On Wed, 24 Jan 2024 02:42:29 GMT, Leonid Mesnik <lmes...@openjdk.org> wrote:
> Some jvmti tests use > -Djava.util.concurrent.ForkJoinPool.common.parallelism > to control the pool of virtual threads. However, it is controlled by > jdk.virtualThreadScheduler.parallelism property. > > The non-continuations implementation doesn't use any of these properties and > it was just deleted. > > I verified the fix using jcmd Thread.dump and ran all jvmti tests in the > default configuration. test/hotspot/jtreg/serviceability/jvmti/thread/GetAllThreads/allthr01/allthr01.java line 42: > 40: * @library /test/lib > 41: * @compile allthr01.java > 42: * @run main/othervm/native -Djdk.virtualThreadScheduler.parallelism=1 > -agentlib:allthr01 allthr01 Some operations temporarily increase the parallelism, I suspect you really want maxPoolSize=1 in these tests. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/17547#discussion_r1464837680
