(lldb) target create "./jdk-20/fastdebug/bin/java" --core "core.28473"
Core file '/Users/ccheung/dev/core-analysis/core.28473' (arm64) was loaded.

(lldb) bt
(lldb) thread backtrace
* thread #1, stop reason = signal SIGSTOP
  * frame #0: 0x00000001bdd9a8b0 libsystem_kernel.dylib`mach_msg_trap + 8
    frame #1: 0x00000001bdd9ad20 libsystem_kernel.dylib`mach_msg + 76
    frame #2: 0x00000001bdea52b0 CoreFoundation`__CFRunLoopServiceMachPort + 372
    frame #3: 0x00000001bdea3760 CoreFoundation`__CFRunLoopRun + 1180
    frame #4: 0x00000001bdea2b24 CoreFoundation`CFRunLoopRunSpecific + 600
    frame #5: 0x0000000104db31d4 libjli.dylib`CreateExecutionEnvironment [inlined] ParkEventLoop at java_md_macosx.m:324:18 [opt]
    frame #6: 0x0000000104db3168 libjli.dylib`CreateExecutionEnvironment [inlined] MacOSXStartup(argc=3, argv=<unavailable>) at java_md_macosx.m:357:5 [opt]
    frame #7: 0x0000000104db3124 libjli.dylib`CreateExecutionEnvironment(pargc=0x000000016b18df88, pargv=<unavailable>, jrepath="/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-20+7-372/macosx-aarch64-debug.jdk/jdk-20/fastdebug", so_jrepath=<unavailable>, jvmpath=<unavailable>, so_jvmpath=<unavailable>, jvmcfg="/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-20+7-372/macosx-aarch64-debug.jdk/jdk-20/fastdebug/lib/jvm.cfg", so_jvmcfg=1024) at java_md_macosx.m:402:5 [opt]
    frame #8: 0x0000000104daf750 libjli.dylib`JLI_Launch(argc=3, argv=0x0000600000aafa40, jargc=3, jargv=0x0000000104c78058, appclassc=0, appclassv=0x0000000000000000, fullversion=<unavailable>, dotversion=<unavailable>, pname="jcmd", lname="java", javaargs=<unavailable>, cpwildcard=<unavailable>, javaw=<unavailable>, ergo=0) at java.c:283:5 [opt]
    frame #9: 0x0000000104c73b90 jcmd`main(argc=<unavailable>, argv=<unavailable>) at main.c:166:12 [opt]
    frame #10: 0x000000010502108c dyld`start + 520
* thread #1, stop reason = signal SIGSTOP
  * frame #0: 0x00000001bdd9a8b0 libsystem_kernel.dylib`mach_msg_trap + 8
    frame #1: 0x00000001bdd9ad20 libsystem_kernel.dylib`mach_msg + 76
    frame #2: 0x00000001bdea52b0 CoreFoundation`__CFRunLoopServiceMachPort + 372
    frame #3: 0x00000001bdea3760 CoreFoundation`__CFRunLoopRun + 1180
    frame #4: 0x00000001bdea2b24 CoreFoundation`CFRunLoopRunSpecific + 600
    frame #5: 0x0000000104db31d4 libjli.dylib`CreateExecutionEnvironment [inlined] ParkEventLoop at java_md_macosx.m:324:18 [opt]
    frame #6: 0x0000000104db3168 libjli.dylib`CreateExecutionEnvironment [inlined] MacOSXStartup(argc=3, argv=<unavailable>) at java_md_macosx.m:357:5 [opt]
    frame #7: 0x0000000104db3124 libjli.dylib`CreateExecutionEnvironment(pargc=0x000000016b18df88, pargv=<unavailable>, jrepath="/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-20+7-372/macosx-aarch64-debug.jdk/jdk-20/fastdebug", so_jrepath=<unavailable>, jvmpath=<unavailable>, so_jvmpath=<unavailable>, jvmcfg="/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-20+7-372/macosx-aarch64-debug.jdk/jdk-20/fastdebug/lib/jvm.cfg", so_jvmcfg=1024) at java_md_macosx.m:402:5 [opt]
    frame #8: 0x0000000104daf750 libjli.dylib`JLI_Launch(argc=3, argv=0x0000600000aafa40, jargc=3, jargv=0x0000000104c78058, appclassc=0, appclassv=0x0000000000000000, fullversion=<unavailable>, dotversion=<unavailable>, pname="jcmd", lname="java", javaargs=<unavailable>, cpwildcard=<unavailable>, javaw=<unavailable>, ergo=0) at java.c:283:5 [opt]
    frame #9: 0x0000000104c73b90 jcmd`main(argc=<unavailable>, argv=<unavailable>) at main.c:166:12 [opt]
    frame #10: 0x000000010502108c dyld`start + 520
(lldb) bt all
(lldb) thread backtrace all
* thread #1, stop reason = signal SIGSTOP
  * frame #0: 0x00000001bdd9a8b0 libsystem_kernel.dylib`mach_msg_trap + 8
    frame #1: 0x00000001bdd9ad20 libsystem_kernel.dylib`mach_msg + 76
    frame #2: 0x00000001bdea52b0 CoreFoundation`__CFRunLoopServiceMachPort + 372
    frame #3: 0x00000001bdea3760 CoreFoundation`__CFRunLoopRun + 1180
    frame #4: 0x00000001bdea2b24 CoreFoundation`CFRunLoopRunSpecific + 600
    frame #5: 0x0000000104db31d4 libjli.dylib`CreateExecutionEnvironment [inlined] ParkEventLoop at java_md_macosx.m:324:18 [opt]
    frame #6: 0x0000000104db3168 libjli.dylib`CreateExecutionEnvironment [inlined] MacOSXStartup(argc=3, argv=<unavailable>) at java_md_macosx.m:357:5 [opt]
    frame #7: 0x0000000104db3124 libjli.dylib`CreateExecutionEnvironment(pargc=0x000000016b18df88, pargv=<unavailable>, jrepath="/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-20+7-372/macosx-aarch64-debug.jdk/jdk-20/fastdebug", so_jrepath=<unavailable>, jvmpath=<unavailable>, so_jvmpath=<unavailable>, jvmcfg="/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-20+7-372/macosx-aarch64-debug.jdk/jdk-20/fastdebug/lib/jvm.cfg", so_jvmcfg=1024) at java_md_macosx.m:402:5 [opt]
    frame #8: 0x0000000104daf750 libjli.dylib`JLI_Launch(argc=3, argv=0x0000600000aafa40, jargc=3, jargv=0x0000000104c78058, appclassc=0, appclassv=0x0000000000000000, fullversion=<unavailable>, dotversion=<unavailable>, pname="jcmd", lname="java", javaargs=<unavailable>, cpwildcard=<unavailable>, javaw=<unavailable>, ergo=0) at java.c:283:5 [opt]
    frame #9: 0x0000000104c73b90 jcmd`main(argc=<unavailable>, argv=<unavailable>) at main.c:166:12 [opt]
    frame #10: 0x000000010502108c dyld`start + 520
  thread #2, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9c834 libsystem_kernel.dylib`__ulock_wait + 8
    frame #1: 0x00000001bddda5a0 libsystem_pthread.dylib`_pthread_join + 444
    frame #2: 0x0000000104db3890 libjli.dylib`CallJavaMainInNewThread(stack_size=<unavailable>, args=0x000000016b215dd0) at java_md_macosx.m:755:9 [opt]
    frame #3: 0x0000000104db2770 libjli.dylib`ContinueInNewThread(ifn=0x000000016b215ea8, threadStackSize=<unavailable>, argc=2, argv=0x00006000004a40a8, mode=3, what="jdk.jcmd/sun.tools.jcmd.JCmd", ret=0) at java.c:2278:16 [opt]
    frame #4: 0x0000000104db3ad4 libjli.dylib`JVMInit(ifn=<unavailable>, threadStackSize=<unavailable>, argc=<unavailable>, argv=<unavailable>, mode=<unavailable>, what=<unavailable>, ret=<unavailable>) at java_md_macosx.m:968:16 [opt] [artificial]
