Top 10 Examples of "teen_process in functional component" in JavaScript

const {cmd, args} = this.getCommand(buildOnly);
    log.debug(`Beginning ${buildOnly ? 'build' : 'test'} with command '${cmd} ${args.join(' ')}' ` +
              `in directory '${this.bootstrapPath}'`);
    const env = Object.assign({}, process.env, {
      USE_PORT: this.wdaRemotePort,
      WDA_PRODUCT_BUNDLE_IDENTIFIER: this.updatedWDABundleId || WDA_RUNNER_BUNDLE_ID,
    });
    if (this.mjpegServerPort) {
      // https://github.com/appium/WebDriverAgent/pull/105
      env.MJPEG_SERVER_PORT = this.mjpegServerPort;
    }
    const upgradeTimestamp = await getWDAUpgradeTimestamp(this.bootstrapPath);
    if (upgradeTimestamp) {
      env.UPGRADE_TIMESTAMP = upgradeTimestamp;
    }
    const xcodebuild = new SubProcess(cmd, args, {
      cwd: this.bootstrapPath,
      env,
      detached: true,
      stdio: ['ignore', 'pipe', 'pipe'],
    });

    let logXcodeOutput = !!this.showXcodeLog;
    const logMsg = _.isBoolean(this.showXcodeLog)
      ? `Output from xcodebuild ${this.showXcodeLog ? 'will' : 'will not'} be logged`
      : 'Output from xcodebuild will only be logged if any errors are present there';
    log.debug(`${logMsg}. To change this, use 'showXcodeLog' desired capability`);
    xcodebuild.on('output', (stdout, stderr) => {
      let out = stdout || stderr;
      // we want to pull out the log file that is created, and highlight it
      // for diagnostic purposes
      if (out.includes('Writing diagnostic log for test session to')) {

const getApksignerOutput = async (apksignerPath) => {
    let binaryPath = apksignerPath;
    if (system.isWindows() && util.isSubPath(binaryPath, originalFolder)) {
      // Workaround for https://github.com/nodejs/node-v0.x-archive/issues/25895
      binaryPath = path.basename(binaryPath);
    }
    const {stdout, stderr} = await exec(binaryPath, args, {
      cwd: originalFolder
    });
    for (let [name, stream] of [['stdout', stdout], ['stderr', stderr]]) {
      if (!stream) {
        continue;
      }

      if (name === 'stdout') {
        // Make the output less talkative
        stream = stream.split('\n')
          .filter((line) => !line.includes('WARNING:'))
          .join('\n');
      }
      log.debug(`apksigner ${name}: ${stream}`);
    }
    return stdout;

createIWDPProcess () {
    // (see https://github.com/google/ios-webkit-debug-proxy for reference)
    const process = new SubProcess(IWDP_CMD, ['-c', `${this.udid}:${this.port}`, '-d']);
    process.on('exit', () => this.onExit());
    process.on('lines-stderr', iwdpLogger.error);
    if (this.logStdout) {
      process.on('lines-stdout', iwdpLogger.debug);
    }
    return process;
  }

return await new B(async (_resolve, _reject) => { // eslint-disable-line promise/param-names
      const resolve = function (...args) {
        started = true;
        _resolve(...args);
      };
      const reject = function (...args) {
        started = true;
        _reject(...args);
      };

      if (this.clearLogs) {
        await this.clear();
      }

      log.debug('Starting logcat capture');
      this.proc = new SubProcess(this.adb.path, this.adb.defaultArgs.concat(['logcat', '-v', 'threadtime']));
      this.proc.on('exit', (code, signal) => {
        log.error(`Logcat terminated with code ${code}, signal ${signal}`);
        this.proc = null;
        if (!started) {
          log.warn('Logcat not started. Continuing');
          resolve();
        }
      });
      this.proc.on('lines-stderr', (lines) => {
        for (let line of lines) {
          if (/execvp\(\)/.test(line)) {
            log.error('Logcat process failed to start');
            reject(new Error(`Logcat process failed to start. stderr: ${line}`));
          }
          this.outputHandler(_.trim(line), 'STDERR: ');
        }

return await new B(async (resolve, reject) => {
    let args = this.executable.defaultArgs
      .concat(['shell', 'am', 'instrument', '-e', 'coverage', 'true', '-w'])
      .concat([instrumentClass]);
    log.debug(`Collecting coverage data with: ${[this.executable.path].concat(args).join(' ')}`);
    try {
      // am instrument runs for the life of the app process.
      this.instrumentProc = new SubProcess(this.executable.path, args);
      await this.instrumentProc.start(0);
      this.instrumentProc.on('output', (stdout, stderr) => {
        if (stderr) {
          reject(new Error(`Failed to run instrumentation. Original error: ${stderr}`));
        }
      });
      await this.waitForActivity(waitPkg, waitActivity);
      resolve();
    } catch (e) {
      reject(new Error(`Android coverage failed. Original error: ${e.message}`));
    }
  });
};

