try to edit the file and then get result

Author: soulomoon

bench/config.yaml

@@ -1,6 +1,6 @@
 # The number of samples to run per experiment.
 # At least 100 is recommended in order to observe space leaks
-samples: 1
+samples: 50
 
 buildTool: cabal
 

ghcide-bench/src/Experiments.hs

@@ -82,6 +82,15 @@ headerEdit =
                                         .+ #rangeLength .== Nothing
                                         .+ #text .== "-- header comment \n"
 
+tailEdit :: UInt -> Text -> TextDocumentContentChangeEvent
+tailEdit end i =
+    TextDocumentContentChangeEvent $ InL $ #range .== Range (Position end 0) (Position end (fromIntegral $ T.length txt))
+                                        .+ #rangeLength .== Nothing
+                                        .+ #text .== (txt <> "\n")
+    where
+        txt :: Text
+        txt = "x" <> i <> "=" <> i
+
 data DocumentPositions = DocumentPositions {
     -- | A position that can be used to generate non null goto-def and completion responses
     identifierP    :: Maybe Position,
@@ -104,11 +113,15 @@ experiments =
     [
       bench "semanticTokens" $ \docs -> do
         liftIO $ putStrLn "Starting semanticTokens"
-        r <- forM docs $ \DocumentPositions{..} -> do
+        r <- forM (zip [T.pack $ show i | i :: Int <- [0..]] docs) $ \(i, DocumentPositions{..}) -> do
+            bottom <- fromIntegral . length . T.lines <$> documentContents doc
+            changeDoc doc [tailEdit bottom i]
+            -- wait for a fresh build start
+            waitForProgressStart
             tks <- getSemanticTokens doc
             case tks ^? LSP._L of
                 Just _  -> return True
-                Nothing -> return True
+                Nothing -> return False
         return $ and r,
       ---------------------------------------------------------------------------------------
       bench "hover" $ allWithIdentifierPos $ \DocumentPositions{..} ->