    frame #5: 0x0000000104db06c8 libjli.dylib`JLI_Launch(argc=<unavailable>, argv=<unavailable>, jargc=3, jargv=<unavailable>, appclassc=0, appclassv=<unavailable>, fullversion=<unavailable>, dotversion=<unavailable>, pname="jcmd", lname="java", javaargs=<unavailable>, cpwildcard=<unavailable>, javaw=<unavailable>, ergo=0) at java.c:340:12 [opt]
    frame #6: 0x0000000104c73b90 jcmd`main(argc=<unavailable>, argv=<unavailable>) at main.c:166:12 [opt]
    frame #7: 0x0000000104db4150 libjli.dylib`apple_main(arg=0x000000016b18deb0) at java_md_macosx.m:310:10 [opt]
    frame #8: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #3, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9b634 libsystem_kernel.dylib`read + 8
    frame #1: 0x0000000106b0384c libattach.dylib`Java_sun_tools_attach_VirtualMachineImpl_read(env=0x000000013a819148, cls=<unavailable>, fd=4, ba=0x000000016b41e6b0, off=0, baLen=<unavailable>) at VirtualMachineImpl.c:225:5 [opt]
    frame #2: 0x0000000117a311d8
    frame #3: 0x0000000117a2d468
    frame #4: 0x0000000117a2d468
    frame #5: 0x0000000117a2d468
    frame #6: 0x0000000117a2d380
    frame #7: 0x0000000117a2d380
    frame #8: 0x0000000117a2d380
    frame #9: 0x0000000117a2d5c8
    frame #10: 0x0000000117a1c1bc
    frame #11: 0x000000010747f3f0 libjvm.dylib`JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*) + 1228
    frame #12: 0x0000000107562d5c libjvm.dylib`jni_invoke_static(JNIEnv_*, JavaValue*, _jobject*, JNICallType, _jmethodID*, JNI_ArgumentPusher*, JavaThread*) + 448
    frame #13: 0x0000000107567818 libjvm.dylib`jni_CallStaticVoidMethod + 312
    frame #14: 0x0000000104db15e8 libjli.dylib`JavaMain(_args=<unavailable>) at java.c:547:5 [opt]
    frame #15: 0x0000000104db38d8 libjli.dylib`ThreadJavaMain(args=<unavailable>) at java_md_macosx.m:720:29 [opt]
    frame #16: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #4, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9a8ec libsystem_kernel.dylib`semaphore_wait_trap + 8
    frame #1: 0x0000000107ac8c1c libjvm.dylib`OSXSemaphore::wait() + 24
    frame #2: 0x0000000107d43e54 libjvm.dylib`WorkerThread::run() + 84
    frame #3: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #4: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #5: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #5, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9b44 libjvm.dylib`PlatformMonitor::wait(long) + 244
    frame #3: 0x00000001079663b4 libjvm.dylib`Monitor::wait_without_safepoint_check(long long) + 252
    frame #4: 0x00000001072b28a0 libjvm.dylib`G1ConcurrentMarkThread::wait_for_next_cycle() + 108
    frame #5: 0x00000001072b266c libjvm.dylib`G1ConcurrentMarkThread::run_service() + 68
    frame #6: 0x00000001070eb160 libjvm.dylib`ConcurrentGCThread::run() + 36
    frame #7: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #8: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #9: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #6, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9a8ec libsystem_kernel.dylib`semaphore_wait_trap + 8
    frame #1: 0x0000000107ac8c1c libjvm.dylib`OSXSemaphore::wait() + 24
    frame #2: 0x0000000107d43e54 libjvm.dylib`WorkerThread::run() + 84
    frame #3: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #4: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #5: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #7, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9a8ec libsystem_kernel.dylib`semaphore_wait_trap + 8
    frame #1: 0x0000000107ac8c1c libjvm.dylib`OSXSemaphore::wait() + 24
    frame #2: 0x00000001072bfb28 libjvm.dylib`G1PrimaryConcurrentRefineThread::wait_for_completed_buffers() + 128
    frame #3: 0x00000001072bf508 libjvm.dylib`G1ConcurrentRefineThread::run_service() + 64
    frame #4: 0x00000001070eb160 libjvm.dylib`ConcurrentGCThread::run() + 36
    frame #5: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #6: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #7: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #8, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9abc libjvm.dylib`PlatformMonitor::wait(long) + 108
    frame #3: 0x00000001079663b4 libjvm.dylib`Monitor::wait_without_safepoint_check(long long) + 252
    frame #4: 0x00000001073495b0 libjvm.dylib`G1ServiceThread::wait_for_task() + 244
    frame #5: 0x000000010734983c libjvm.dylib`G1ServiceThread::run_service() + 40
    frame #6: 0x00000001070eb160 libjvm.dylib`ConcurrentGCThread::run() + 36
    frame #7: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #8: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #9: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #9, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9abc libjvm.dylib`PlatformMonitor::wait(long) + 108
    frame #3: 0x00000001079663b4 libjvm.dylib`Monitor::wait_without_safepoint_check(long long) + 252
    frame #4: 0x0000000107d12d74 libjvm.dylib`VMThread::wait_for_operation() + 604
    frame #5: 0x0000000107d11c8c libjvm.dylib`VMThread::loop() + 192
    frame #6: 0x0000000107d11a68 libjvm.dylib`VMThread::run() + 192
    frame #7: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #8: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #9: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #10, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9c72c libsystem_kernel.dylib`__workq_kernreturn + 8
  thread #11, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9b44 libjvm.dylib`PlatformMonitor::wait(long) + 244
    frame #3: 0x0000000107966610 libjvm.dylib`Monitor::wait(long long) + 452
    frame #4: 0x00000001075e33d4 libjvm.dylib`JVM_WaitForReferencePendingList + 156
    frame #5: 0x0000000117a311d8
    frame #6: 0x0000000117a2d5c8
    frame #7: 0x0000000117a2d5c8
    frame #8: 0x0000000117a1c1bc
    frame #9: 0x000000010747f3f0 libjvm.dylib`JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*) + 1228
    frame #10: 0x000000010747e2d8 libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, JavaThread*) + 504
    frame #11: 0x000000010747e49c libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, JavaThread*) + 112
