atomic operations

• Both are 64 bits . as a result , atomic operations do not need synchronization
  这两个64位数据类型的分配就不是原子的。
• And waits on another , as an atomic operation , specifying the time - out interval as a
  发出信号并等待另一个，指定超时间隔为
• Decrements a specified variable and stores the result , as an atomic operation
  以原子操作的形式递减指定变量的值并存储结果。
• Increments a specified variable and stores the result , as an atomic operation
  以原子操作的形式递增指定变量的值并存储结果。
• Decrements the specified variable and stores the result , as an atomic operation
  以原子操作的形式递减指定变量的值并存储结果。
• Decrements the associated performance counter by one through an efficient atomic operation
  通过有效的原子操作使关联的性能计数器减一。
• Class to increment or decrement a value and store the value in a single atomic operation
  类来递增或递减值并在单个原子操作中存储该值。
• Increments the associated performance counter by one through an efficient atomic operation
  通过有效的原子操作使关联的性能计数器增加一。
• Adds two integers and replaces the first integer with the sum , as an atomic operation
  以原子操作的形式，添加两个整数并用两者的和替换第一个整数。
• Interlocked operations are simple atomic operations performed on a memory location by static methods of the
  类的静态方法对某个内存位置执行的简单原子操作。