On Thu, 30 May 2024 14:13:34 GMT, Inigo Mediavilla Saiz <d...@openjdk.org>
wrote:
> Print the stack traces of mounted virtual threads when calling `jcmd <pid>
> Thread.print`.
I'd probably give preference to the stack of the virtual thread, as the stack
of the carrier when a vthread is mounted is generally quite uninteresting:
"ForkJoinPool-1-worker-1" #25 [33795] daemon prio=5 os_prio=31 cpu=46574.42ms
elapsed=47.15s tid=0x00007f81670d1a00 [0x000070000e9a4000]
Carrying virtual thread #24
at Main.lambda$main$0(Main.java:7)
at java.lang.VirtualThread.run(java.base/VirtualThread.java:381)
at jdk.internal.vm.Continuation.run(java.base/Continuation.java:262)
at
java.lang.VirtualThread.runContinuation(java.base/VirtualThread.java:283)
at
java.lang.VirtualThread$$Lambda/0x00000001220b2868.run(java.base/Unknown Source)
at
java.util.concurrent.ForkJoinTask$RunnableExecuteAction.compute(java.base/ForkJoinTask.java:1726)
at
java.util.concurrent.ForkJoinTask$RunnableExecuteAction.compute(java.base/ForkJoinTask.java:1717)
at
java.util.concurrent.ForkJoinTask$InterruptibleTask.exec(java.base/ForkJoinTask.java:1641)
at
java.util.concurrent.ForkJoinTask.doExec(java.base/ForkJoinTask.java:507)
at
java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(java.base/ForkJoinPool.java:1455)
at
java.util.concurrent.ForkJoinPool.runWorker(java.base/ForkJoinPool.java:2031)
at
java.util.concurrent.ForkJoinWorkerThread.run(java.base/ForkJoinWorkerThread.java:189)
-------------
PR Comment: https://git.openjdk.org/jdk/pull/19482#issuecomment-2141113251