    frame #12: 0x00000001075dfd7c libjvm.dylib`thread_entry(JavaThread*, JavaThread*) + 364
    frame #13: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #14: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #15: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #16: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #12, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d8938 libjvm.dylib`PlatformEvent::park() + 488
    frame #3: 0x00000001079a4ad0 libjvm.dylib`ObjectMonitor::wait(long, bool, JavaThread*) + 2548
    frame #4: 0x0000000107bfc6bc libjvm.dylib`ObjectSynchronizer::wait(Handle, long, JavaThread*) + 124
    frame #5: 0x00000001075c33d0 libjvm.dylib`JVM_MonitorWait + 740
    frame #6: 0x0000000117a311d8
    frame #7: 0x0000000117a2d5c8
    frame #8: 0x0000000117a2d5c8
    frame #9: 0x0000000117a2d5c8
    frame #10: 0x0000000117a2d5c8
    frame #11: 0x0000000117a2d380
    frame #12: 0x0000000117a2d380
    frame #13: 0x0000000117a1c1bc
    frame #14: 0x000000010747f3f0 libjvm.dylib`JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*) + 1228
    frame #15: 0x000000010747e2d8 libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, JavaThread*) + 504
    frame #16: 0x000000010747e49c libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, JavaThread*) + 112
    frame #17: 0x00000001075dfd7c libjvm.dylib`thread_entry(JavaThread*, JavaThread*) + 364
    frame #18: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #19: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #20: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #21: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #13, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9a8ec libsystem_kernel.dylib`semaphore_wait_trap + 8
    frame #1: 0x0000000107ac8c1c libjvm.dylib`OSXSemaphore::wait() + 24
    frame #2: 0x0000000107aedb8c libjvm.dylib`os::signal_wait() + 128
    frame #3: 0x00000001079c9c3c libjvm.dylib`signal_thread_entry(JavaThread*, JavaThread*) + 360
    frame #4: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #5: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #6: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #7: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #14, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9b44 libjvm.dylib`PlatformMonitor::wait(long) + 244
    frame #3: 0x00000001079663b4 libjvm.dylib`Monitor::wait_without_safepoint_check(long long) + 252
    frame #4: 0x0000000107ac9abc libjvm.dylib`ServiceThread::service_thread_entry(JavaThread*, JavaThread*) + 532
    frame #5: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #6: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #7: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #8: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #15, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9abc libjvm.dylib`PlatformMonitor::wait(long) + 108
    frame #3: 0x00000001079663b4 libjvm.dylib`Monitor::wait_without_safepoint_check(long long) + 252
    frame #4: 0x000000010794ed38 libjvm.dylib`MonitorDeflationThread::monitor_deflation_thread_entry(JavaThread*, JavaThread*) + 172
    frame #5: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #6: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #7: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #8: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #16, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9abc libjvm.dylib`PlatformMonitor::wait(long) + 108
    frame #3: 0x0000000107966610 libjvm.dylib`Monitor::wait(long long) + 452
    frame #4: 0x00000001070c6db4 libjvm.dylib`CompileQueue::get(CompilerThread*) + 424
    frame #5: 0x00000001070cc084 libjvm.dylib`CompileBroker::compiler_thread_loop() + 496
    frame #6: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #7: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #8: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #9: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #17, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9abc libjvm.dylib`PlatformMonitor::wait(long) + 108
    frame #3: 0x0000000107966610 libjvm.dylib`Monitor::wait(long long) + 452
    frame #4: 0x00000001070c6db4 libjvm.dylib`CompileQueue::get(CompilerThread*) + 424
    frame #5: 0x00000001070cc084 libjvm.dylib`CompileBroker::compiler_thread_loop() + 496
    frame #6: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #7: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #8: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #9: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #18, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9abc libjvm.dylib`PlatformMonitor::wait(long) + 108
    frame #3: 0x00000001079663b4 libjvm.dylib`Monitor::wait_without_safepoint_check(long long) + 252
    frame #4: 0x0000000107bec268 libjvm.dylib`NMethodSweeper::sweeper_loop() + 264
    frame #5: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #6: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #7: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #8: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #19, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9b44 libjvm.dylib`PlatformMonitor::wait(long) + 244
    frame #3: 0x00000001079663b4 libjvm.dylib`Monitor::wait_without_safepoint_check(long long) + 252
    frame #4: 0x0000000107990380 libjvm.dylib`NotificationThread::notification_thread_entry(JavaThread*, JavaThread*) + 200
    frame #5: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #6: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #7: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #8: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #20, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9abc libjvm.dylib`PlatformMonitor::wait(long) + 108
    frame #3: 0x00000001079663b4 libjvm.dylib`Monitor::wait_without_safepoint_check(long long) + 252
    frame #4: 0x000000010798fb34 libjvm.dylib`WatcherThread::sleep() const + 232
    frame #5: 0x000000010798fc78 libjvm.dylib`WatcherThread::run() + 228
    frame #6: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #7: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #8: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #21, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9030 libjvm.dylib`Parker::park(bool, long) + 448
