diff --git a/lldb/source/Utility/Log.cpp b/lldb/source/Utility/Log.cpp
--- a/lldb/source/Utility/Log.cpp
+++ b/lldb/source/Utility/Log.cpp
@@ -131,8 +131,15 @@
   return m_mask.load(std::memory_order_relaxed);
 }
 
-void Log::PutCString(const char *cstr) { Printf("%s", cstr); }
-void Log::PutString(llvm::StringRef str) { PutCString(str.str().c_str()); }
+void Log::PutCString(const char *cstr) { PutString(cstr); }
+
+void Log::PutString(llvm::StringRef str) {
+  std::string FinalMessage;
+  llvm::raw_string_ostream Stream(FinalMessage);
+  WriteHeader(Stream, "", "");
+  Stream << str << "\n";
+  WriteMessage(FinalMessage);
+}
 
 // Simple variable argument logging with flags.
 void Log::Printf(const char *format, ...) {
@@ -146,16 +153,9 @@
 // callback registered, then we call the logging callback. If we have a valid
 // file handle, we also log to the file.
 void Log::VAPrintf(const char *format, va_list args) {
-  std::string FinalMessage;
-  llvm::raw_string_ostream Stream(FinalMessage);
-  WriteHeader(Stream, "", "");
-
   llvm::SmallString<64> Content;
   lldb_private::VASprintf(Content, format, args);
-
-  Stream << Content << "\n";
-
-  WriteMessage(FinalMessage);
+  PutString(Content);
 }
 
 // Printing of errors that are not fatal.