In rare cases (when running inside QEMU), the event...

net/base/tcp_client_socket.h

Index: net/base/tcp_client_socket.h
===================================================================
--- net/base/tcp_client_socket.h	(revision 8904)
+++ net/base/tcp_client_socket.h	(working copy)
@@ -86,6 +86,14 @@
   // base::ObjectWatcher::Delegate methods:
   virtual void OnObjectSignaled(HANDLE object);
 
+  // After a Winsock function succeeds synchronously, waits for the

[eroman, 2009/01/30 21:44:46]

This should probably be wrapped in a:

#if defined (OS_WIN)
...
#endif

Unless it will be implemented on other platforms.

[wtc, 2009/01/30 21:48:06]

Yes, this is a Windows-specific method.  It is already wrapped in a #if
defined(OS_WIN).

[eroman, 2009/01/30 21:55:17]

Oh right, didn't notice!

LGTM.

+  // (manual-reset) event object to become signaled and resets it.
+  //
+  // Our testing shows that except in rare cases (when running inside QEMU),
+  // the event object is already signaled at this point, so we just call this
+  // method on the IO thread to avoid a context switch.
+  void WaitForAndResetEvent();
+
   OVERLAPPED overlapped_;
   WSABUF buffer_;