    frame #3: 0x0000000107c8ba7c libjvm.dylib`Unsafe_Park(JNIEnv_*, _jobject*, unsigned char, long) + 256
    frame #4: 0x0000000117a311d8
    frame #5: 0x0000000117a2d5c8
    frame #6: 0x0000000117a2d5c8
    frame #7: 0x0000000117a2d9a8
    frame #8: 0x0000000117a2d5c8
    frame #9: 0x0000000117a2d380
    frame #10: 0x0000000117a2d380
    frame #11: 0x0000000117a2db08
    frame #12: 0x0000000117a2d5c8
    frame #13: 0x0000000117a1c1bc
    frame #14: 0x000000010747f3f0 libjvm.dylib`JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*) + 1228
    frame #15: 0x000000010747e2d8 libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, JavaThread*) + 504
    frame #16: 0x000000010747e49c libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, JavaThread*) + 112
    frame #17: 0x00000001075dfd7c libjvm.dylib`thread_entry(JavaThread*, JavaThread*) + 364
    frame #18: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #19: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #20: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #21: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #22, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdda2e84 libsystem_kernel.dylib`__accept + 8
    frame #1: 0x0000000106e8893c libjvm.dylib`BsdAttachListener::dequeue() + 96
    frame #2: 0x0000000106e88ce8 libjvm.dylib`AttachListener::dequeue() + 172
    frame #3: 0x0000000106e86da0 libjvm.dylib`attach_listener_thread_entry(JavaThread*, JavaThread*) + 356
    frame #4: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #5: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #6: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #7: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #23, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9a8ec libsystem_kernel.dylib`semaphore_wait_trap + 8
    frame #1: 0x0000000107ac8c1c libjvm.dylib`OSXSemaphore::wait() + 24
    frame #2: 0x0000000107d43e54 libjvm.dylib`WorkerThread::run() + 84
    frame #3: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #4: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #5: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #24, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9a8ec libsystem_kernel.dylib`semaphore_wait_trap + 8
    frame #1: 0x0000000107ac8c1c libjvm.dylib`OSXSemaphore::wait() + 24
    frame #2: 0x0000000107d43e54 libjvm.dylib`WorkerThread::run() + 84
    frame #3: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #4: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #5: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #25, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdda0c20 libsystem_kernel.dylib`kevent + 8
    frame #1: 0x00000001069dd89c libnio.dylib`Java_sun_nio_ch_KQueue_poll(env=0x000000012600b348, clazz=<unavailable>, kqfd=<unavailable>, address=<unavailable>, nevents=<unavailable>, timeout=<unavailable>) at KQueue.c:103:11 [opt]
    frame #2: 0x0000000117a311d8
    frame #3: 0x0000000117a2d468
    frame #4: 0x0000000117a2d468
    frame #5: 0x0000000117a2d468
    frame #6: 0x0000000117a2d5c8
    frame #7: 0x0000000117a2db08
    frame #8: 0x0000000117a2d5c8
    frame #9: 0x0000000117a1c1bc
    frame #10: 0x000000010747f3f0 libjvm.dylib`JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*) + 1228
    frame #11: 0x000000010747e2d8 libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, JavaThread*) + 504
    frame #12: 0x000000010747e49c libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, JavaThread*) + 112
    frame #13: 0x00000001075dfd7c libjvm.dylib`thread_entry(JavaThread*, JavaThread*) + 364
    frame #14: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #15: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #16: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #17: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #26, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9070 libjvm.dylib`Parker::park(bool, long) + 512
    frame #3: 0x0000000107c8ba7c libjvm.dylib`Unsafe_Park(JNIEnv_*, _jobject*, unsigned char, long) + 256
    frame #4: 0x0000000117a311d8
    frame #5: 0x0000000117a2d5c8
    frame #6: 0x0000000117a2d5c8
    frame #7: 0x0000000117a2d9a8
    frame #8: 0x0000000117a2d5c8
    frame #9: 0x0000000117a2d5c8
    frame #10: 0x0000000117a2d380
    frame #11: 0x0000000117a2d380
    frame #12: 0x0000000117a2d8c0
    frame #13: 0x0000000117a2d5c8
    frame #14: 0x0000000117a2db08
    frame #15: 0x0000000117a2d5c8
    frame #16: 0x0000000117a1c1bc
    frame #17: 0x000000010747f3f0 libjvm.dylib`JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*) + 1228
    frame #18: 0x000000010747e2d8 libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, JavaThread*) + 504
    frame #19: 0x000000010747e49c libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, JavaThread*) + 112
    frame #20: 0x00000001075dfd7c libjvm.dylib`thread_entry(JavaThread*, JavaThread*) + 364
    frame #21: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #22: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #23: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #24: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #27, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdda0c20 libsystem_kernel.dylib`kevent + 8
    frame #1: 0x00000001069dd89c libnio.dylib`Java_sun_nio_ch_KQueue_poll(env=0x000000012601cb48, clazz=<unavailable>, kqfd=<unavailable>, address=<unavailable>, nevents=<unavailable>, timeout=<unavailable>) at KQueue.c:103:11 [opt]
    frame #2: 0x0000000117a311d8
    frame #3: 0x0000000117a2d468
    frame #4: 0x0000000117a2d468
    frame #5: 0x0000000117a2d468
    frame #6: 0x0000000117a2d5c8
    frame #7: 0x0000000117a2db08
    frame #8: 0x0000000117a2d5c8
    frame #9: 0x0000000117a1c1bc
    frame #10: 0x000000010747f3f0 libjvm.dylib`JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*) + 1228
    frame #11: 0x000000010747e2d8 libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, JavaThread*) + 504
    frame #12: 0x000000010747e49c libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, JavaThread*) + 112
