1 files changed, 15 insertions, 0 deletions
diff --git a/clang-tools-extra/clangd/Logger.cpp b/clang-tools-extra/clangd/Logger.cpp
index 5ce3351f13e..9d4e7b93c72 100644
--- a/clang-tools-extra/clangd/Logger.cpp
+++ b/clang-tools-extra/clangd/Logger.cpp
@@ -8,6 +8,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "Logger.h"
+#include "Trace.h"
+#include "llvm/Support/Chrono.h"
+#include "llvm/Support/FormatVariadic.h"
 #include "llvm/Support/raw_ostream.h"
 #include <mutex>
 
@@ -44,5 +47,17 @@ const char *detail::debugType(const char *Filename) {
   return Filename;
 }
 
+void StreamLogger::log(Logger::Level Level,
+                       const llvm::formatv_object_base &Message) {
+  if (Level < MinLevel)
+    return;
+  llvm::sys::TimePoint<> Timestamp = std::chrono::system_clock::now();
+  trace::log(Message);
+  std::lock_guard<std::mutex> Guard(StreamMutex);
+  Logs << llvm::formatv("{0}[{1:%H:%M:%S.%L}] {2}\n", indicator(Level),
+                        Timestamp, Message);
+  Logs.flush();
+}
+
 } // namespace clangd
 } // namespace clang