[Lldb-commits] [lldb] 17b8785 - [lldb] Fix premature MainLoop wakeup on windows (#117756)

[via lldb-commits]

Author: Pavel Labath
Date: 2024-11-27T09:34:53Z
New Revision: 17b87853c3b07b8e1c7f000c3818efab7fdd8883

URL: https://github.com/llvm/llvm-project/commit/17b87853c3b07b8e1c7f000c3818efab7fdd8883
DIFF: https://github.com/llvm/llvm-project/commit/17b87853c3b07b8e1c7f000c3818efab7fdd8883.diff

LOG: [lldb] Fix premature MainLoop wakeup on windows (#117756)

The windows system APIs only take milliseconds. Make sure we round the
sleep interval (in nanoseconds) upwards.

Added: 
    

Modified: 
    lldb/source/Host/windows/MainLoopWindows.cpp

Removed: 
    


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diff  --git a/lldb/source/Host/windows/MainLoopWindows.cpp b/lldb/source/Host/windows/MainLoopWindows.cpp
index 0a5a35e9db9dde..f3ab2a710cd014 100644
--- a/lldb/source/Host/windows/MainLoopWindows.cpp
+++ b/lldb/source/Host/windows/MainLoopWindows.cpp
@@ -28,7 +28,7 @@ static DWORD ToTimeout(std::optional<MainLoopWindows::TimePoint> point) {
     return WSA_INFINITE;
 
   nanoseconds dur = (std::max)(*point - steady_clock::now(), nanoseconds(0));
-  return duration_cast<milliseconds>(dur).count();
+  return ceil<milliseconds>(dur).count();
 }
 
 MainLoopWindows::MainLoopWindows() {