    frame #13: 0x00000001075dfd7c libjvm.dylib`thread_entry(JavaThread*, JavaThread*) + 364
    frame #14: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #15: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #16: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #17: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #28, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9070 libjvm.dylib`Parker::park(bool, long) + 512
    frame #3: 0x0000000107c8ba7c libjvm.dylib`Unsafe_Park(JNIEnv_*, _jobject*, unsigned char, long) + 256
    frame #4: 0x0000000117a311d8
    frame #5: 0x0000000117a2d5c8
    frame #6: 0x0000000117a2d5c8
    frame #7: 0x0000000117a2d9a8
    frame #8: 0x0000000117a2d5c8
    frame #9: 0x0000000117a2d5c8
    frame #10: 0x0000000117a2d380
    frame #11: 0x0000000117a2d380
    frame #12: 0x0000000117a2d8c0
    frame #13: 0x0000000117a2d5c8
    frame #14: 0x0000000117a2db08
    frame #15: 0x0000000117a2d5c8
    frame #16: 0x0000000117a1c1bc
    frame #17: 0x000000010747f3f0 libjvm.dylib`JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*) + 1228
    frame #18: 0x000000010747e2d8 libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, JavaThread*) + 504
    frame #19: 0x000000010747e49c libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, JavaThread*) + 112
    frame #20: 0x00000001075dfd7c libjvm.dylib`thread_entry(JavaThread*, JavaThread*) + 364
    frame #21: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #22: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #23: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #24: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
* thread #1, stop reason = signal SIGSTOP
  * frame #0: 0x00000001bdd9a8b0 libsystem_kernel.dylib`mach_msg_trap + 8
    frame #1: 0x00000001bdd9ad20 libsystem_kernel.dylib`mach_msg + 76
    frame #2: 0x00000001bdea52b0 CoreFoundation`__CFRunLoopServiceMachPort + 372
    frame #3: 0x00000001bdea3760 CoreFoundation`__CFRunLoopRun + 1180
    frame #4: 0x00000001bdea2b24 CoreFoundation`CFRunLoopRunSpecific + 600
    frame #5: 0x0000000104db31d4 libjli.dylib`CreateExecutionEnvironment [inlined] ParkEventLoop at java_md_macosx.m:324:18 [opt]
    frame #6: 0x0000000104db3168 libjli.dylib`CreateExecutionEnvironment [inlined] MacOSXStartup(argc=3, argv=<unavailable>) at java_md_macosx.m:357:5 [opt]
    frame #7: 0x0000000104db3124 libjli.dylib`CreateExecutionEnvironment(pargc=0x000000016b18df88, pargv=<unavailable>, jrepath="/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-20+7-372/macosx-aarch64-debug.jdk/jdk-20/fastdebug", so_jrepath=<unavailable>, jvmpath=<unavailable>, so_jvmpath=<unavailable>, jvmcfg="/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-20+7-372/macosx-aarch64-debug.jdk/jdk-20/fastdebug/lib/jvm.cfg", so_jvmcfg=1024) at java_md_macosx.m:402:5 [opt]
    frame #8: 0x0000000104daf750 libjli.dylib`JLI_Launch(argc=3, argv=0x0000600000aafa40, jargc=3, jargv=0x0000000104c78058, appclassc=0, appclassv=0x0000000000000000, fullversion=<unavailable>, dotversion=<unavailable>, pname="jcmd", lname="java", javaargs=<unavailable>, cpwildcard=<unavailable>, javaw=<unavailable>, ergo=0) at java.c:283:5 [opt]
    frame #9: 0x0000000104c73b90 jcmd`main(argc=<unavailable>, argv=<unavailable>) at main.c:166:12 [opt]
    frame #10: 0x000000010502108c dyld`start + 520
  thread #2, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9c834 libsystem_kernel.dylib`__ulock_wait + 8
    frame #1: 0x00000001bddda5a0 libsystem_pthread.dylib`_pthread_join + 444
    frame #2: 0x0000000104db3890 libjli.dylib`CallJavaMainInNewThread(stack_size=<unavailable>, args=0x000000016b215dd0) at java_md_macosx.m:755:9 [opt]
    frame #3: 0x0000000104db2770 libjli.dylib`ContinueInNewThread(ifn=0x000000016b215ea8, threadStackSize=<unavailable>, argc=2, argv=0x00006000004a40a8, mode=3, what="jdk.jcmd/sun.tools.jcmd.JCmd", ret=0) at java.c:2278:16 [opt]
    frame #4: 0x0000000104db3ad4 libjli.dylib`JVMInit(ifn=<unavailable>, threadStackSize=<unavailable>, argc=<unavailable>, argv=<unavailable>, mode=<unavailable>, what=<unavailable>, ret=<unavailable>) at java_md_macosx.m:968:16 [opt] [artificial]
    frame #5: 0x0000000104db06c8 libjli.dylib`JLI_Launch(argc=<unavailable>, argv=<unavailable>, jargc=3, jargv=<unavailable>, appclassc=0, appclassv=<unavailable>, fullversion=<unavailable>, dotversion=<unavailable>, pname="jcmd", lname="java", javaargs=<unavailable>, cpwildcard=<unavailable>, javaw=<unavailable>, ergo=0) at java.c:340:12 [opt]
    frame #6: 0x0000000104c73b90 jcmd`main(argc=<unavailable>, argv=<unavailable>) at main.c:166:12 [opt]
    frame #7: 0x0000000104db4150 libjli.dylib`apple_main(arg=0x000000016b18deb0) at java_md_macosx.m:310:10 [opt]
    frame #8: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #3, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9b634 libsystem_kernel.dylib`read + 8
    frame #1: 0x0000000106b0384c libattach.dylib`Java_sun_tools_attach_VirtualMachineImpl_read(env=0x000000013a819148, cls=<unavailable>, fd=4, ba=0x000000016b41e6b0, off=0, baLen=<unavailable>) at VirtualMachineImpl.c:225:5 [opt]
    frame #2: 0x0000000117a311d8
    frame #3: 0x0000000117a2d468
    frame #4: 0x0000000117a2d468
    frame #5: 0x0000000117a2d468
    frame #6: 0x0000000117a2d380
    frame #7: 0x0000000117a2d380
    frame #8: 0x0000000117a2d380
    frame #9: 0x0000000117a2d5c8
    frame #10: 0x0000000117a1c1bc
    frame #11: 0x000000010747f3f0 libjvm.dylib`JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*) + 1228
    frame #12: 0x0000000107562d5c libjvm.dylib`jni_invoke_static(JNIEnv_*, JavaValue*, _jobject*, JNICallType, _jmethodID*, JNI_ArgumentPusher*, JavaThread*) + 448
    frame #13: 0x0000000107567818 libjvm.dylib`jni_CallStaticVoidMethod + 312
    frame #14: 0x0000000104db15e8 libjli.dylib`JavaMain(_args=<unavailable>) at java.c:547:5 [opt]
    frame #15: 0x0000000104db38d8 libjli.dylib`ThreadJavaMain(args=<unavailable>) at java_md_macosx.m:720:29 [opt]
    frame #16: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #4, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9a8ec libsystem_kernel.dylib`semaphore_wait_trap + 8
