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skidder 2003-07-15 19:40:19 +00:00
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doc/fb2-todo.txt
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@ -43,14 +43,13 @@ cache), but it requires expensive equipment and time for testing.
Another important thing. Engine AS IS already _is_ already suited for parallel
operation by initial design. Versioning is a great thing !
We NEED:
- just a few simple Java-like object-level mutexes
- just a few simple Java-like object-level mutexes and a few
rw-locks
- make it run just like CS, but using several shared subsystems
- we should use constant objects with usage tracking
We do NOT NEED:
- big amount of mutexes and mutex arrays
- relation-level mutexes and other shit like this
- multi-state mutexes as they are inherently deadlock-prone.
we should use constant objects with usage tracking or ordinary
lock manager instead
Mutexes should be aquired only for a very short periods of time.
Linked lists usage should be discouraged. All classes touched
by thread-safety cleanup (bdb, att, dbb) should be fixed to avoid