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| author | Tom Smeding <tom@tomsmeding.com> | 2022-04-21 12:37:29 +0200 |
|---|---|---|
| committer | Tom Smeding <tom@tomsmeding.com> | 2022-04-21 12:37:29 +0200 |
| commit | 3654951ca31b225c84c1b1fa8eafe34b701c91e6 (patch) | |
| tree | 0c625b42765b6db18141222310f289ec3f78f5cc /src | |
| parent | 0d28235bd2da566b57e9fcf4de8abfb3b1c2f237 (diff) | |
Get entire log instead of only a prefix
Diffstat (limited to 'src')
| -rw-r--r-- | src/GHC/GC_Hook.hs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/GHC/GC_Hook.hs b/src/GHC/GC_Hook.hs index 44826c9..35fbbc5 100644 --- a/src/GHC/GC_Hook.hs +++ b/src/GHC/GC_Hook.hs @@ -1,4 +1,5 @@ {-# LANGUAGE ForeignFunctionInterface #-} +{-# LANGUAGE LambdaCase #-} {-# LANGUAGE TypeApplications #-} module GHC.GC_Hook ( setGCHook, @@ -97,6 +98,12 @@ setGCHook = do -- will never get the same structure twice. getGCLog :: IO [Details] getGCLog = + getLogBatch >>= \case + [] -> return [] + batch -> (batch ++) <$> getGCLog + +getLogBatch :: IO [Details] +getLogBatch = let bufferCapacity = 2048 in allocaBytes bufferCapacity $ \pbuffer -> alloca $ \punitsize -> |