Heaviest stack for the main thread of the target process:
  21  start + 1 (libdyld.dylib + 108541) [0x7fff638037fd]
  21  ??? (App Store + 20777) [0x1075ed129]
  21  NSApplicationMain + 777 (AppKit + 14197) [0x7fff29331775]
  21  -[NSApplication run] + 658 (AppKit + 201646) [0x7fff2935f3ae]
  21  -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1352 (AppKit + 259728) [0x7fff2936d690]
  21  _DPSNextEvent + 990 (AppKit + 265908) [0x7fff2936eeb4]
  21  _BlockUntilNextEventMatchingListInModeWithFilter + 64 (HIToolbox + 192807) [0x7fff2acfd127]
  21  ReceiveNextEventCommon + 356 (HIToolbox + 193193) [0x7fff2acfd2a9]
  21  RunCurrentEventLoopInMode + 292 (HIToolbox + 194141) [0x7fff2acfd65d]
  21  CFRunLoopRunSpecific + 499 (CoreFoundation + 535507) [0x7fff2c1a6bd3]
  21  __CFRunLoopRun + 2370 (CoreFoundation + 539530) [0x7fff2c1a7b8a]
  21  __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 9 (CoreFoundation + 802304) [0x7fff2c1e7e00]
  21  _dispatch_main_queue_callback_4CF + 1105 (libdispatch.dylib + 60356) [0x7fff637b5bc4]
  21  _dispatch_client_callout + 8 (libdispatch.dylib + 13582) [0x7fff637aa50e]
  21  _dispatch_call_block_and_release + 12 (libdispatch.dylib + 9603) [0x7fff637a9583]
  21  ??? (JetEngine + 27769) [0x7fff50b48c79]
  21  ??? (JetEngine + 277953) [0x7fff50b85dc1]
  21  ??? (App Store + 2679668) [0x107876374]
  21  ??? (App Store + 2675726) [0x10787540e]
  21  ??? (App Store + 2674140) [0x107874ddc]
  21  ??? (App Store + 1628659) [0x1077759f3]
  21  ??? (App Store + 1643501) [0x1077793ed]
  21  ??? (App Store + 1640447) [0x1077787ff]
  21  ??? (App Store + 175718) [0x107612e66]
  21  ??? (App Store + 2480753) [0x107845a71]
  21  ??? (AppStoreKit + 1523208) [0x7fff3f013e08]
  21  swift_once + 25 (libswiftCore.dylib + 3088985) [0x7fff62f59259]
  21  _dispatch_once_callout + 20 (libdispatch.dylib + 18054) [0x7fff637ab686]
  21  _dispatch_client_callout + 8 (libdispatch.dylib + 13582) [0x7fff637aa50e]
  21  globalinit_33_94063C98B61E075F15B6998A3C40C1FB_func336 + 199 (AppStoreKit + 2911943) [0x7fff3f166ec7]
  21  -[ASDSoftwareUpdatesStore autoUpdateEnabled] + 177 (AppStoreDaemon + 205314) [0x7fff3ee70202]
  21  -[ASDServiceBroker getUpdatesServiceWithError:] + 259 (AppStoreDaemon + 91940) [0x7fff3ee54724]
  21  _NSXPCDistantObjectSimpleMessageSend1 + 30 (Foundation + 152011) [0x7fff2e80e1cb]
  21  -[NSXPCConnection _sendSelector:withProxy:arg1:] + 117 (Foundation + 152133) [0x7fff2e80e245]
  21  -[NSXPCConnection _sendInvocation:orArguments:count:methodSignature:selector:withProxy:] + 3215 (Foundation + 119495) [0x7fff2e8062c7]
  21  __NSXPCCONNECTION_IS_WAITING_FOR_A_SYNCHRONOUS_REPLY__ + 9 (Foundation + 127086) [0x7fff2e80806e]
  21  xpc_connection_send_message_with_reply_sync + 238 (libxpc.dylib + 45347) [0x7fff63a46123]
  21  dispatch_mach_send_with_result_and_wait_for_reply + 50 (libdispatch.dylib + 97394) [0x7fff637bec72]
  21  _dispatch_mach_send_and_wait_for_reply + 632 (libdispatch.dylib + 96303) [0x7fff637be82f]
  21  mach_msg_trap + 10 (libsystem_kernel.dylib + 4698) [0x7fff6394425a]
 *21  ipc_mqueue_receive_continue + 0 (kernel + 1169776) [0xffffff800031d970]