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Methods and Systems for Partially-Transacted Data Concurrency

  • US 20100299487A1
  • Filed: 05/20/2009
  • Published: 11/25/2010
  • Est. Priority Date: 05/20/2009
  • Status: Active Grant
First Claim
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1. A method for protecting multi-threaded access to shared memory, said method comprising:

  • a) providing, via a computing device comprising a processor and a memory, limited access to a shared memory resource, wherein said limited access is provided when one or more threads are entering a read operation on said shared memory resource, exiting a read operation on said shared memory resource and during at least a portion of a write operation on said shared memory resource; and

    b) blocking, via said computing device, said access to said shared memory resource when one or more threads is exiting a write operation on said shared memory resource, wherein said exiting a write operation causes execution of a commit operation wherein data is written to said shared memory resource.

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