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Text File  |  1986-06-07  |  1KB  |  51 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. è        READ-BY-PRODUCER<--- OF
  30.  
  31.         READ-BY-PRODUCER<---
  32.         ----PRINT-BY-CONSUMER---> SEMAPHORES
  33.         SEMAPHORES
  34.  
  35.         ----PRINT-BY-CONSUMER---> NIL
  36.         END-PRODUCER
  37.  
  38.         ---PRINT-BY-CONSUMER--->NIL
  39.  
  40.         ----PRINT-BY-CONSUMER---> NIL
  41.  
  42.         ----PRINT-BY-CONSUMER---> NIL
  43.  
  44.         ----PRINT-BY-CONSUMER---> NIL
  45.  
  46.         END-CONSUMER
  47.         (END-PRODUCER END-CONSUMER)
  48.                                          (b)
  49.  
  50.  
  51.