instant.willStop
            executor.stop()
            instant.stopped
        }

        then:
        instant.stopped > instant.completed1
        instant.stopped > instant.completed2
    }

    def factoryStopBlocksUntilAllScheduledRunningJobsAreCompleted() {
        given:
        def action1 = {
            instant.started1
            thread.blockUntil.willStop
            thread.block()

                workerLeaseService.withLocks([taskLease]) {
                    instant.worker1Locked
                    thread.block()
                    instant.worker1Unlocked
                }
            }
            start {
                thread.blockUntil.worker1Locked
                workerLeaseService.withLocks([taskLease]) {
                    instant.worker2Locked
                    assert lockIsHeld(taskLease)

                state.applyToMutableState {
                    assert state.hasMutableState()
                    instant.thread2
                }
                assert !state.hasMutableState()
            }
        }

        then:
        instant.thread2 > instant.thread1
    }

    def "a given thread can only access the state of one project at a time"() {
        given:

        }

        then:
        instant.bReceived > instant.aHandled
    }

    def notifyDoesNotBlockWhenAnotherThreadIsNotifyingOnDifferentType() {
        given:
        def listener1 = { String p ->
            instant.aReceived
            thread.block()
            instant.aHandled
        } as TestFooListener
        def listener2 = {
            instant.bReceived
        } as TestBarListener

            instant.idle
            assert result == DaemonStopState.Clean
        }

        then:
        stopped
        instant.idle > instant.actionFinished

        and:
        1 * onStartCommand.run()
        1 * command.run() >> {
            instant.actionStarted
            thread.block()
            instant.actionFinished
        }
        0 * _._
    }

        when:
        async {
            start {
                cacheAccess.withFileLock {
                    instant.action1
                    thread.blockUntil.action2
                }
            }
            start {
                cacheAccess.withFileLock {
                    instant.action2
                    thread.blockUntil.action1
                }
            }
        }

        then:

                operationRunner.run(runnableBuildOperation("<thread-1>") {
                    instant.action1Started
                    thread.blockUntil.action2Started
                })
            }
            thread.blockUntil.action1Started
            operationRunner.run(runnableBuildOperation("<thread-2>") {
                instant.action2Started
                thread.blockUntil.action1Finished
            })
        }

            request2.release()
        }
        server.stop()

        then:
        instant.aDone > instant.aBlocked
        instant.bDone > instant.bBlocked
    }

    def "can chain expectations"() {
        given:
        server.expectConcurrent("a", "b")
        server.expect("c")
        def handle = server.expectConcurrentAndBlock(2, "d", "e")
        server.expect("f")

	}{
		// These should just work on the first try.
		{[]string{"127.0.0.1"}, []string{}, "", true, instant},
		{[]string{"::1"}, []string{}, "", true, instant},
		{[]string{"127.0.0.1", "::1"}, []string{slowDst6}, "tcp6", true, instant},
		{[]string{"::1", "127.0.0.1"}, []string{slowDst4}, "tcp4", true, instant},
		// Primary is slow; fallback should kick in.
		{[]string{slowDst4}, []string{"::1"}, "", true, fallbackDelay},

// to emit a flow event from, indicating explicitly that this goroutine was unblocked by the system.
func (gs *gState[R]) blockedSyscallEnd(ts trace.Time, stack trace.Stack, ctx *traceContext) {
	name := "exit blocked syscall"
	gs.setStartCause(ts, name, trace.SyscallP, stack)

	// Emit an syscall exit instant event for the "Syscall" lane.
	ctx.Instant(traceviewer.InstantEvent{
		Name:     name,