cubbyhole.java

来自「this code is a parallel programming code」· Java 代码 · 共 37 行

/* ========================================================= 
   CubbyHole
   CubbyHole is a synchronized storage location for a single
   value of type Object. 

   CubbyHole has two methods. Put and Get. Both are
   synchronized so one cannot run whilst other threads are
   running synchronized methods (i.e. Put and Get) within
   this Object.

 
   ========================================================= 
*/

public class CubbyHole{
  private Object contents;


  /* ========================================================== 
     Method for getting an Object from the buffer
     ==========================================================
  */
  public synchronized Object get() {
    return contents;
  }

  /* ==========================================================
     Method for putting object into buffer
     ==========================================================
  */

  public synchronized void put(Object value) {
    contents = value;
  }
}