Java AtomicLong getMmapBufferUsage()

Here you can find the source of getMmapBufferUsage()

Description

Returns the number of bytes of memory mapped files.

License

Apache License

Declaration

public static long getMmapBufferUsage() 

Method Source Code

//package com.java2s;
/**//from   ww w .  j a  va  2 s  .c om
 * Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com)
 *
 * 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.
 */

import java.util.concurrent.atomic.AtomicLong;

public class Main {
    private static final AtomicLong MMAP_BUFFER_USAGE = new AtomicLong(0L);

    /**
     * Returns the number of bytes of memory mapped files.
     */
    public static long getMmapBufferUsage() {
        return MMAP_BUFFER_USAGE.get();
    }
}

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  2. getList(AtomicLongArray atomicLongArray)
  3. getMessageId()
  4. getMethodExecuteCount()
  5. getMeUniqueString(Calendar cal)
  6. getNativeSeed(Random rand)
  7. getNextTestIndexName()
  8. getNowMicrosUtc()
  9. getRAMUniqueID()