JMM

The other major area where the existing JMM caused some very confusing results was with memory operation reordering on volatile fields.

But synchronization also has another aspect: It enforces certain memory visibility rules as specified by the JMM.

The JMM defines an ordering on the operations of a program called happens-before.

Classes were written by concurrency experts and have been extensively peer-reviewed for JMM safety.

The shipment came from China JMM Import & Export Shanghai Pudong Corp. , which didn't appear on any sanctions list until Thursday.

Until July 2009, Kohler purchased lawn-mower parts from a Shanghai firm that used China JMM as its export broker.

Lets face it, JMM is abetter boxer than Pac, but Pac has abetter punch than JMM.

It is because after 24 rounds, JMM were down 4times, and we know the score if a boxer is down once, twice or thrice in a single round.

One of the key concepts needed to understand the JMM is that of

The locks are created when the map is created (there would be JMM problems if they were not. )

Shortcomings of the original JMM

The new JMM also seeks to provide a new guarantee of

JSR 133, chartered to fix the JMM, has several goals