Difference between revisions of "Memory Management"

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** Immortal Memory
 
** Immortal Memory
 
** Scoped Memory
 
** Scoped Memory
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 +
* Both types of area are represented by the abstract javax.realtime.MemoryArea class.
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* Only javax.realtime.Schedulable objects are allowed to enter into a MemoryArea. If standard Java threads attempt to get in then an IllegalThreadStateException is thrown.
  
 
[[Category:RealTimeJava]]
 
[[Category:RealTimeJava]]

Revision as of 16:58, 1 December 2011

Intro

  • Running garbage collection can have an impact on the response time of a time critical thread.
  • It is necessary to have memory that is not subject to GC.
  • Provides two alternatives to traditional Java heap memory:
    • Immortal Memory
    • Scoped Memory
  • Both types of area are represented by the abstract javax.realtime.MemoryArea class.
  • Only javax.realtime.Schedulable objects are allowed to enter into a MemoryArea. If standard Java threads attempt to get in then an IllegalThreadStateException is thrown.