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| author | rvargas@google.com <rvargas@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-04-29 00:22:39 +0000 |
|---|---|---|
| committer | rvargas@google.com <rvargas@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-04-29 00:22:39 +0000 |
| commit | 8de57342e6e4c50337c553f49f39a59ff1d825d3 (patch) | |
| tree | a06533a0b9670ce9f2899e10ba5dd3f08ba98b39 /net/base/tcp_client_socket_win.cc | |
| parent | 9e411e78c9c719924341a7020fa207efd2761e8e (diff) | |
| download | chromium_src-8de57342e6e4c50337c553f49f39a59ff1d825d3.zip chromium_src-8de57342e6e4c50337c553f49f39a59ff1d825d3.tar.gz chromium_src-8de57342e6e4c50337c553f49f39a59ff1d825d3.tar.bz2 | |
Add a histogram to measure how long are we waiting to close
sockets with pending IO.
BUG=9258
Review URL: http://codereview.chromium.org/100129
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@14807 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'net/base/tcp_client_socket_win.cc')
| -rw-r--r-- | net/base/tcp_client_socket_win.cc | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/net/base/tcp_client_socket_win.cc b/net/base/tcp_client_socket_win.cc index 54eb49f..2066ec0 100644 --- a/net/base/tcp_client_socket_win.cc +++ b/net/base/tcp_client_socket_win.cc @@ -157,11 +157,19 @@ void TCPClientSocketWin::Disconnect() { closesocket(socket_); socket_ = INVALID_SOCKET; - // Wait for pending IO to be aborted. - if (waiting_read_) - WaitForSingleObject(read_overlapped_.hEvent, INFINITE); - if (waiting_write_) - WaitForSingleObject(write_overlapped_.hEvent, INFINITE); + if (waiting_read_ || waiting_write_) { + base::TimeTicks start = base::TimeTicks::Now(); + + // Wait for pending IO to be aborted. + if (waiting_read_) + WaitForSingleObject(read_overlapped_.hEvent, INFINITE); + if (waiting_write_) + WaitForSingleObject(write_overlapped_.hEvent, INFINITE); + + // We want to see if we block the message loop for too long. + UMA_HISTOGRAM_TIMES("AsyncIO.ClientSocketDisconnect", + base::TimeTicks::Now() - start); + } WSACloseEvent(read_overlapped_.hEvent); memset(&read_overlapped_, 0, sizeof(read_overlapped_)); |