How to use

untagSocket

method

in

libcore.io.BlockGuardOs

@Override public void close(FileDescriptor fd) throws ErrnoException {
  try {
    if (S_ISSOCK(Libcore.os.fstat(fd).st_mode)) {
      if (isLingerSocket(fd)) {
        // If the fd is a socket with SO_LINGER set, we might block indefinitely.
        // We allow non-linger sockets so that apps can close their network
        // connections in methods like onDestroy which will run on the UI thread.
        BlockGuard.getThreadPolicy().onNetwork();
      }
      untagSocket(fd);
    }
  } catch (ErrnoException ignored) {
    // We're called via Socket.close (which doesn't ask for us to be called), so we
    // must not throw here, because Socket.close must not throw if asked to close an
    // already-closed socket. Also, the passed-in FileDescriptor isn't necessarily
    // a socket at all.
  }
  os.close(fd);
}

@Override public void close(FileDescriptor fd) throws ErrnoException {
  try {
    if (S_ISSOCK(Libcore.os.fstat(fd).st_mode)) {
      if (isLingerSocket(fd)) {
        // If the fd is a socket with SO_LINGER set, we might block indefinitely.
        // We allow non-linger sockets so that apps can close their network
        // connections in methods like onDestroy which will run on the UI thread.
        BlockGuard.getThreadPolicy().onNetwork();
      }
      untagSocket(fd);
    }
  } catch (ErrnoException ignored) {
    // We're called via Socket.close (which doesn't ask for us to be called), so we
    // must not throw here, because Socket.close must not throw if asked to close an
    // already-closed socket. Also, the passed-in FileDescriptor isn't necessarily
    // a socket at all.
  }
  os.close(fd);
}

@Override public void close(FileDescriptor fd) throws ErrnoException {
  try {
    if (S_ISSOCK(Libcore.os.fstat(fd).st_mode)) {
      if (isLingerSocket(fd)) {
        // If the fd is a socket with SO_LINGER set, we might block indefinitely.
        // We allow non-linger sockets so that apps can close their network
        // connections in methods like onDestroy which will run on the UI thread.
        BlockGuard.getThreadPolicy().onNetwork();
      }
      untagSocket(fd);
    }
  } catch (ErrnoException ignored) {
    // We're called via Socket.close (which doesn't ask for us to be called), so we
    // must not throw here, because Socket.close must not throw if asked to close an
    // already-closed socket. Also, the passed-in FileDescriptor isn't necessarily
    // a socket at all.
  }
  os.close(fd);
}

@Override public void close(FileDescriptor fd) throws ErrnoException {
  try {
    if (S_ISSOCK(Libcore.os.fstat(fd).st_mode)) {
      if (isLingerSocket(fd)) {
        // If the fd is a socket with SO_LINGER set, we might block indefinitely.
        // We allow non-linger sockets so that apps can close their network
        // connections in methods like onDestroy which will run on the UI thread.
        BlockGuard.getThreadPolicy().onNetwork();
      }
      untagSocket(fd);
    }
  } catch (ErrnoException ignored) {
    // We're called via Socket.close (which doesn't ask for us to be called), so we
    // must not throw here, because Socket.close must not throw if asked to close an
    // already-closed socket. Also, the passed-in FileDescriptor isn't necessarily
    // a socket at all.
  }
  os.close(fd);
}

@Override public void close(FileDescriptor fd) throws ErrnoException {
  try {
    if (S_ISSOCK(Libcore.os.fstat(fd).st_mode)) {
      if (isLingerSocket(fd)) {
        // If the fd is a socket with SO_LINGER set, we might block indefinitely.
        // We allow non-linger sockets so that apps can close their network
        // connections in methods like onDestroy which will run on the UI thread.
        BlockGuard.getThreadPolicy().onNetwork();
      }
      untagSocket(fd);
    }
  } catch (ErrnoException ignored) {
    // We're called via Socket.close (which doesn't ask for us to be called), so we
    // must not throw here, because Socket.close must not throw if asked to close an
    // already-closed socket. Also, the passed-in FileDescriptor isn't necessarily
    // a socket at all.
  }
  os.close(fd);
}

@Override public void close(FileDescriptor fd) throws ErrnoException {
  try {
    if (S_ISSOCK(Libcore.os.fstat(fd).st_mode)) {
      if (isLingerSocket(fd)) {
        // If the fd is a socket with SO_LINGER set, we might block indefinitely.
        // We allow non-linger sockets so that apps can close their network
        // connections in methods like onDestroy which will run on the UI thread.
        BlockGuard.getThreadPolicy().onNetwork();
      }
      untagSocket(fd);
    }
  } catch (ErrnoException ignored) {
    // We're called via Socket.close (which doesn't ask for us to be called), so we
    // must not throw here, because Socket.close must not throw if asked to close an
    // already-closed socket. Also, the passed-in FileDescriptor isn't necessarily
    // a socket at all.
  }
  os.close(fd);
}

@Override public void close(FileDescriptor fd) throws ErrnoException {
  try {
    if (S_ISSOCK(Libcore.os.fstat(fd).st_mode)) {
      if (isLingerSocket(fd)) {
        // If the fd is a socket with SO_LINGER set, we might block indefinitely.
        // We allow non-linger sockets so that apps can close their network
        // connections in methods like onDestroy which will run on the UI thread.
        BlockGuard.getThreadPolicy().onNetwork();
      }
      untagSocket(fd);
    }
  } catch (ErrnoException ignored) {
    // We're called via Socket.close (which doesn't ask for us to be called), so we
    // must not throw here, because Socket.close must not throw if asked to close an
    // already-closed socket. Also, the passed-in FileDescriptor isn't necessarily
    // a socket at all.
  }
  os.close(fd);
}