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I have a dialog that continues to say the proviler is busy for over an hour. I tried to take a jstack dump and was unable to. I did obtain the following process dump. I had to force quit and restart it. Analysis of sampling java (pid 87023) every 1 millisecond Call graph: 3878 Thread_8116841 DispatchQueue_1: com.apple.main-thread (serial) 3878 0x1000017bc 3878 0x100003ef6 3878 0x1000046c8 3878 CFRunLoopRunSpecific 3878 __CFRunLoopRun 3878 mach_msg 3878 mach_msg_trap 3878 Thread_8116848 3878 0x144c16568 3878 0x1031ea850 3878 0x103109cf4 3878 0x10310981a 3878 0x103109a42 3878 0x103109973 3878 0x10310981a 3878 0x10310981a 3878 0x1031156a8 3878 waitInterceptor 3878 JVM_MonitorWait 3878 JVM_MonitorWait 3878 JVM_MonitorWait 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 mach_msg 3878 mach_msg_trap 3878 Thread_8116920: Java: Exception Handler Thread 3878 thread_start 3878 _pthread_start 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 mach_msg_server 3878 mach_msg 3878 mach_msg_trap 3878 Thread_8116923: Java: Gang worker#0 (Parallel GC Threads) 3878 thread_start 3878 _pthread_start 3878 JNI_CreateJavaVM_Impl 3878 jio_vsnprintf 3878 jio_vsnprintf 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 mach_msg 3878 mach_msg_trap 3878 Thread_8116924: Java: Gang worker#1 (Parallel GC Threads) 3878 thread_start 3878 _pthread_start 3878 JNI_CreateJavaVM_Impl 3878 jio_vsnprintf 3878 jio_vsnprintf 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 mach_msg 3878 mach_msg_trap 3878 Thread_8116925: Java: Concurrent Mark-Sweep GC Thread 3878 thread_start 3878 _pthread_start 3878 JNI_CreateJavaVM_Impl 3878 jio_vsnprintf 3878 JVM_Available 3878 JVM_Available 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 jio_vsnprintf 3878 JNI_CreateJavaVM_Impl 3878 mach_msg 3878 mach_msg_trap 3878 Thread_8116927: Java: VM Thread 3878 thread_start 3878 _pthread_start 3878 JNI_CreateJavaVM_Impl 3878 JVM_Lseek 3878 JVM_Lseek 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 jio_vsnprintf 3878 JNI_CreateJavaVM_Impl 3878 mach_msg 3878 mach_msg_trap 3878 Thread_8116930: Java: Reference Handler 3878 thread_start 3878 _pthread_start 3878 JNI_CreateJavaVM_Impl 3878 JVM_StartThread 3878 JVM_InternString 3878 JVM_InternString 3878 JVM_InternString 3878 JVM_InternString 3878 JVM_Lseek 3878 JVM_Lseek 3878 0x1031043f1 3878 0x10310981a 3878 0x10310981a 3878 0x1031156a8 3878 waitInterceptor 3878 JVM_MonitorWait 3878 JVM_MonitorWait 3878 JVM_MonitorWait 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 mach_msg 3878 mach_msg_trap 3878 Thread_8116931: Java: Finalizer 3878 thread_start 3878 _pthread_start 3878 JNI_CreateJavaVM_Impl 3878 JVM_StartThread 3878 JVM_InternString 3878 JVM_InternString 3878 JVM_InternString 3878 JVM_InternString 3878 JVM_Lseek 3878 JVM_Lseek 3878 0x1031043f1 3878 0x103109973 3878 0x103109973 3878 0x10310981a 3878 0x1031156a8 3878 waitInterceptor 3878 JVM_MonitorWait 3878 JVM_MonitorWait 3878 JVM_MonitorWait 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 mach_msg 3878 mach_msg_trap 3878 Thread_8116932 DispatchQueue_2: com.apple.libdispatch-manager (serial) 3878 start_wqthread 3878 _pthread_wqthread 3878 _dispatch_worker_thread2 3878 _dispatch_queue_invoke 3878 _dispatch_mgr_invoke 3878 kevent 3878 Thread_8116958: Java: Surrogate Locker Thread (CMS) 3878 thread_start 3878 _pthread_start 3878 JNI_CreateJavaVM_Impl 3878 JVM_StartThread 3878 JVM_InternString 3878 JVM_IsPrimitiveClass 3878 JVM_IsPrimitiveClass 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 mach_msg 3878 mach_msg_trap 3878 Thread_8116959: Java: Signal Dispatcher 3878 thread_start 3878 _pthread_start 3878 JNI_CreateJavaVM_Impl 3878 JVM_StartThread 3878 JVM_InternString 3878 JVM_IsPrimitiveClass 3878 pss 3878 JVM_Lseek 3878 JVM_Lseek 3878 0x1031043f1 3878 0x103120a85 3878 JVM_Lseek 3878 JVM_Lseek 3878 JVM_Lseek 3878 JVM_Lseek 3878 JVM_Lseek 3878 JVM_RaiseSignal 3878 JVM_FindLoadedClass 3878 JVM_FindLoadedClass 3878 JVM_Lseek 3878 JVM_Lseek 3878 JVM_Lseek 3878 0x1031043f1 3878 