From e3ea04d8e71370032da56ad9ea66dcb82d257812 Mon Sep 17 00:00:00 2001
From: Tom Smeding <tom@tomsmeding.com>
Date: Fri, 8 May 2026 20:59:08 +0100
Subject: Instrument handler blocks

---
 src/AtomicPrint.hs | 33 ---------------------------------
 src/Index.hs       |  3 ++-
 src/Main.hs        |  2 +-
 src/Mmap.hs        |  2 +-
 4 files changed, 4 insertions(+), 36 deletions(-)
 delete mode 100644 src/AtomicPrint.hs

(limited to 'src')

diff --git a/src/AtomicPrint.hs b/src/AtomicPrint.hs
deleted file mode 100644
index 82a8552..0000000
--- a/src/AtomicPrint.hs
+++ /dev/null
@@ -1,33 +0,0 @@
-{-# OPTIONS_GHC -fno-full-laziness -fno-cse #-}
-module AtomicPrint (
-  atomicPrint, atomicPrintS,
-  atomicPrintNoWait, atomicPrintNoWaitS,
-) where
-
-import Control.Concurrent
-import Control.Monad (void)
-import Data.Text qualified as T
-import Data.Text.IO.Utf8 qualified as T
-import Data.Text (Text)
-import System.IO
-import System.IO.Unsafe (unsafePerformIO)
-
-
-{-# NOINLINE mutex #-}
-mutex :: MVar ()
-mutex = unsafePerformIO (newMVar ())
-
-atomicPrintS :: String -> IO ()
-atomicPrintS = atomicPrint . T.pack
-
-atomicPrint :: Text -> IO ()
-atomicPrint text =
-  withMVar mutex $ \() ->
-    T.putStrLn text >> hFlush stdout
-
-atomicPrintNoWaitS :: String -> IO ()
-atomicPrintNoWaitS = atomicPrintNoWait . T.pack
-
--- | Does not block, so if you've masked exceptions, nothing will come through here
-atomicPrintNoWait :: Text -> IO ()
-atomicPrintNoWait text = void $ forkIO $ atomicPrint text
diff --git a/src/Index.hs b/src/Index.hs
index 89a24e3..148f314 100644
--- a/src/Index.hs
+++ b/src/Index.hs
@@ -41,7 +41,8 @@ import System.FilePath
 import System.FSNotify qualified as FN
 import Text.Read (readMaybe)
 
-import AtomicPrint
+import Network.HTTP.Server.Mini.Internal.Instrument (atomicPrintS, atomicPrint)
+
 import Debounce
 import Cache
 import Config (Channel(..), prettyChannel)
diff --git a/src/Main.hs b/src/Main.hs
index 6b8e884..247b345 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -26,10 +26,10 @@ import Text.Mustache.Types (Value(..))
 import Text.Read (readMaybe)
 
 import Network.HTTP.Server.Mini
+import Network.HTTP.Server.Mini.Internal.Instrument (atomicPrintS)
 
 -- import Debug.Trace
 
-import AtomicPrint
 import Calendar
 import Config
 import Index
diff --git a/src/Mmap.hs b/src/Mmap.hs
index ff32d0f..34d5d38 100644
--- a/src/Mmap.hs
+++ b/src/Mmap.hs
@@ -9,7 +9,7 @@ import Foreign.C.Types
 import System.Posix.IO
 import System.Posix.Types
 
-import AtomicPrint
+import Network.HTTP.Server.Mini.Internal.Instrument (atomicPrintNoWaitS)
 
 
 foreign import ccall "tirclogv_mmap"
-- 
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