[Lldb-commits] [lldb] f827e4d - [lldb-dap] show a useful timestamp in log messages (#170737)

[via lldb-commits]

Author: Ebuka Ezike
Date: 2025-12-05T12:49:34Z
New Revision: f827e4d1cf659da350f49911dcee2ac5f88ae5a2

URL: https://github.com/llvm/llvm-project/commit/f827e4d1cf659da350f49911dcee2ac5f88ae5a2
DIFF: https://github.com/llvm/llvm-project/commit/f827e4d1cf659da350f49911dcee2ac5f88ae5a2.diff

LOG: [lldb-dap] show a useful timestamp in log messages (#170737)

It becomes easier to see the time difference between requests and
responses

Added: 
    

Modified: 
    lldb/tools/lldb-dap/DAPLog.cpp

Removed: 
    


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diff  --git a/lldb/tools/lldb-dap/DAPLog.cpp b/lldb/tools/lldb-dap/DAPLog.cpp
index f66784e197518..34d26128efd3f 100644
--- a/lldb/tools/lldb-dap/DAPLog.cpp
+++ b/lldb/tools/lldb-dap/DAPLog.cpp
@@ -8,6 +8,7 @@
 
 #include "DAPLog.h"
 #include "llvm/ADT/StringRef.h"
+#include "llvm/Support/Chrono.h"
 #include "llvm/Support/raw_ostream.h"
 #include <chrono>
 #include <mutex>
@@ -21,9 +22,8 @@ Log::Log(StringRef filename, std::error_code &EC) : m_stream(filename, EC) {}
 
 void Log::WriteMessage(StringRef message) {
   std::lock_guard<std::mutex> lock(m_mutex);
-  std::chrono::duration<double> now{
-      std::chrono::system_clock::now().time_since_epoch()};
-  m_stream << formatv("{0:f9} ", now.count()).str() << message << "\n";
+  const llvm::sys::TimePoint<> time = std::chrono::system_clock::now();
+  m_stream << formatv("[{0:%H:%M:%S.%L}] ", time) << message << '\n';
   m_stream.flush();
 }