    frame #1: 0x0000000107ac8c1c libjvm.dylib`OSXSemaphore::wait() + 24
    frame #2: 0x0000000107d43e54 libjvm.dylib`WorkerThread::run() + 84
    frame #3: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #4: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #5: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #5, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9b44 libjvm.dylib`PlatformMonitor::wait(long) + 244
    frame #3: 0x00000001079663b4 libjvm.dylib`Monitor::wait_without_safepoint_check(long long) + 252
    frame #4: 0x00000001072b28a0 libjvm.dylib`G1ConcurrentMarkThread::wait_for_next_cycle() + 108
    frame #5: 0x00000001072b266c libjvm.dylib`G1ConcurrentMarkThread::run_service() + 68
    frame #6: 0x00000001070eb160 libjvm.dylib`ConcurrentGCThread::run() + 36
    frame #7: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #8: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #9: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #6, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9a8ec libsystem_kernel.dylib`semaphore_wait_trap + 8
    frame #1: 0x0000000107ac8c1c libjvm.dylib`OSXSemaphore::wait() + 24
    frame #2: 0x0000000107d43e54 libjvm.dylib`WorkerThread::run() + 84
    frame #3: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #4: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #5: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #7, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9a8ec libsystem_kernel.dylib`semaphore_wait_trap + 8
    frame #1: 0x0000000107ac8c1c libjvm.dylib`OSXSemaphore::wait() + 24
    frame #2: 0x00000001072bfb28 libjvm.dylib`G1PrimaryConcurrentRefineThread::wait_for_completed_buffers() + 128
    frame #3: 0x00000001072bf508 libjvm.dylib`G1ConcurrentRefineThread::run_service() + 64
    frame #4: 0x00000001070eb160 libjvm.dylib`ConcurrentGCThread::run() + 36
    frame #5: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #6: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #7: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #8, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9abc libjvm.dylib`PlatformMonitor::wait(long) + 108
    frame #3: 0x00000001079663b4 libjvm.dylib`Monitor::wait_without_safepoint_check(long long) + 252
    frame #4: 0x00000001073495b0 libjvm.dylib`G1ServiceThread::wait_for_task() + 244
    frame #5: 0x000000010734983c libjvm.dylib`G1ServiceThread::run_service() + 40
    frame #6: 0x00000001070eb160 libjvm.dylib`ConcurrentGCThread::run() + 36
    frame #7: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #8: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #9: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #9, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9abc libjvm.dylib`PlatformMonitor::wait(long) + 108
    frame #3: 0x00000001079663b4 libjvm.dylib`Monitor::wait_without_safepoint_check(long long) + 252
    frame #4: 0x0000000107d12d74 libjvm.dylib`VMThread::wait_for_operation() + 604
    frame #5: 0x0000000107d11c8c libjvm.dylib`VMThread::loop() + 192
    frame #6: 0x0000000107d11a68 libjvm.dylib`VMThread::run() + 192
    frame #7: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #8: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #9: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #10, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9c72c libsystem_kernel.dylib`__workq_kernreturn + 8
  thread #11, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9b44 libjvm.dylib`PlatformMonitor::wait(long) + 244
    frame #3: 0x0000000107966610 libjvm.dylib`Monitor::wait(long long) + 452
    frame #4: 0x00000001075e33d4 libjvm.dylib`JVM_WaitForReferencePendingList + 156
    frame #5: 0x0000000117a311d8
    frame #6: 0x0000000117a2d5c8
    frame #7: 0x0000000117a2d5c8
    frame #8: 0x0000000117a1c1bc
    frame #9: 0x000000010747f3f0 libjvm.dylib`JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*) + 1228
    frame #10: 0x000000010747e2d8 libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, JavaThread*) + 504
    frame #11: 0x000000010747e49c libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, JavaThread*) + 112
    frame #12: 0x00000001075dfd7c libjvm.dylib`thread_entry(JavaThread*, JavaThread*) + 364
    frame #13: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #14: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #15: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #16: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #12, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d8938 libjvm.dylib`PlatformEvent::park() + 488
    frame #3: 0x00000001079a4ad0 libjvm.dylib`ObjectMonitor::wait(long, bool, JavaThread*) + 2548
    frame #4: 0x0000000107bfc6bc libjvm.dylib`ObjectSynchronizer::wait(Handle, long, JavaThread*) + 124
    frame #5: 0x00000001075c33d0 libjvm.dylib`JVM_MonitorWait + 740
    frame #6: 0x0000000117a311d8
    frame #7: 0x0000000117a2d5c8
    frame #8: 0x0000000117a2d5c8
    frame #9: 0x0000000117a2d5c8
    frame #10: 0x0000000117a2d5c8
    frame #11: 0x0000000117a2d380
    frame #12: 0x0000000117a2d380
    frame #13: 0x0000000117a1c1bc
    frame #14: 0x000000010747f3f0 libjvm.dylib`JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*) + 1228
    frame #15: 0x000000010747e2d8 libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, JavaThread*) + 504
    frame #16: 0x000000010747e49c libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, JavaThread*) + 112
    frame #17: 0x00000001075dfd7c libjvm.dylib`thread_entry(JavaThread*, JavaThread*) + 364
    frame #18: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #19: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #20: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #21: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #13, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9a8ec libsystem_kernel.dylib`semaphore_wait_trap + 8
    frame #1: 0x0000000107ac8c1c libjvm.dylib`OSXSemaphore::wait() + 24
    frame #2: 0x0000000107aedb8c libjvm.dylib`os::signal_wait() + 128
    frame #3: 0x00000001079c9c3c libjvm.dylib`signal_thread_entry(JavaThread*, JavaThread*) + 360
