--- Coro/Changes	2008/11/16 10:12:38	1.421
+++ Coro/Changes	2008/11/18 09:59:27	1.429
@@ -6,12 +6,17 @@
       but very lacking in others (higher level ipc)).
 
 TODO: testcancel
-TODO: aio
-TODO: Coro::Semaphore
-TODO: trow disturbs cleanup path inside pp_slf?
+TODO: guard as SLF - to avoid deadlocks.
+        - avoid deadlock in Coro::Channel if maxsize == 1 (Richard Hundt).
+
 5.0
-	- NEW ARCHITECTURE: use 4.912 for the stable version.
+	- NEW ARCHITECTURE: use the latest 4.x version if you experience
+          stability issues.
         - bump API version to 7 - all dependents must be recompiled.
+        - removed timed_down and timed_guard functions - they were not being
+          used anyways and should be replaced by a more generic mechanism -
+          and were annoying to support anyways :)
+        - removed SemaphoreSet's waiter method - use sem instead.
         - Coro::Semaphore->adjust didn't correctly wake up enough waiters.
         - async_pool did free a scalar value twice
           ("Attempt to unreference...").
@@ -21,6 +26,7 @@
           it was available but waiters were waiting(.
         - perl's process emulation is now not even theoretically supported
           anymore.
+        - use named constants in Coro::Channel (Richard Hundt).
         - directly patch the entersub opcode calling SLF functions (cede,
           transfer and so on). this does speed up context switching, but
           more importanly, it frees us from the hardcoded behaviour of
@@ -31,13 +37,15 @@
           as "threaded" perls are running at half speed anyways).
         - implement execute_slf (schedule-like-function) interface that makes
           it possible to implement schedule-like-functions in XS.
-        - use new SLF interface to massively speed up Coro::EV by roughly a factor
-          of two.
-        - removed timed_down and timed_guard functions - they were not being used
-          anyways and should be replaced by a more generic mechanism - and were
-          annoying to support anyways :
-        - used new SLF interface to massively speed up Coro::Semaphore by a factor
-          of three.
+        - use new SLF interface to massively speed up Coro::EV by roughly a
+          factor of two.
+        - used new SLF interface to massively speed up Coro::Semaphore by a
+          factor of three.
+        - used new SLF interface to speed up Coro::AIO by roughly a factor of
+          four and reduce its memory usage considerably.
+        - implement Coro::SemaphoreSet purely in terms of Coro::Semaphore,
+          for a nice speedup and vastly more correct behaviour. Also implement
+          a new method "sem" to get at the underlying semaphore object.
         - forgot to include Coro/libcoro/README in the dist for all these years.
         - work around a freebsd pthreads bug (manual testcancel is required as
           pthread_cond_wait isn't a cancellation point on freebsd).