// escape any argument that has a space in it
      if (_.isString(arg) && arg.indexOf(' ') !== -1) {
        return `"${arg}"`;
      }
      // otherwise just use the argument
      return arg;
    });
    log.debug(`Spawning instruments with command: '${instrumentsExecArgs.join(' ')}'`);
    if (this.withoutDelay) {
      log.debug('And extra without-delay env: ' + JSON.stringify({
        DYLD_INSERT_LIBRARIES: env.DYLD_INSERT_LIBRARIES,
        LIB_PATH: env.LIB_PATH
      }));
    }
    log.debug(`And launch timeouts (in ms): ${JSON.stringify(this.launchTimeout)}`);
    return await spawn(this.instrumentsPath, args, {env});
  }

// escape any argument that has a space in it
      if (_.isString(arg) && arg.indexOf(' ') !== -1) {
        return `"${arg}"`;
      }
      // otherwise just use the argument
      return arg;
    });
    log.debug(`Spawning instruments with command: '${instrumentsExecArgs.join(' ')}'`);
    if (this.withoutDelay) {
      log.debug('And extra without-delay env: ' + JSON.stringify({
        DYLD_INSERT_LIBRARIES: env.DYLD_INSERT_LIBRARIES,
        LIB_PATH: env.LIB_PATH
      }));
    }
    log.debug(`And launch timeouts (in ms): ${JSON.stringify(this.launchTimeout)}`);
    return await spawn(this.instrumentsPath, args, {env});
  }

await finishPerfRecord(proc, true);
  if (!await fs.exists(localPath)) {
    log.errorAndThrow(`There is no .trace file found for performance profile '${profileName}' ` +
                      `and device ${this.opts.device.udid}. ` +
                      `Make sure the profile is supported on this device. ` +
                      `You can use 'instruments -s' command to see the list of all available profiles.`);
  }

  const zipPath = `${localPath}.zip`;
  const zipArgs = [
    '-9', '-r', zipPath,
    path.basename(localPath),
  ];
  log.info(`Found perf trace record '${localPath}'. Compressing it with 'zip ${zipArgs.join(' ')}'`);
  try {
    await exec('zip', zipArgs, {
      cwd: path.dirname(localPath),
    });
    return await uploadTrace(zipPath, remotePath, {user, pass, method});
  } finally {
    delete runningRecorders[this.opts.device.udid];
    if (await fs.exists(localPath)) {
      await fs.rimraf(localPath);
    }
  }
};

async cleanupObsoleteProcesses () {
    const obsoletePids = await getPIDsListeningOnPort(this.url.port,
      (cmdLine) => cmdLine.includes('/WebDriverAgentRunner') &&
        !cmdLine.toLowerCase().includes(this.device.udid.toLowerCase()));

    if (_.isEmpty(obsoletePids)) {
      log.debug(`No obsolete cached processes from previous WDA sessions ` +
        `listening on port ${this.url.port} have been found`);
      return;
    }

    log.info(`Detected ${obsoletePids.length} obsolete cached process${obsoletePids.length === 1 ? '' : 'es'} ` +
      `from previous WDA sessions. Cleaning them up`);
    try {
      await exec('kill', obsoletePids);
    } catch (e) {
      log.warn(`Failed to kill obsolete cached process${obsoletePids.length === 1 ? '' : 'es'} '${obsoletePids}'. ` +
        `Original error: ${e.message}`);
    }
  }

systemCallMethods.getConnectedDevices = async function () {
  log.debug("Getting connected devices...");
  try {
    let { stdout } = await exec(this.executable.path, ['devices']);

    let startingIndex = stdout.indexOf("List of devices attached");
    stdout = stdout.slice(startingIndex);
    if (stdout.length < 1) {
      throw new Error("Could not find device.");
    } else {
      let devices = [];
      for (let line of stdout.split("\n")) {
        if (line.trim() !== "" && line.indexOf("List of devices") === -1) {
          let lineInfo = line.split("\t");
          devices.push({ udid: lineInfo[0].trim(), state: lineInfo[1].trim(), platform: lineInfo[2].trim() });
        }
      }
      log.debug(`${devices.length} device(s) connected`);
      return devices;
    }