tasks.getByPath(':b:pingC').dependsOn([':b:pingA', ':b:pingB'])
        """

        expect:
        //project a and b are both executed even though alphabetically more important task is blocked
        blockingServer.expectConcurrent(':b:pingB', ':a:pingA')
        blockingServer.expect(':b:pingA')
        blockingServer.expect(':b:pingC')

        run 'b:pingC'
    }

	traceEvGoBlock             // goroutine blocks [timestamp, reason, stack ID]
	traceEvGoUnblock           // goroutine is unblocked [timestamp, goroutine ID, goroutine seq, stack ID]
	traceEvGoSyscallBegin      // syscall enter [timestamp, P seq, stack ID]
	traceEvGoSyscallEnd        // syscall exit [timestamp]
	traceEvGoSyscallEndBlocked // syscall exit and it blocked at some point [timestamp]

// The operations on the inner lists of sudogs with the same address
// are all O(1). The scanning of the top-level semaRoot list is O(log n),
// where n is the number of distinct addresses with goroutines blocked
// on them that hash to the given semaRoot.
// See golang.org/issue/17953 for a program that worked badly
// before we introduced the second level of list, and

func (ping) Name() string {
	return "ping"
}

// PingHealthz is a health check that returns true.
func (ping) Check(_ *http.Request) error {
	return nil
}

// LogHealthz returns true if logging is not blocked
var LogHealthz HealthChecker = &log{}

type log struct {
	startOnce    sync.Once
	lastVerified atomic.Value
}

func (l *log) Name() string {
	return "log"
}

    ) {
        this.userInput = userInput;
        // Use a single reader thread, and make it a daemon thread so that it does not block process shutdown
        // In most cases, we try to cleanly shut down all threads. However, in this case it is difficult to disconnect a thread blocked trying to read from the
        // process' stdin, so use a daemon thread instead.
        executor = Executors.newSingleThreadExecutor(r -> {

	EvGoBlock           = 20 // goroutine blocks [timestamp, stack]
	EvGoUnblock         = 21 // goroutine is unblocked [timestamp, goroutine id, seq, stack]
	EvGoBlockSend       = 22 // goroutine blocks on chan send [timestamp, stack]
	EvGoBlockRecv       = 23 // goroutine blocks on chan recv [timestamp, stack]
	EvGoBlockSelect     = 24 // goroutine blocks on select [timestamp, stack]

     * Requests that a running build be canceled.  Note that this method does NOT block until the operation has been cancelled.
     */
    void requestCancel();

    /**
     * Communicates a request for build cancellation. Note that this method blocks until the operation has been cancelled.
     *
     * <p>If any long running command is currently running, this method does block for certain time to give chance to perform cancellation, and if the command

   * Returns the name of the server the client requested via the SNI (Server Name Indication)
   * attribute in the TLS handshake. Unlike the rest of the HTTP exchange, this name is sent in
   * cleartext and may be monitored or blocked by a proxy or other middlebox.
   */
  val handshakeServerNames: List<String>

  init {
    if (socket is SSLSocket) {
      try {
        this.handshake = socket.session.handshake()

		t.Error("outgoing connection is not an MPTCP proto")
	}
}

func canCreateMPTCPSocket() bool {
	// We want to know if we can create an MPTCP socket, not just if it is
	// available (mptcpAvailable()): it could be blocked by the admin
	fd, err := syscall.Socket(syscall.AF_INET, syscall.SOCK_STREAM, _IPPROTO_MPTCP)
	if err != nil {
		return false
	}

	syscall.Close(fd)
	return true
}

    regions inside ParallelExecute op is blocked until all inputs to all regions
    are materialized and ops following ParallelExecute op are blocked until all
    regions are executed.
  }];

  let results = (outs
    Variadic<AnyType>:$execute_outputs
  );

  let regions = (region VariadicRegion<SizedRegion<1>>:$regions);

  let extraClassDeclaration = [{
    Block& GetRegionBlockWithIndex(unsigned index);