はてなブックマーク

The "Double-Checked Locking is Broken" Declaration Signed by: David Bacon (IBM Research) Joshua Bloch (Javasoft), Jeff Bogda, Cliff Click (Hotspot JVM project), Paul Haahr, Doug Lea, Tom May, Jan-Willem Maessen, Jeremy Manson, John D. Mitchell (jGuru) Kelvin Nilsen, Bill Pugh, Emin Gun Sirer Double-Checked Locking is widely cited and used as an efficient method for implementing lazy initialization

This web page is a starting point for discussions of and information concerning the Java Memory Model (Chapter 17 of the Java Language Specification). The Java Memory Model defines how threads interact through memory. It used to be somewhat unclear and unnecessarily limiting, and so was revised. This is a reference page for that revision. The official site for JSR 133 - The Java(tm) Memory Model a