diff --git a/src/indexer.cc b/src/indexer.cc
index cdd7330f..2efecd45 100644
--- a/src/indexer.cc
+++ b/src/indexer.cc
@@ -2054,7 +2054,7 @@ std::vector<std::unique_ptr<IndexFile>> ClangIndexer::Index(
 
   file = NormalizePath(file);
 
-  Timer timer("parse", "parse tu");
+  static Timer timer("parse", "parse tu");
   timer.startTimer();
 
   std::vector<CXUnsavedFile> unsaved_files;
diff --git a/src/messages/textDocument_completion.cc b/src/messages/textDocument_completion.cc
index a3573270..1479f803 100644
--- a/src/messages/textDocument_completion.cc
+++ b/src/messages/textDocument_completion.cc
@@ -164,7 +164,7 @@ void FilterAndSortCompletionResponse(
   if (!g_config->completion.filterAndSort)
     return;
 
-  Timer timer("FilterAndSortCompletionResponse", "");
+  static Timer timer("FilterAndSortCompletionResponse", "");
   TimeRegion region(timer);
 
   auto& items = complete_response->result.items;
diff --git a/src/messages/textDocument_documentSymbol.cc b/src/messages/textDocument_documentSymbol.cc
index a66ffec2..288c14ad 100644
--- a/src/messages/textDocument_documentSymbol.cc
+++ b/src/messages/textDocument_documentSymbol.cc
@@ -9,9 +9,10 @@ MethodType kMethodType = "textDocument/documentSymbol";
 
 struct lsDocumentSymbolParams {
   lsTextDocumentIdentifier textDocument;
-  bool all = false;
+  int startLine = -1;
+  int endLine = -1;
 };
-MAKE_REFLECT_STRUCT(lsDocumentSymbolParams, textDocument, all);
+MAKE_REFLECT_STRUCT(lsDocumentSymbolParams, textDocument, startLine, endLine);
 
 struct In_TextDocumentDocumentSymbol : public RequestInMessage {
   MethodType GetMethodType() const override { return kMethodType; }
@@ -20,18 +21,10 @@ struct In_TextDocumentDocumentSymbol : public RequestInMessage {
 MAKE_REFLECT_STRUCT(In_TextDocumentDocumentSymbol, id, params);
 REGISTER_IN_MESSAGE(In_TextDocumentDocumentSymbol);
 
-struct lsSimpleLocation {
-  lsRange range;
-};
-MAKE_REFLECT_STRUCT(lsSimpleLocation, range);
-struct lsSimpleSymbolInformation {
-  lsSimpleLocation location;
-};
-MAKE_REFLECT_STRUCT(lsSimpleSymbolInformation, location);
 struct Out_SimpleDocumentSymbol
     : public lsOutMessage<Out_SimpleDocumentSymbol> {
   lsRequestId id;
-  std::vector<lsSimpleSymbolInformation> result;
+  std::vector<lsRange> result;
 };
 MAKE_REFLECT_STRUCT(Out_SimpleDocumentSymbol, jsonrpc, id, result);
 
@@ -54,14 +47,18 @@ struct Handler_TextDocumentDocumentSymbol
                         params.textDocument.uri.GetPath(), &file, &file_id))
       return;
 
-    if (params.all) {
+    if (params.startLine >= 0) {
       Out_SimpleDocumentSymbol out;
       out.id = request->id;
       for (SymbolRef sym : file->def->all_symbols)
         if (std::optional<lsLocation> location = GetLsLocation(
                 db, working_files,
-                Use{{sym.range, sym.usr, sym.kind, sym.role}, file_id}))
-          out.result.push_back({{location->range}});
+                Use{{sym.range, sym.usr, sym.kind, sym.role}, file_id})) {
+          if (params.startLine <= sym.range.start.line &&
+              sym.range.start.line <= params.endLine)
+            out.result.push_back(location->range);
+        }
+      std::sort(out.result.begin(), out.result.end());
       pipeline::WriteStdout(kMethodType, out);
     } else {
       Out_TextDocumentDocumentSymbol out;
diff --git a/src/pipeline.cc b/src/pipeline.cc
index d511b1c3..cd8a8482 100644
--- a/src/pipeline.cc
+++ b/src/pipeline.cc
@@ -18,6 +18,9 @@ using namespace llvm;
 
 #include <chrono>
 #include <thread>
+#ifndef _WIN32
+#include <unistd.h>
+#endif
 
 void DiagnosticsPublisher::Init() {
   frequencyMs_ = g_config->diagnostics.frequencyMs;
@@ -28,17 +31,21 @@ void DiagnosticsPublisher::Init() {
 void DiagnosticsPublisher::Publish(WorkingFiles* working_files,
                                    std::string path,
                                    std::vector<lsDiagnostic> diagnostics) {
+  bool good = true;
   // Cache diagnostics so we can show fixits.
   working_files->DoActionOnFile(path, [&](WorkingFile* working_file) {
-    if (working_file)
+    if (working_file) {
+      good = working_file->diagnostics_.empty();
       working_file->diagnostics_ = diagnostics;
+    }
   });
 
   int64_t now =
       std::chrono::duration_cast<std::chrono::milliseconds>(
           std::chrono::high_resolution_clock::now().time_since_epoch())
           .count();
-  if (frequencyMs_ >= 0 && (nextPublish_ <= now || diagnostics.empty()) &&
+  if (frequencyMs_ >= 0 &&
+      (nextPublish_ <= now || (!good && diagnostics.empty())) &&
       match_->IsMatch(path)) {
     nextPublish_ = now + frequencyMs_;
 
@@ -258,7 +265,7 @@ bool Indexer_Parse(DiagnosticsPublisher* diag_pub,
     // Write current index to disk if requested.
     LOG_S(INFO) << "store index for " << path;
     {
-      Timer timer("write", "store index");
+      static Timer timer("write", "store index");
       timer.startTimer();
       std::string cache_path = GetCachePath(path);
       WriteToFile(cache_path, curr->file_contents);
@@ -328,7 +335,7 @@ void Main_OnIndexed(DB* db,
     return;
   }
 
-  Timer timer("apply", "apply index");
+  static Timer timer("apply", "apply index");
   timer.startTimer();
   db->ApplyIndexUpdate(update);
   timer.stopTimer();
@@ -397,8 +404,12 @@ void LaunchStdout() {
       }
 
       for (auto& message : messages) {
+#ifdef _WIN32
         fwrite(message.content.c_str(), message.content.size(), 1, stdout);
         fflush(stdout);
+#else
+        write(1, message.content.c_str(), message.content.size());
+#endif
       }
     }
   }).detach();