void close(final boolean deletePidFileOnClose) {
    if (deletePidFileOnClose) {
      pidFile.delete();
    }
  }
Delete the pid file now. {@link java.io.File#deleteOnExit()} is set on the pid file.

@param deletePidFileOnClose if true then the pid file will be deleted now instead of during JVM
       exit
geode-core/src/main/java/org/apache/geode/internal/process/LocalProcessLauncher.java