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Text File  |  1986-10-30  |  1.2 KB  |  52 lines
  1.  
  2.  
  3. The Importance of Synchronization.
  4.  
  5.  
  6.         * (pc)
  7.         READ-BY-PRODUCER<--- THIS
  8.         ----PRINT-BY-CONSUMER---> THIS
  9.         READ-BY-PRODUCER<--- IS
  10.         ----PRINT-BY-CONSUMER---> IS
  11.         READ-BY-PRODUCER<--- A
  12.         ----PRINT-BY-CONSUMER---> A
  13.         READ-BY-PRODUCER<--- TEST
  14.         ----PRINT-BY-CONSUMER---> TEST
  15.         READ-BY-PRODUCER<--- OF
  16.         ----PRINT-BY-CONSUMER---> OF
  17.         READ-BY-PRODUCER<--- SEMAPHORES
  18.         END-PRODUCER
  19.         ----PRINT-BY-CONSUMER---> SEMAPHORES
  20.         END-CONSUMER
  21.         (END-PRODUCER END-CONSUMER)
  22.         *
  23.                                          (a)
  24.  
  25.         * (un-pc)
  26.         READ-BY-PRODUCER<---A
  27.  
  28.         READ-BY-PRODUCER<--- TEST
  29.  
  30.         READ-BY-PRODUCER<--- OF
  31.  
  32.         READ-BY-PRODUCER<---
  33.         ----PRINT-BY-CONSUMER---> SEMAPHORES
  34.         SEMAPHORES
  35.  
  36.         ----PRINT-BY-CONSUMER---> NIL
  37.         END-PRODUCER
  38.  
  39.         ---PRINT-BY-CONSUMER--->NIL
  40.  
  41.         ----PRINT-BY-CONSUMER---> NIL
  42.  
  43.         ----PRINT-BY-CONSUMER---> NIL
  44.  
  45.         ----PRINT-BY-CONSUMER---> NIL
  46.  
  47.         END-CONSUMER
  48.         (END-PRODUCER END-CONSUMER)
  49.                                          (b)
  50.  
  51.  
  52.