static Set<S> isThreadRunnable_x_exclude = lithashset(
  "sun.nio.fs.WindowsNativeDispatcher.GetQueuedCompletionStatus0",
  "Java.lang.Thread.start0",
  "java.lang.Object.wait",
  "java.net.Inet6AddressImpl.lookupAllHostAddr",
  "java.io.FileInputStream.readBytes", // This usually means blocking
  "jdk.internal.misc.Unsafe.park",
  "sun.misc.Unsafe.park",
  "java.net.SocketInputStream.socketRead0",
  "java.net.PlainSocketImpl.socketConnect",
  "java.net.PlainSocketImpl.socketAccept",
  "sun.awt.X11.XToolkit.waitForEvents",
  "java.net.DualStackPlainSocketImpl.accept0",
  "org.jnativehook.GlobalScreen$NativeHookThread.enable",
  "java.lang.Thread.sleep",
  "sun.nio.ch.EPollArrayWrapper.epollWait",
  "com.ibm.lang.management.internal.MemoryNotificationThread.processNotificationLoop",
  "com.ibm.tools.attach.target.IPC.waitSemaphore",
  "sun.nio.ch.Net.poll",
  "sun.nio.ch.Net.accept",
  "sun.nio.ch.Net.connect0",
  "sun.nio.ch.EPoll.wait",
  "sun.nio.ch.SocketDispatcher.read0",
  "sun.nio.fs.LinuxWatchService.poll",
  "java.lang.ref.Reference.waitForReferencePendingList",
  "com.sun.java.accessibility.internal.AccessBridge.runDLL",
  "java.lang.ProcessHandleImpl.waitForProcessExit0");
  
sbool isThreadRunnable_x(StackTraceElement[] trace) {
  StackTraceElement e = first(trace);
  if (e == null) false; // Weird threads like "DestroyJavaVM"
  S s = e.getClassName() + "." + e.getMethodName();
  ret !isThreadRunnable_x_exclude.contains(s);
}
  
sbool isThreadRunnable_x(Thread t, StackTraceElement[] trace) {
  try object (Bool) vmBus_query isThreadRunnable_x(t, trace);
  
  if (t.getState() != Thread.State.RUNNABLE) false;
  ret isThreadRunnable_x(trace);
}