android-34/libcore/io/AsynchronousCloseMonitor.java

/*
 * Copyright (C) 2011 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package libcore.io;

import android.compat.annotation.UnsupportedAppUsage;
import java.io.FileDescriptor;
import libcore.api.IntraCoreApi;

/**
 * Implements interruption of threads blocked in I/O system calls.
 *
 * @hide
 */
@IntraCoreApi
public final class AsynchronousCloseMonitor {
    private AsynchronousCloseMonitor() {
    }

    @UnsupportedAppUsage
    @IntraCoreApi
    public static native void signalBlockedThreads(FileDescriptor fd);
}