est: serviceability/attach/ConcAttachTest.java

LingeredApp startup took 1060ms
Check for hs_err_pid/core/mdmp files:
None.
[2023-11-06T14:08:19.942455Z] Gathering output for process 11044
11025:

 LingeredApp stdout: [];
 LingeredApp stderr: []
 LingeredApp exitValue = 0
----------System.err:(21/1250)----------
java.io.IOException: Connection refused
at jdk.attach/sun.tools.attach.VirtualMachineImpl.connect(Native Method)
at jdk.attach/sun.tools.attach.VirtualMachineImpl.<init>(VirtualMachineImpl.java:114)
at jdk.attach/sun.tools.attach.AttachProviderImpl.attachVirtualMachine(AttachProviderImpl.java:58)
at jdk.attach/com.sun.tools.attach.VirtualMachine.attach(VirtualMachine.java:207)
at jdk.jcmd/sun.tools.jcmd.JCmd.executeCommandForPid(JCmd.java:113)
at jdk.jcmd/sun.tools.jcmd.JCmd.main(JCmd.java:97)

java.lang.RuntimeException: AttachListener should exist only 1 thread.: expected 1 to equal 0
at jdk.test.lib.Asserts.fail(Asserts.java:634)
at jdk.test.lib.Asserts.assertEquals(Asserts.java:205)
at ConcAttachTest.checkAttachListenerThread(ConcAttachTest.java:103)
at ConcAttachTest.main(ConcAttachTest.java:122)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:333)
at java.base/java.lang.Thread.run(Thread.java:1570)