We have found that this test is flawed and will cause deadlocks if allocations wait for a GC to complete. We tried to fix this issue by removing one source of allocations (see JDK-8308043), but that there are still more reasons why the JVM might allocate memory in the test. The test has a history of causing timeouts (likely caused by deadlocks), but we're currently only seeing hangs with Generational ZGC. I propose that we turn off this test for Generational ZGC, and if the test still cause problems in other configurations then we'll reevaluate if this should be handled some other way.

This pull request has now been integrated.

Changeset: cc0976bf
Author:    Stefan Karlsson <stefank at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/cc0976bf7fc41caa5abdaa23f4df00b1a5d5bfba
Stats:     7 lines in 1 file changed: 7 ins; 0 del; 0 mod

8308589: gc/cslocker/TestCSLocker.java timed out

Reviewed-by: eosterlund

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PR: https://git.openjdk.org/jdk/pull/14150


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