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| author | jar@chromium.org <jar@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-05-10 16:35:47 +0000 |
|---|---|---|
| committer | jar@chromium.org <jar@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-05-10 16:35:47 +0000 |
| commit | 85632fab9c8f30b4651f06fd75e1ba5881226e6c (patch) | |
| tree | 45e5c31224f7b5951fbefb387da4f3fbf7acbd85 /net/base/file_stream_win.cc | |
| parent | 99aae10b7b9cd4c1e08bb4e978c822483864e331 (diff) | |
| download | chromium_src-85632fab9c8f30b4651f06fd75e1ba5881226e6c.zip chromium_src-85632fab9c8f30b4651f06fd75e1ba5881226e6c.tar.gz chromium_src-85632fab9c8f30b4651f06fd75e1ba5881226e6c.tar.bz2 | |
Switch to using TimeTicks for profiling and histograms
Avoid using wall clock time, which can be changed by the user,
or impacted by Daylight Savings transitions etc.
BUG=14193
r=eroman
Review URL: http://codereview.chromium.org/1253005
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@46821 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'net/base/file_stream_win.cc')
| -rw-r--r-- | net/base/file_stream_win.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/base/file_stream_win.cc b/net/base/file_stream_win.cc index 1ad9a34..6a6db90 100644 --- a/net/base/file_stream_win.cc +++ b/net/base/file_stream_win.cc @@ -74,14 +74,15 @@ class FileStream::AsyncContext : public MessageLoopForIO::IOHandler { FileStream::AsyncContext::~AsyncContext() { is_closing_ = true; bool waited = false; - base::Time start = base::Time::Now(); + base::TimeTicks start = base::TimeTicks::Now(); while (callback_) { waited = true; MessageLoopForIO::current()->WaitForIOCompletion(INFINITE, this); } if (waited) { // We want to see if we block the message loop for too long. - UMA_HISTOGRAM_TIMES("AsyncIO.FileStreamClose", base::Time::Now() - start); + UMA_HISTOGRAM_TIMES("AsyncIO.FileStreamClose", + base::TimeTicks::Now() - start); } } |