'Java memory model' presentation slideshows

412 views • 34 slides

Memory Consistency Models

Memory Models: The Case for Rethinking Parallel Languages and Hardware Sarita Adve University of Illinois at Urbana-Champaign sadve@cs.uiuc.edu. Memory Consistency Models. Memory model is at the heart of concurrency semantics 20 year journey from confusion to convergence at last!

334 views • 24 slides

Dennis Byrne dennisbyrne@apache

Memory Barriers. Dennis Byrne dennisbyrne@apache.org. Defining the Problem. Object connection = null; boolean initialized = false; // thread 1 writes twice // thread 2 reads twice connection = new Connection(); if(initialized)

170 views • 10 slides