From 0dc4b2b53c3cd7074597dd3a61ae9d4f41ccbede Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Eric=20F=C3=B6rster?= <efoerster@users.noreply.github.com>
Date: Wed, 27 Feb 2019 22:58:20 +0100
Subject: [PATCH] Fix deadlock in DocumentProvider

---
 .../completion/latex/DocumentProvider.kt      | 20 ++++++++-----------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/src/main/kotlin/texlab/completion/latex/DocumentProvider.kt b/src/main/kotlin/texlab/completion/latex/DocumentProvider.kt
index c497a028..30e1aa4a 100644
--- a/src/main/kotlin/texlab/completion/latex/DocumentProvider.kt
+++ b/src/main/kotlin/texlab/completion/latex/DocumentProvider.kt
@@ -1,7 +1,5 @@
 package texlab.completion.latex
 
-import kotlinx.coroutines.runBlocking
-import kotlinx.coroutines.sync.withLock
 import org.eclipse.lsp4j.CompletionItem
 import texlab.Document
 import texlab.Workspace
@@ -13,18 +11,16 @@ import java.nio.file.Paths
 
 abstract class DocumentProvider<T>(private val workspace: Workspace,
                                    private val documentClass: Class<T>,
-                                   private val includeExtension: Boolean) : LatexArgumentProvider() where T : Document {
+                                   private val includeExtension: Boolean)
+    : LatexArgumentProvider() where T : Document {
     override val argumentIndex: Int = 0
 
-    override fun complete(request: CompletionRequest, command: LatexCommandSyntax)
-            : List<CompletionItem> = runBlocking {
-        workspace.withLock {
-            workspace.documents
-                    .filterIsInstance(documentClass)
-                    .filter { !request.relatedDocuments.contains(it) }
-                    .map { relativize(request.uri, it.uri) }
-                    .map { CompletionItemFactory.createFile(it) }
-        }
+    override fun complete(request: CompletionRequest, command: LatexCommandSyntax): List<CompletionItem> {
+        return workspace.documents
+                .filterIsInstance(documentClass)
+                .filter { !request.relatedDocuments.contains(it) }
+                .map { relativize(request.uri, it.uri) }
+                .map { CompletionItemFactory.createFile(it) }
     }
 
     private fun relativize(base: URI, relative: URI): String {