0x10310981a 3878 0x103109a42 3878 0x10310981a 3878 0x10310981a 3878 0x1031156a8 3878 waitInterceptor 3878 JVM_MonitorWait 3878 JVM_MonitorWait 3878 JVM_MonitorWait 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 mach_msg 3878 mach_msg_trap 3878 Thread_8116983: Java: *** Profiler Agent Communication Thread 3878 thread_start 3878 _pthread_start 3878 JNI_CreateJavaVM_Impl 3878 JVM_StartThread 3878 JVM_InternString 3878 JVM_InternString 3878 JVM_InternString 3878 JVM_InternString 3878 JVM_Lseek 3878 JVM_Lseek 3878 0x1031043f1 3878 0x10310981a 3878 0x103109973 3878 0x10310992e 3878 0x10310992e 3878 0x10310981a 3878 0x10310992e 3878 0x10310992e 3878 0x10310992e 3878 0x10310992e 3878 0x10310992e 3878 0x1031156a8 3878 Java_java_net_SocketInputStream_socketRead0 3878 JVM_Read 3878 read 3878 Thread_8117003: Java: *** JFluid Monitor thread *** 3877 0x103244ee0 3877 0x1031dbc51 3877 sleepInterceptor 3877 JVM_Sleep 3876 JVM_IsPrimitiveClass 3870 JNI_CreateJavaVM_Impl 3870 mach_msg 3870 mach_msg_trap 6 JVM_IsPrimitiveClass 1 JVM_NanoTime 1 JVM_GetLastErrorString 1 JVM_GetInheritedAccessControlContext 1 0x10324e838 1 0x1031f3f75 1 Java_org_netbeans_lib_profiler_server_system_Threads_getThreadsStatus 1 JVM_RaiseSignal 3878 Thread_8117004: Java: *** Profiler Agent Special Execution Thread 6 3878 thread_start 3878 _pthread_start 3878 JNI_CreateJavaVM_Impl 3878 JVM_StartThread 3878 JVM_InternString 3878 JVM_InternString 3878 JVM_InternString 3878 JVM_InternString 3878 JVM_Lseek 3878 JVM_Lseek 3878 0x1031043f1 3878 0x10310981a 3878 0x10310981a 3878 0x1031156a8 3878 waitInterceptor 3878 JVM_MonitorWait 3878 JVM_MonitorWait 3878 JVM_MonitorWait 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 mach_msg 3878 mach_msg_trap 3878 Thread_8117039: Java: CompilerThread0 3878 thread_start 3878 _pthread_start 3878 JNI_CreateJavaVM_Impl 3878 JVM_StartThread 3878 JVM_InternString 3878 JVM_IsPrimitiveClass 3878 JVM_IsPrimitiveClass 3878 JVM_IsPrimitiveClass 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 mach_msg 3878 mach_msg_trap 3878 Thread_8117040: Java: CompilerThread1 3878 thread_start 3878 _pthread_start 3878 JNI_CreateJavaVM_Impl 3878 JVM_StartThread 3878 JVM_InternString 3878 JVM_IsPrimitiveClass 3878 JVM_IsPrimitiveClass 3878 JVM_IsPrimitiveClass 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 mach_msg 3878 mach_msg_trap 3878 Thread_8117041: Java: Low Memory Detector 3878 thread_start 3878 _pthread_start 3878 JNI_CreateJavaVM_Impl 3878 JVM_StartThread 3878 JVM_InternString 3878 JVM_IsPrimitiveClass 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 mach_msg 3878 mach_msg_trap 3878 Thread_8117042: Java: VM Periodic Task Thread 3878 thread_start 3878 _pthread_start 3878 JNI_CreateJavaVM_Impl 3878 JVM_IsPrimitiveClass 3866 JVM_IsPrimitiveClass 3866 JNI_CreateJavaVM_Impl 3866 mach_msg 3866 mach_msg_trap 8 JVM_IsPrimitiveClass 4 JVM_Write 4 JVM_Write 4 JVM_Write 3 jio_vsnprintf 3 jio_vsnprintf 3 jio_vsnprintf 3 jio_vsnprintf 3 jio_vsnprintf 1 JVM_Write 3878 Thread_8117246: Java: MySQL Statement Cancellation Timer 3878 thread_start 3878 _pthread_start 3878 JNI_CreateJavaVM_Impl 3878 JVM_StartThread 3878 JVM_InternString 3878 JVM_InternString 3878 JVM_InternString 3878 JVM_InternString 3878 JVM_Lseek 3878 JVM_Lseek 3878 0x1031043f1 3878 0x10310981a 3878 0x10310981a 3878 0x10310981a 3878 0x1031156a8 3878 waitInterceptor 3878 JVM_MonitorWait 3878 JVM_MonitorWait 3878 JVM_MonitorWait 3878 JNI_CreateJavaVM_Impl 3878 JNI_CreateJavaVM_Impl 3878 mach_msg 3878 mach_msg_trap Total number in stack (recursive counted multiple, when >=5): 70 JNI_CreateJavaVM_Impl 25 JVM_InternString 22 JVM_Lseek 18 JVM_MonitorWait 18 mach_msg 18 mach_msg_trap 16 0x10310981a 16 _pthread_start 16 thread_start 13 JVM_IsPrimitiveClass 12 jio_vsnprintf 10 JVM_StartThread 7 0x1031043f1 7 0x10310992e 7 0x1031156a8 6 waitInterceptor Sort by top of stack, same collapsed (when >= 5): mach_msg_trap 69784 kevent 3878 read 3878 JVM_IsPrimitiveClass 14
I am not able to reproduce it. Can you please provide steps how to reproduce this issue? Thanks.