    frame #4: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #5: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #6: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #7: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #14, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9b44 libjvm.dylib`PlatformMonitor::wait(long) + 244
    frame #3: 0x00000001079663b4 libjvm.dylib`Monitor::wait_without_safepoint_check(long long) + 252
    frame #4: 0x0000000107ac9abc libjvm.dylib`ServiceThread::service_thread_entry(JavaThread*, JavaThread*) + 532
    frame #5: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #6: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #7: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #8: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #15, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9abc libjvm.dylib`PlatformMonitor::wait(long) + 108
    frame #3: 0x00000001079663b4 libjvm.dylib`Monitor::wait_without_safepoint_check(long long) + 252
    frame #4: 0x000000010794ed38 libjvm.dylib`MonitorDeflationThread::monitor_deflation_thread_entry(JavaThread*, JavaThread*) + 172
    frame #5: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #6: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #7: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #8: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #16, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9abc libjvm.dylib`PlatformMonitor::wait(long) + 108
    frame #3: 0x0000000107966610 libjvm.dylib`Monitor::wait(long long) + 452
    frame #4: 0x00000001070c6db4 libjvm.dylib`CompileQueue::get(CompilerThread*) + 424
    frame #5: 0x00000001070cc084 libjvm.dylib`CompileBroker::compiler_thread_loop() + 496
    frame #6: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #7: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #8: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #9: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #17, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9abc libjvm.dylib`PlatformMonitor::wait(long) + 108
    frame #3: 0x0000000107966610 libjvm.dylib`Monitor::wait(long long) + 452
    frame #4: 0x00000001070c6db4 libjvm.dylib`CompileQueue::get(CompilerThread*) + 424
    frame #5: 0x00000001070cc084 libjvm.dylib`CompileBroker::compiler_thread_loop() + 496
    frame #6: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #7: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #8: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #9: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #18, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9abc libjvm.dylib`PlatformMonitor::wait(long) + 108
    frame #3: 0x00000001079663b4 libjvm.dylib`Monitor::wait_without_safepoint_check(long long) + 252
    frame #4: 0x0000000107bec268 libjvm.dylib`NMethodSweeper::sweeper_loop() + 264
    frame #5: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #6: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #7: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #8: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #19, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9b44 libjvm.dylib`PlatformMonitor::wait(long) + 244
    frame #3: 0x00000001079663b4 libjvm.dylib`Monitor::wait_without_safepoint_check(long long) + 252
    frame #4: 0x0000000107990380 libjvm.dylib`NotificationThread::notification_thread_entry(JavaThread*, JavaThread*) + 200
    frame #5: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #6: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #7: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #8: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #20, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9abc libjvm.dylib`PlatformMonitor::wait(long) + 108
    frame #3: 0x00000001079663b4 libjvm.dylib`Monitor::wait_without_safepoint_check(long long) + 252
    frame #4: 0x000000010798fb34 libjvm.dylib`WatcherThread::sleep() const + 232
    frame #5: 0x000000010798fc78 libjvm.dylib`WatcherThread::run() + 228
    frame #6: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #7: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #8: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #21, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9030 libjvm.dylib`Parker::park(bool, long) + 448
    frame #3: 0x0000000107c8ba7c libjvm.dylib`Unsafe_Park(JNIEnv_*, _jobject*, unsigned char, long) + 256
    frame #4: 0x0000000117a311d8
    frame #5: 0x0000000117a2d5c8
    frame #6: 0x0000000117a2d5c8
    frame #7: 0x0000000117a2d9a8
    frame #8: 0x0000000117a2d5c8
    frame #9: 0x0000000117a2d380
    frame #10: 0x0000000117a2d380
    frame #11: 0x0000000117a2db08
    frame #12: 0x0000000117a2d5c8
    frame #13: 0x0000000117a1c1bc
    frame #14: 0x000000010747f3f0 libjvm.dylib`JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*) + 1228
    frame #15: 0x000000010747e2d8 libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, JavaThread*) + 504
    frame #16: 0x000000010747e49c libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, JavaThread*) + 112
    frame #17: 0x00000001075dfd7c libjvm.dylib`thread_entry(JavaThread*, JavaThread*) + 364
    frame #18: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #19: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #20: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #21: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #22, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdda2e84 libsystem_kernel.dylib`__accept + 8
    frame #1: 0x0000000106e8893c libjvm.dylib`BsdAttachListener::dequeue() + 96
    frame #2: 0x0000000106e88ce8 libjvm.dylib`AttachListener::dequeue() + 172
    frame #3: 0x0000000106e86da0 libjvm.dylib`attach_listener_thread_entry(JavaThread*, JavaThread*) + 356
    frame #4: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #5: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #6: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #7: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #23, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9a8ec libsystem_kernel.dylib`semaphore_wait_trap + 8
    frame #1: 0x0000000107ac8c1c libjvm.dylib`OSXSemaphore::wait() + 24
