Update ghcide, use optThreads = 1

alanz · alanz · commit 745f37822cdc · 2020-03-23T22:25:38.000Z
@mpickering reports it makes a big difference to hover performance.
diff --git a/exe/Main.hs b/exe/Main.hs
@@ -180,6 +180,7 @@ main = do
                     , optShakeProfiling = argsShakeProfiling
                     , optTesting        = argsTesting
                     , optInterfaceLoadingDiagnostics = argsTesting
+                    , optThreads = 1
                     }
             debouncer <- newAsyncDebouncer
             initialise caps (mainRule >> pluginRules plugins >> action kick)
diff --git a/ghcide b/ghcide
@@ -1 +1 @@
-Subproject commit f5c3869071843e3938ed348fb873e24d308625fc
+Subproject commit 28bcc54de1f77c02dd06983f0b62baaca84b4d01

Original file line number	Diff line number	Diff line change
`@@ -180,6 +180,7 @@ main = do`
`180`	`180`	`, optShakeProfiling = argsShakeProfiling`
`181`	`181`	`, optTesting = argsTesting`
`182`	`182`	`, optInterfaceLoadingDiagnostics = argsTesting`
	`183`	`+ , optThreads = 1`
`183`	`184`	`}`
`184`	`185`	`debouncer <- newAsyncDebouncer`
`185`	`186`	`initialise caps (mainRule >> pluginRules plugins >> action kick)`