Concurrency

Presenter: [email protected]

Mutex

• Be as constant as possible, be as local as possible

• Bad

  m.lock();	
  sharedVariable = getVar();
  m.unlock();
  

• Good

  auto res = getVar();
  m.lock();
  sharedVariable = getVar();
  m.unlock();
  

• NNN=No Naked New

• NNM=No Naked Mutex