    frame #2: 0x0000000107d43e54 libjvm.dylib`WorkerThread::run() + 84
    frame #3: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #4: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #5: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #24, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9a8ec libsystem_kernel.dylib`semaphore_wait_trap + 8
    frame #1: 0x0000000107ac8c1c libjvm.dylib`OSXSemaphore::wait() + 24
    frame #2: 0x0000000107d43e54 libjvm.dylib`WorkerThread::run() + 84
    frame #3: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #4: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #5: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #25, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdda0c20 libsystem_kernel.dylib`kevent + 8
    frame #1: 0x00000001069dd89c libnio.dylib`Java_sun_nio_ch_KQueue_poll(env=0x000000012600b348, clazz=<unavailable>, kqfd=<unavailable>, address=<unavailable>, nevents=<unavailable>, timeout=<unavailable>) at KQueue.c:103:11 [opt]
    frame #2: 0x0000000117a311d8
    frame #3: 0x0000000117a2d468
    frame #4: 0x0000000117a2d468
    frame #5: 0x0000000117a2d468
    frame #6: 0x0000000117a2d5c8
    frame #7: 0x0000000117a2db08
    frame #8: 0x0000000117a2d5c8
    frame #9: 0x0000000117a1c1bc
    frame #10: 0x000000010747f3f0 libjvm.dylib`JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*) + 1228
    frame #11: 0x000000010747e2d8 libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, JavaThread*) + 504
    frame #12: 0x000000010747e49c libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, JavaThread*) + 112
    frame #13: 0x00000001075dfd7c libjvm.dylib`thread_entry(JavaThread*, JavaThread*) + 364
    frame #14: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #15: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #16: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #17: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #26, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9070 libjvm.dylib`Parker::park(bool, long) + 512
    frame #3: 0x0000000107c8ba7c libjvm.dylib`Unsafe_Park(JNIEnv_*, _jobject*, unsigned char, long) + 256
    frame #4: 0x0000000117a311d8
    frame #5: 0x0000000117a2d5c8
    frame #6: 0x0000000117a2d5c8
    frame #7: 0x0000000117a2d9a8
    frame #8: 0x0000000117a2d5c8
    frame #9: 0x0000000117a2d5c8
    frame #10: 0x0000000117a2d380
    frame #11: 0x0000000117a2d380
    frame #12: 0x0000000117a2d8c0
    frame #13: 0x0000000117a2d5c8
    frame #14: 0x0000000117a2db08
    frame #15: 0x0000000117a2d5c8
    frame #16: 0x0000000117a1c1bc
    frame #17: 0x000000010747f3f0 libjvm.dylib`JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*) + 1228
    frame #18: 0x000000010747e2d8 libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, JavaThread*) + 504
    frame #19: 0x000000010747e49c libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, JavaThread*) + 112
    frame #20: 0x00000001075dfd7c libjvm.dylib`thread_entry(JavaThread*, JavaThread*) + 364
    frame #21: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #22: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #23: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #24: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #27, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdda0c20 libsystem_kernel.dylib`kevent + 8
    frame #1: 0x00000001069dd89c libnio.dylib`Java_sun_nio_ch_KQueue_poll(env=0x000000012601cb48, clazz=<unavailable>, kqfd=<unavailable>, address=<unavailable>, nevents=<unavailable>, timeout=<unavailable>) at KQueue.c:103:11 [opt]
    frame #2: 0x0000000117a311d8
    frame #3: 0x0000000117a2d468
    frame #4: 0x0000000117a2d468
    frame #5: 0x0000000117a2d468
    frame #6: 0x0000000117a2d5c8
    frame #7: 0x0000000117a2db08
    frame #8: 0x0000000117a2d5c8
    frame #9: 0x0000000117a1c1bc
    frame #10: 0x000000010747f3f0 libjvm.dylib`JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*) + 1228
    frame #11: 0x000000010747e2d8 libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, JavaThread*) + 504
    frame #12: 0x000000010747e49c libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, JavaThread*) + 112
    frame #13: 0x00000001075dfd7c libjvm.dylib`thread_entry(JavaThread*, JavaThread*) + 364
    frame #14: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #15: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #16: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #17: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
  thread #28, stop reason = signal SIGSTOP
    frame #0: 0x00000001bdd9e270 libsystem_kernel.dylib`__psynch_cvwait + 8
    frame #1: 0x00000001bddd883c libsystem_pthread.dylib`_pthread_cond_wait + 1236
    frame #2: 0x00000001079d9070 libjvm.dylib`Parker::park(bool, long) + 512
    frame #3: 0x0000000107c8ba7c libjvm.dylib`Unsafe_Park(JNIEnv_*, _jobject*, unsigned char, long) + 256
    frame #4: 0x0000000117a311d8
    frame #5: 0x0000000117a2d5c8
    frame #6: 0x0000000117a2d5c8
    frame #7: 0x0000000117a2d9a8
    frame #8: 0x0000000117a2d5c8
    frame #9: 0x0000000117a2d5c8
    frame #10: 0x0000000117a2d380
    frame #11: 0x0000000117a2d380
    frame #12: 0x0000000117a2d8c0
    frame #13: 0x0000000117a2d5c8
    frame #14: 0x0000000117a2db08
    frame #15: 0x0000000117a2d5c8
    frame #16: 0x0000000117a1c1bc
    frame #17: 0x000000010747f3f0 libjvm.dylib`JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*) + 1228
    frame #18: 0x000000010747e2d8 libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, JavaThread*) + 504
    frame #19: 0x000000010747e49c libjvm.dylib`JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, JavaThread*) + 112
    frame #20: 0x00000001075dfd7c libjvm.dylib`thread_entry(JavaThread*, JavaThread*) + 364
    frame #21: 0x00000001074ab258 libjvm.dylib`JavaThread::thread_main_inner() + 568
    frame #22: 0x0000000107c47924 libjvm.dylib`Thread::call_run() + 544
    frame #23: 0x00000001079cfed4 libjvm.dylib`thread_native_entry(Thread*) + 352
    frame #24: 0x00000001bddd826c libsystem_pthread.dylib`_pthread_start + 148
(lldb) session save bt28473.log