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| author | Andreas Klebinger <klebinger.andreas@gmx.at> | 2020-06-22 19:20:54 +0200 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2020-07-15 16:41:04 -0400 |
| commit | 62dd5a7309f273b5bb7d6ab44a1d2745010c13a0 (patch) | |
| tree | a1865e2006dd7b79363a1d3bce9cceebd3693b62 /libraries | |
| parent | 9f39fb14997f1aa3768c89bb8e83c6addc705d92 (diff) | |
| download | haskell-62dd5a7309f273b5bb7d6ab44a1d2745010c13a0.tar.gz | |
winio: Name Haskell/OS I/O Manager explicitly in Note
Diffstat (limited to 'libraries')
| -rw-r--r-- | libraries/base/GHC/Event/Windows/FFI.hsc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libraries/base/GHC/Event/Windows/FFI.hsc b/libraries/base/GHC/Event/Windows/FFI.hsc index 02bac48a62..b9c766c977 100644 --- a/libraries/base/GHC/Event/Windows/FFI.hsc +++ b/libraries/base/GHC/Event/Windows/FFI.hsc @@ -157,13 +157,13 @@ foreign import WINDOWS_CCONV safe "windows.h GetQueuedCompletionStatusEx" -- 4.) When a thread calls this method it is associated with the I/O manager's -- worker threads pool. You should always use dedicated threads for this -- since the OS I/O manager will now monitor the threads. If the thread --- becomes blocked for whatever reason, the I/O manager will wake up +-- becomes blocked for whatever reason, the Haskell I/O manager will wake up -- another threads from it's pool to service the remaining results. -- A new thread will also be woken up from the pool when the previous thread -- is busy servicing requests and new requests have finished. For this --- reason the I/O manager multiplexes I/O operations from N haskell threads --- into 1 completion port, which is serviced by M native threads in an --- asynchronous method. This allows it to scale efficiently. +-- reason the Haskell I/O manager multiplexes I/O operations from N haskell +-- threads into 1 completion port, which is serviced by M native threads in +-- an asynchronous method. This allows it to scale efficiently. getQueuedCompletionStatusEx :: IOCP -> A.Array OVERLAPPED_ENTRY -> DWORD -- ^ Timeout in milliseconds (or |