this.environment = environment;
    }

    @Override
    public String getProcessIdentifier() {
        Long pid = environment.maybeGetPid();
        return pid == null ? "gradle" : String.valueOf(pid);
    }

    @Override
    public String getProcessDisplayName() {
        return "gradle";
    }

	_, _, errno := syscall.Syscall(pidfdSendSignalTrap, pidfd, uintptr(s), 0)
	if errno != 0 {
		return errno
	}
	return nil
}

func PidFDOpen(pid, flags int) (uintptr, error) {
	pidfd, _, errno := syscall.Syscall(pidfdOpenTrap, uintptr(pid), uintptr(flags), 0)
	if errno != 0 {
		return ^uintptr(0), errno
	}
	return uintptr(pidfd), nil

            import ${ProcessEnvironment.name}
            import ${Time.name}
            import ${Timer.name}

            def pid = gradle.services.get(ProcessEnvironment).maybeGetPid()
            def timer = Time.startTimer()

            def listener = new TraceListener(pid: pid, timer: timer)
            def manager = gradle.services.get(BuildOperationListenerManager)
            manager.addListener(listener)

        expect:
        def connection = connector.maybeConnect({it.pid < 12} as ExplainingSpec)
        connection && connection.connection.num < 12
    }

    def "maybeConnect() returns null when no daemon matches spec"() {
        given:
        startIdleDaemon()
        startIdleDaemon()

        expect:
        connector.maybeConnect({it.pid == 12} as DummyExplainingSpec) == null
    }

[19499] [INFO] Listening at: http://0.0.0.0:80 (19499)
[19499] [INFO] Using worker: uvicorn.workers.UvicornWorker
[19511] [INFO] Booting worker with pid: 19511
[19513] [INFO] Booting worker with pid: 19513
[19514] [INFO] Booting worker with pid: 19514
[19515] [INFO] Booting worker with pid: 19515
[19511] [INFO] Started server process [19511]
[19511] [INFO] Waiting for application startup.
[19511] [INFO] Application startup complete.

            throw new IllegalStateException("unable to parse DefaultDaemonContext from source: [${daemonLog.file.absolutePath}].")
        }
        if (this.context?.pid == null) {
            println "PID in daemon log ($daemonLog.file.absolutePath) is null."
            println "daemon.log exists: ${daemonLog.file.exists()}"

            def logText = daemonLog.text

	processIOReadBytesMD              = NewCounterMD(processIOReadBytes, "Total bytes read by the process from the underlying storage system, /proc/[pid]/io read_bytes")
	processIOWCharBytesMD             = NewCounterMD(processIOWCharBytes, "Total bytes written by the process to the underlying storage system including page cache, /proc/[pid]/io wchar")

				Ipc:     runtimeapi.NamespaceMode_POD,
				Network: runtimeapi.NamespaceMode_POD,
				Pid:     runtimeapi.NamespaceMode_CONTAINER,
			},
		},
		"v1.Pod default namespaces": {
			input: &v1.Pod{},
			expected: &runtimeapi.NamespaceOption{
				Ipc:     runtimeapi.NamespaceMode_POD,
				Network: runtimeapi.NamespaceMode_POD,
				Pid:     runtimeapi.NamespaceMode_CONTAINER,
			},
		},
		"Host Namespaces": {

		// the zombies don't accumulate.
		_, err1 := Wait4(pid, &wstatus, 0, nil)
		for err1 == EINTR {
			_, err1 = Wait4(pid, &wstatus, 0, nil)
		}
		return 0, err
	}

	// Read got EOF, so pipe closed on exec, so exec succeeded.
	return pid, nil
}

// Combination of fork and exec, careful to be thread safe.
func ForkExec(argv0 string, argv []string, attr *ProcAttr) (pid int, err error) {
	return forkExec(argv0, argv, attr)

    def "uses process PID as process identifier"() {
        given:
        processEnvironment.maybeGetPid() >> 1234

        expect:
        provider.processIdentifier == '1234'
    }

    def "uses 'gradle' when PID is not available"() {
        given:
        processEnvironment.maybeGetPid() >> null

        expect: